Best Quad Zone Mini Splits in 2026: 15 Picks Ranked by Specs
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Finding the best quad zone mini splits requires matching system capacity to your room layout. The ROVSUN 38000 BTU Quad Zone Mini Split leads because it offers four equal 9K BTU zones for balanced cooling. We compared 15 products using only the specifications published on the listings. This guide helps you decide which unit fits your space, voltage needs, and efficiency goals.
Quick picks
The best fit for you
- You need four equal 9K BTU rooms needing individual control ROVSUN 38000 BTU Quad Zone Mini Split It provides four equal 9K BTU zones with a 20 SEER2 efficiency rating.
- You want the most efficient model on the list Cozeware 38000 BTU 4-Zone Mini Split It offers a 23 SEER2 efficiency rating for strong energy savings.
- You need Wi-Fi smart control for remote management TURBRO 36k BTU 4-Zone Mini Split It includes Wi-Fi smart control and a 9+9+12+12 BTU zone split.
- You require 230V power for a high-capacity system Senville 48K BTU Quad Zone Mini Split It uses 230V power to deliver four balanced 12K BTU zones.
Our 15 picks
ROVSUN 38000 BTU Quad Zone Mini Split
Best for: Four equal 9K BTU rooms needing individual control
- Number of Zones
- Quad Zone (what this guide is about)
- Cooling Capacity
- 38000 BTU
- Efficiency Rating
- 20 SEER2
- Voltage
- 208-230V
- Heat Pump
- Heat Pump
- Mounting Type
- Wall Mount
This ROVSUN system delivers 38,000 BTU across four 9,000 BTU indoor units. It features a 20 SEER2 efficiency rating and a heat pump that operates in temperatures from -4°F to 122°F. The setup includes four wall-mounted handlers and individual remote controllers for each room. You get precise climate control for multiple spaces with a single outdoor condenser.
Pros
- Four 9,000 BTU indoor units for balanced zoning
- 20 SEER2 efficiency rating for energy savings
- Heat pump functions in ambient temps from -4°F to 122°F
- Includes four remote controllers for individual room management
Cons
- Lower 20 SEER2 efficiency compared to competitors offering 21-24 SEER2
- Heavier 250-pound outdoor unit requires sturdy mounting
- Larger 42.3-inch outdoor unit width may limit placement options
Good fit if
- You need four separate rooms with equal 9,000 BTU capacity
- You want individual remote control for each indoor unit
- You require a heat pump that works in cold climates down to -4°F
Skip if
- You need higher efficiency than 20 SEER2
- You prefer uneven zone capacities like 12K or 18K units
- You have limited wall space for a 42-inch wide outdoor unit
Verdict: ROVSUN 38K BTU 4-Zone Mini Split suits you if you need four equal 9K zones and accept its lower efficiency rating. It is a practical choice for multi-room cooling and heating where balanced capacity matters more than peak energy savings.
TOSOT Cosmo 36K BTU Quad Zone
Best for: Four balanced rooms in sub-zero climates
- Number of Zones
- Quad Zone (what this guide is about)
- Cooling Capacity
- 36,000 BTU
- Efficiency Rating
- 21 SEER2
- Voltage
- 230V
- Heat Pump
- Heat Pump
- Smart Connectivity
- WiFi, Gree+ app, Voice Control
This quad-zone system pairs a 36,000 BTU outdoor condenser with four equal 9,000 BTU indoor units. Operating at 21 SEER2 and 10 HSPF2, it handles heating down to -22°F and cooling up to 118°F. You get app and voice control for each room. It suits homes needing balanced, four-room climate control across extreme seasonal temperatures.
Pros
- 21 SEER2 efficiency and 10 HSPF2 heating performance
- Extreme operating range from -22°F to 118°F
- Gree+ app connectivity and voice control support
- Includes 16.4-foot copper line sets for all four zones
Cons
- Does not include an electrical power cord
- Fixed quad 9,000 BTU configuration leaves no option for larger individual rooms
- Substantial outdoor unit package weight of 339 pounds
Good fit if
- You need balanced heating and cooling across four identically sized rooms.
- You live in an area with winter temperatures dropping as low as -22°F.
- You want Wi-Fi and voice adjustments for each independent space.
Skip if
- You have a large open living area that requires more than a 9,000 BTU air handler.
- You want a complete kit that includes the main power supply wiring.
Verdict: TOSOT Cosmo 36,000 BTU Quad Zone Mini Split provides balanced four-room temperature regulation for homeowners facing sub-zero winter lows and triple-digit summer heat.
Senville 36k BTU 4-Zone Mini Split
Best for: Cold climate heating and smart zone control
- Number of Zones
- Quad Zone (what this guide is about)
- Cooling Capacity
- 36000 BTU (3 Ton)
- Voltage
- 208-230V
- Heat Pump
- Arctic Heat Pump
- Smart Connectivity
- Alexa, App control
- Dimensions
- 48 × 40 × 60 inches
This Senville unit delivers 36,000 BTU of cooling across four 9,000 BTU indoor handlers. It features an Arctic Heat Pump rated for operation down to -22°F. The system includes smart connectivity via an app and Alexa voice control. It runs on 208-230V power and comes with a 16ft installation kit. This setup suits users needing individual temperature control in multiple smaller rooms.
Pros
- Arctic Heat Pump operates efficiently at -22°F
- Smart control via app and Alexa integration
- Includes 16ft installation kit with line set
Cons
- All four zones are limited to 9,000 BTU capacity
- No SEER2 rating listed in specifications
- Requires professional installation, not DIY
Good fit if
- You need precise temperature control in four separate small rooms
- You require reliable heating performance in cold climates below 0°F
- You want voice control integration with Alexa
Skip if
- You need higher capacity zones exceeding 9,000 BTU each
- You are looking for a listed SEER2 efficiency rating
- You prefer a DIY installation without professional help
Verdict: Senville 36000 BTU Quad Zone Mini Split provides reliable cold-weather heating and smart features for users who need to manage four smaller spaces individually. It is ideal for homes where zone-specific comfort matters more than raw BTU output per room.
TURBRO 36k BTU 4-Zone Mini Split
Best for: Efficient multi-room climate control
- Number of Zones
- Quad Zone (what this guide is about)
- Cooling Capacity
- 36,000 BTU
- Efficiency Rating
- 22.5 SEER2
- Voltage
- 230V
- Heat Pump
- Heat Pump
- Smart Control
- Wi-Fi
The TURBRO Greenland mini split delivers 36,000 BTU across four zones with a 22.5 SEER2 efficiency rating. It uses R454B refrigerant and supports Wi-Fi control for remote management. The system cools down to -13°F and heats up to 131°F. It includes independent temperature controls for each indoor unit. This unit suits you if you need efficient multi-room climate control without ductwork.
Pros
- 22.5 SEER2 efficiency rating for lower energy use
- Wi-Fi smart control capability
- Operates in temperatures as low as -13°F for heating
- Uses R454B refrigerant
Cons
- 36,000 BTU total capacity is lower than 48,000 BTU competitors
- Components ship in up to 9 separate boxes
- Heavier build at 332 pounds
Good fit if
- You need independent temperature control for four distinct rooms
- You want high energy efficiency with a 22.5 SEER2 rating
- You require Wi-Fi connectivity for remote management
Skip if
- You need more than 36,000 BTU of total cooling power
- You prefer a single-package delivery to simplify installation
- You do not need smart home integration
Verdict: TURBRO 36K BTU Quad Zone Mini Split offers solid efficiency and smart features for medium-sized homes. It fits buyers who prioritize energy savings and individual room control over maximum raw cooling capacity.
Cozeware 38000 BTU 4-Zone Mini Split
Best for: Large homes needing high-efficiency zonal control
- Number of Zones
- Quad Zone (what this guide is about)
- Cooling Capacity
- 38000 BTU
- Efficiency Rating
- 23 SEER2
- Heat Pump
- Heat Pump
- Smart Connectivity
- WiFi
- Dimensions
- 7.68 × 36.2 × 12.1 inches
This Cozeware mini split offers 38,000 BTU of cooling capacity across four zones. It carries a 23 SEER2 efficiency rating and Energy Star certification. The system includes WiFi connectivity for remote control. It operates quietly at 30dB and handles extreme weather with heating down to 5°F. This unit suits large spaces needing independent temperature control.
Pros
- 23 SEER2 efficiency rating
- Energy Star certified
- WiFi smart control
- Ultra-quiet 30dB operation
- Heating down to 5°F
Cons
- Heavy 255-pound outdoor unit
- Ships in two separate packages
- Requires professional HVAC installation
Good fit if
- You need independent zone control
- You want high energy efficiency
- You have extreme weather conditions
Skip if
- You prefer a single-zone system
- You cannot hire a licensed technician
- You need a lighter outdoor unit
Verdict: Cozeware 38000 BTU 4 Zone Mini Split delivers strong efficiency and quiet operation for large homes. It fits buyers who prioritize energy savings and precise zonal comfort over easy DIY setup.
Della 35K BTU 4 Zone Mini Split
Best for: Multi-room installs needing included 16ft line sets
- Number of Zones
- Quad Zone (what this guide is about)
- Cooling Capacity
- 35000 BTU/h
- Efficiency Rating
- 19 SEER2
- Voltage
- 208-230V
- Coverage Area
- up to 1900 Sq. Ft
- Heat Pump
- Heat pump
This Della mini split delivers 35,000 BTU of cooling across four zones, configured as two 9,000 BTU and two 12,000 BTU indoor units. It operates at 19 SEER2 efficiency and includes a heat pump capable of heating down to -13°F. The system covers up to 1,900 square feet and connects to Alexa for voice control. You get four 16ft line sets and installation kits included, making it a complete package for multi-room climate management.
Pros
- Quad zone configuration with 9K/9K/12K/12K BTU indoor units
- 19 SEER2 energy efficiency rating
- Heat pump operates down to -13°F
- Includes four 16ft copper line sets and installation kits
- Works with Alexa for voice control
Cons
- Lower 19 SEER2 efficiency compared to competitors offering 20-24 SEER2
- Smaller 35,000 BTU capacity compared to 38K-48K options on the list
- Self-cleaning function is non-operational despite display indicator
Good fit if
- You need a complete installation package with four 16ft line sets included
- You want a 9K/9K/12K/12K zone split for varied room sizes
- You require heating performance down to -13°F
Skip if
- You prioritize the highest SEER2 efficiency ratings available
- You need more than 35,000 BTU total cooling capacity
- You want a self-cleaning feature that actually functions
Verdict: Della 35K BTU 4 Zone Mini Split suits buyers who need a ready-to-install quad zone system with included line sets and Alexa connectivity, accepting lower efficiency for the convenience of a complete kit.
TOSOT 36k BTU 4 Zone Mini Split
Best for: four equal rooms in extreme climates
- Number of Zones
- Quad Zone (what this guide is about)
- Cooling Capacity
- 36,000 BTU
- Efficiency Rating
- 21 SEER2
- Voltage
- 230V
- Heat Pump
- Heat Pump
- Smart Connectivity
- WiFi, Gree+ app, voice control
This TOSOT Cosmo system delivers 36,000 BTU of cooling and heating across four dedicated 9,000 BTU indoor units. Operating from -22℉ to 118℉ with a 21 SEER2 rating, it maintains efficiency in extreme climates. You get smart management through the Gree+ app and voice commands. It suits you if you need balanced climate control across four equally sized rooms.
Pros
- Operates in extreme ambient temperatures from -22℉ to 118℉
- High efficiency ratings with 21 SEER2 and 10 HSPF2
- Balanced output across four individual 9,000 BTU air handlers
- Built-in Gree+ application connectivity and voice control
Cons
- Package does not include an electrical power cord
- Uniform 9,000 BTU units cannot supply higher output to larger open spaces
Good fit if
- You need identical 9,000 BTU capacity across four separate rooms.
- You live in an area with winter lows reaching -22℉ or summer highs near 118℉.
- You want remote scheduling and temperature changes through an app.
Skip if
- You have a large primary zone that requires a 12,000 BTU or larger indoor unit.
- You need a bundle that comes ready with the main electrical power wiring.
Verdict: TOSOT Cosmo 36,000 BTU Quad Zone Mini Split provides dependable heating and cooling down to -22℉ across four matched 9,000 BTU zones. It fits multi-room layouts where identical room sizes and extreme sub-zero operation are necessary.
Senville 48K BTU Quad Zone Mini Split
Best for: Large spaces needing 230V power and 48K BTU
- Number of Zones
- Quad Zone (what this guide is about)
- Cooling Capacity
- 48,000 BTU (4 x 12K)
- Efficiency Rating
- 23 SEER2
- Voltage
- 208/230V
- Heat Pump
- Heat Pump
- Smart Connectivity
- WiFi
This Senville unit delivers 48,000 BTU of cooling across four 12,000 BTU indoor zones. It achieves 23 SEER2 efficiency and includes a WiFi kit for app control. The heat pump operates in temperatures down to -22°F. You get four 16 ft. installation kits with the system. This model suits large spaces needing balanced cooling across multiple rooms.
Pros
- 48,000 BTU total cooling capacity across four zones
- 23 SEER2 energy efficiency rating
- Heating performance down to -22°F
- Includes WiFi USB kit for smart control
- Four 16 ft. installation kits included
Cons
- Requires 208/230V electrical connection
- Indoor units are limited to 12,000 BTU each
- No variable speed compressor listed for precise humidity control
Good fit if
- You need high total cooling capacity for a large open area
- You have 208/230V electrical service available
- You want smart control via WiFi app
Skip if
- You only have standard 115V outlets
- You need zones with different cooling capacities
- You prefer a single-zone system for a small room
Verdict: Senville 48K BTU Quad Zone Mini Split offers strong capacity and efficiency for large spaces. It fits buyers who need 230V power and balanced 12K BTU zones.
DELLA 35K BTU 4-Zone Ceiling Cassette
Best for: Quiet commercial ceiling-mounted cooling
- Number of Zones
- Quad Zone (what this guide is about)
- Cooling Capacity
- 35,000 BTU/h
- Efficiency Rating
- 22.5 SEER2
- Voltage
- 208-230 V
- Coverage Area
- Up to 2200 sq. ft.
- Heat Pump
- Heat pump
This DELLA ceiling cassette system offers 35,000 BTU of cooling across four zones. It features a 22.5 SEER2 rating and operates quietly at 32 dB. The unit includes three 9K indoor heads and one 18K head, covering up to 2,200 square feet. It is designed for commercial spaces like offices or warehouses. You get independent control for each room via separate controllers. The outdoor unit includes a heating element for reliable winter performance.
Pros
- 22.5 SEER2 efficiency rating
- Quiet operation at 32 dB(A)
- 360-degree surround airflow
- Heat pump works down to -13°F
Cons
- Mandates professional installation
- Lower total capacity than 38K or 42K competitors
- Indoor capacity exceeds outdoor output when all zones run
Good fit if
- You need discreet ceiling-mounted units for commercial spaces
- You prioritize low noise levels in occupied areas
- You want independent zone control with separate controllers
Skip if
- You require a DIY-friendly installation process
- You need maximum cooling power for high-demand zones
- You prefer wall-mounted indoor units over cassettes
Verdict: DELLA 35K BTU Quad Zone Cassette fits commercial users who need quiet, hidden cooling. It suits spaces where professional installation is already planned and zone-specific control is essential.
DELLA 45K BTU 4 Zone Mini Split
Best for: Large spaces needing high capacity and included kits
- Number of Zones
- Quad Zone (what this guide is about)
- Cooling Capacity
- 45,000 BTU/h
- Efficiency Rating
- 19 SEER2
- Voltage
- 208-230V
- Coverage Area
- Up to 2500 Sq. Ft
- Heat Pump
- Heat pump
This unit delivers 45,000 BTU of cooling across four zones with a 19 SEER2 efficiency rating. It includes four indoor handlers sized 9K, 12K, 12K, and 18K, along with 16-foot line sets. The system operates down to -13°F and supports Alexa voice control. It covers up to 2,500 square feet and uses R454B refrigerant. You get individual temperature control for each room via separate controllers.
Pros
- 45,000 BTU total cooling capacity
- 19 SEER2 efficiency rating
- Includes 16ft line sets and installation kits
- Works with Alexa for voice control
- Operates in heating mode down to -13°F
Cons
- Lower 19 SEER2 rating compared to 22-24 SEER2 competitors
- Self-cleaning button does not perform the function
- No dedicated mobile app mentioned in specifications
Good fit if
- You need high cooling capacity for large spaces
- You want included installation hardware
- You prefer voice control via Alexa
Skip if
- You require the highest possible energy efficiency
- You need a dedicated smartphone app
- You want self-cleaning functionality to work
Verdict: DELLA 45K BTU 4 Zone Mini Split offers substantial cooling power and included hardware for large homes. It fits buyers who prioritize raw capacity and voice control over peak efficiency ratings or app-based management.
Della 48K BTU 4-Zone Soft Airflow
Best for: Draft-sensitive spaces in cold climates
- Number of Zones
- Quad Zone (what this guide is about)
- Cooling Capacity
- 48000 BTU/h
- Efficiency Rating
- 24 SEER2
- Voltage
- 208-230V
- Coverage Area
- Up to 2400 Sq.Ft
- Heat Pump
- Heat Pump
This Della quad-zone system pairs a 48,000 BTU outdoor unit with three 6,000 BTU and one 24,000 BTU indoor heads. It delivers 24 SEER2 efficiency and operates down to -22°F. The soft airflow design reduces harsh drafts, while Mute Mode runs at 30dB. You get independent remote controls for each zone and WiFi connectivity via the Della+ app for scheduling and remote management.
Pros
- 24 SEER2 efficiency rating for significant power savings
- Soft airflow design prevents harsh direct drafts
- Operates quietly at 30dB in Mute Mode
- WiFi control via Della+ app and Alexa integration
- Heating capability down to -22°F
Cons
- Self-cleaning function is listed but does not perform the operation
- Three indoor units have low 6,000 BTU capacity each
- Requires professional installation for proper refrigerant balance
Good fit if
- You want to avoid direct cold drafts in living spaces
- You need heating performance in very cold climates
- You prefer independent zone control via individual remotes
Skip if
- You need larger capacity indoor units for big rooms
- You require a fully functional self-cleaning feature
- You are looking for a DIY-friendly installation kit
Verdict: Della 48K BTU 4-Zone Soft Airflow Mini Split offers high efficiency and quiet operation for those sensitive to drafts, though its small 6,000 BTU units limit its use to smaller rooms.
ROVSUN 38K BTU Quad Zone Mini Split
Best for: Equal 12K BTU distribution across four zones
- Number of Zones
- Quad Zone (what this guide is about)
- Cooling Capacity
- 38000 BTU
- Efficiency Rating
- 20 SEER2
- Voltage
- 208-230V
- Heat Pump
- Heat Pump
- Smart Connectivity
- Wi-Fi, App, Alexa, Google Assistant
This ROVSUN system offers 38,000 BTU of cooling across four 12,000 BTU zones. It features 20 SEER2 efficiency and Wi-Fi connectivity for app or voice control. The unit includes a heat pump for heating down to -4°F. You get four remotes and 25-foot line sets. It suits you if you need balanced cooling for four separate rooms with smart features.
Pros
- 38,000 BTU total cooling capacity
- Four 12,000 BTU indoor units
- 20 SEER2 efficiency rating
- Wi-Fi and voice control support
- Heat pump operates down to -4°F
Cons
- Lower 20 SEER2 efficiency compared to competitors reaching 24 SEER2
- Heavier 250-pound outdoor unit
- Larger 42.3-inch width for the condenser
Good fit if
- You need equal 12,000 BTU output for four rooms
- You want Wi-Fi control without premium pricing
- You require heating performance in cold climates down to -4°F
Skip if
- You need the highest efficiency ratings available
- You prefer smaller, lighter outdoor units
- You want higher SEER2 models like 24 SEER2
Verdict: ROVSUN 38K BTU Quad Zone Mini Split provides balanced 12K BTU per zone and smart control. It fits you if you prioritize equal room cooling and Wi-Fi features over peak efficiency.
BRAVO 42K BTU 4-Zone Cassette
Best for: High-efficiency multi-zone ceiling cooling
- Number of Zones
- Quad Zone (what this guide is about)
- Cooling Capacity
- 42,000 BTU
- Efficiency Rating
- 24 SEER2
- Voltage
- 208-230V
- Heat Pump
- Heat Pump
- Smart Connectivity
- BRAVO Remote app
This BRAVO system delivers 42,000 BTU of cooling across four zones using ceiling cassette air handlers. It achieves a 24 SEER2 efficiency rating, which is among the highest in this guide. The unit operates on 208-230V power and includes a dedicated app for individual zone control. It is designed for professional installation and suits spaces requiring discreet, high-capacity climate management.
Pros
- 24 SEER2 efficiency rating
- 42,000 BTU total cooling capacity
- Individual zone control via app
- 208-230V electrical compatibility
Cons
- Requires professional installation
- Ships via freight with curbside delivery only
- Heating limited to -13°F ambient temperature
Good fit if
- You need high-efficiency cooling for a large space
- You prefer ceiling-mounted indoor units for aesthetics
- You want individual smart control for each zone
Skip if
- You are looking for a DIY installation kit
- You require heating operation below -13°F
- You need white-glove delivery service included
Verdict: BRAVO 42,000 BTU 4-Zone Ceiling Cassette offers top-tier efficiency and smart control for complex layouts. It fits professionals and large homes needing discreet, high-capacity cooling without the bulk of ductwork.
DELLA 38K BTU 4 Zone Mini Split
Best for: large spaces needing high efficiency and smart control
- Number of Zones
- Quad Zone (what this guide is about)
- Cooling Capacity
- 38,000 BTU/h
- Efficiency Rating
- 23 SEER2
- Coverage Area
- up to 2350 Sq.Ft
- Heat Pump
- Heat Pump
- Smart Connectivity
- WiFi, Smartphone App
This Della 4-zone mini split delivers 38,000 BTU of cooling across four indoor units with a 23 SEER2 efficiency rating. It covers up to 2,350 square feet and includes WiFi app control. The system operates quietly at 28dB and provides heating down to -13°F. You get four independent remotes for precise room-by-room management. This unit suits you if you need strong capacity with high energy efficiency and smart features.
Pros
- 23 SEER2 efficiency rating for lower power consumption
- WiFi connectivity with smartphone app control
- Quiet operation at 28dB
- Heating capability down to -13°F
- Includes four sets of 16ft copper pipes
Cons
- Self-cleaning function is listed but does not perform
- Total indoor capacity exceeds outdoor unit output
- Requires professional installation for proper vacuuming
Good fit if
- You need high efficiency with a 23 SEER2 rating
- You want smart control via a smartphone app
- You have a space up to 2,350 square feet
Skip if
- You require a self-cleaning function to work
- You want to install the system yourself
- You need all zones to run at full capacity simultaneously
Verdict: DELLA 38K BTU 4-Zone Mini Split offers strong efficiency and smart control for larger spaces, making it a solid pick for users who prioritize energy savings and remote management over automatic cleaning features.
DELLA 42K BTU 4-Zone Mini Split
Best for: Large spaces needing varied zone capacities
- Number of Zones
- Quad Zone (what this guide is about)
- Cooling Capacity
- 42,000 BTU/h
- Efficiency Rating
- 24 SEER2
- Coverage Area
- Up to 2500 Sq.Ft
- Heat Pump
- Heat Pump
- Smart Connectivity
- WiFi, smartphone app
This Della quad-zone system pairs a 42,000 BTU outdoor unit with indoor heads of 9,000, 12,000, 12,000, and 18,000 BTU. It achieves a 24 SEER2 efficiency rating, offering robust cooling and heating down to -13°F. The setup covers up to 2,500 square feet and includes WiFi app control. It suits larger homes needing varied capacity across four distinct rooms.
Pros
- 24 SEER2 efficiency rating for energy savings
- 42,000 BTU total cooling capacity
- WiFi connectivity with smartphone app control
- Heating operation down to -13°F
- Includes 16ft installation kits for all zones
Cons
- Self-cleaning function does not operate despite display option
- Indoor units have uneven capacity distribution (9k/12k/12k/18k)
- Maximum fuse size is 45A, requiring specific electrical setup
Good fit if
- You need high efficiency with a 24 SEER2 rating
- You have a large space up to 2,500 square feet
- You want smart app control for remote management
Skip if
- You require uniform capacity across all four zones
- You need a self-cleaning function that actually works
- You prefer smaller indoor units under 12,000 BTU
Verdict: DELLA 42K BTU 4 Zone 24 SEER2 delivers top-tier efficiency and substantial capacity for larger homes with varied room sizes. It fits buyers who prioritize smart features and strong heating performance in colder climates.
Specifications side by side
| Spec | ROVSUN 38000 BTU Quad Zone Mini Split | TOSOT Cosmo 36K BTU Quad Zone | Senville 36k BTU 4-Zone Mini Split | TURBRO 36k BTU 4-Zone Mini Split | Cozeware 38000 BTU 4-Zone Mini Split | Della 35K BTU 4 Zone Mini Split | TOSOT 36k BTU 4 Zone Mini Split | Senville 48K BTU Quad Zone Mini Split | DELLA 35K BTU 4-Zone Ceiling Cassette | DELLA 45K BTU 4 Zone Mini Split | Della 48K BTU 4-Zone Soft Airflow | ROVSUN 38K BTU Quad Zone Mini Split | BRAVO 42K BTU 4-Zone Cassette | DELLA 38K BTU 4 Zone Mini Split | DELLA 42K BTU 4-Zone Mini Split |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cooling Capacity | 38000 BTU | 36,000 BTU | 36000 BTU (3 Ton) | 36,000 BTU | 38000 BTU | 35000 BTU/h | 36,000 BTU | 48,000 BTU (4 x 12K) | 35,000 BTU/h | 45,000 BTU/h | 48000 BTU/h | 38000 BTU | 42,000 BTU | 38,000 BTU/h | 42,000 BTU/h |
| Efficiency Rating | 20 SEER2 | 21 SEER2 | not specified | 22.5 SEER2 | 23 SEER2 | 19 SEER2 | 21 SEER2 | 23 SEER2 | 22.5 SEER2 | 19 SEER2 | 24 SEER2 | 20 SEER2 | 24 SEER2 | 23 SEER2 | 24 SEER2 |
| Voltage | 208-230V | 230V | 208-230V | 230V | not specified | 208-230V | 230V | 208/230V | 208-230 V | 208-230V | 208-230V | 208-230V | 208-230V | not specified | not specified |
| Coverage Area | not specified | not specified | not specified | not specified | not specified | up to 1900 Sq. Ft | not specified | not specified | Up to 2200 sq. ft. | Up to 2500 Sq. Ft | Up to 2400 Sq.Ft | not specified | not specified | up to 2350 Sq.Ft | Up to 2500 Sq.Ft |
| Number of Zones | 4 Zone | 4 Zone | 4 Zone | 4 Zones | 4 Zone | 4 Zone | 4 Zone | Quad Zone | 4 Zone | 4 Zone | 4 Zone | 4 Zone | 4-Zone | 4 Zone | 4 Zone |
| Heat Pump | Heat Pump | Heat Pump | Arctic Heat Pump | Heat Pump | Heat Pump | Heat pump | Heat Pump | Heat Pump | Heat pump | Heat pump | Heat Pump | Heat Pump | Heat Pump | Heat Pump | Heat Pump |
| Smart Connectivity | not specified | WiFi, Gree+ app, Voice Control | Alexa, App control | not specified | WiFi | Alexa, WiFi | WiFi, Gree+ app, voice control | WiFi | not specified | Alexa | Wi-Fi, Alexa, Della+ App | Wi-Fi, App, Alexa, Google Assistant | BRAVO Remote app | WiFi, Smartphone App | WiFi, smartphone app |
| Mounting Type | Wall Mount | not specified | not specified | not specified | not specified | Wall Mount | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
| Smart Control | not specified | Wi-Fi | Alexa | Wi-Fi | not specified | Wi-Fi, Alexa | Wi-Fi | Wi-Fi | not specified | not specified | not specified | Wi-Fi | not specified | not specified | not specified |
| Dimensions | 18.4 × 42.3 × 33.6 inches | 40.2 × 16.8 × 32.5 inches | 48 × 40 × 60 inches | 7.7 × 36.2 × 12.1 inches | 7.68 × 36.2 × 12.1 inches | 8.07 × 31.9 × 11.5 inches | 40.2 × 16.8 × 32.5 inches | 16 × 15 × 12 inches | 22.5 × 22.5 × 9.63 inches | 8 × 31.9 × 11.5 inches | 7.68 × 32.3 × 12.1 inches | 18.4 × 42.3 × 33.6 inches | 48 × 40 × 40 inches | 7.48 × 31.9 × 12.1 inches | 7.48 × 31.9 × 12.1 inches |
| Weight | 250 pounds | 339 pounds | not specified | 332 pounds | 255 pounds | not specified | not specified | 36 pounds | 32 pounds | 19.8 pounds | 20.7 pounds | 250 pounds | not specified | 18.7 pounds | 18.7 pounds |
| Size | Quad Zone: 38000 BTU (9K+9K+9K+9K) | 36,000 BTU(Quad)9+9+9+9 | Quad Zone (4) 9000 BTU | Quad Zone(4) 36000 BTU 9+9+12+12 | not specified | 4 Zone 35000 BTU 9+9+12+12 | 36,000 BTU(Quad)9+9+9+9 | Quad Zone - 12000 BTU each | 4 Zone 35000 BTU 9+9+9+18 | 4 Zone 45000 BTU 9+12+12+18 | 4 Zone 48000 BTU 6+6+6+24 | not specified | 9+9+9+12 42000 BTU | 4 Zone 38000 BTU 9+9+12+18 | 4 Zone 42000 BTU 9+12+12+18 |
| Color | White | White | White | White | White | White with Line set | White | White | White with Line set | White with Line set | White with Line set | White | White | White with Line set | White with Line set |
| Model | 4 zone-35K/9K*4 | TST-MZ-M36-Q9999 | SENA-36HF-Q9999 | UGL36-Q991212 | MACozewareAR6VH | 1D4-TL+Q991212 | 811820027050 | SENA-48HF-Q12121212 | 1D4-CC+Q99918 | 1D5-TL+Q9121218 | 1D6-TPHX+Q66624 | 4-zone ac-35K-12/12/12/12 | 00810068957624 | 1D4-TC+Q991218 | 1D5-TC+Q9121218 |
Is a Quad Zone Mini Split Worth the Complexity?
A quad zone system connects one outdoor unit to four indoor heads. This lets you manage each room’s temperature independently. You can cool a bedroom while heating a living area. The data shows options range from equal 9K or 12K BTU splits to mixed capacities like 9+12+12+18. This flexibility suits homes with varied room sizes. You get precise control but need space for four indoor units and complex installation.
Worth it if
- You have four separate rooms needing independent climate control
- You need varied BTU capacities for different room sizes
- You want to save energy by only conditioning occupied spaces
Skip it if
- You only need to condition one or two rooms
- You prefer a single thermostat for the entire house
- You cannot install four separate indoor units
If you need computing power, see our guide to the best KAMRUI mini PCs for your setup.
How We Picked Quad Zones
We identified quad zone mini splits by checking Amazon listings for the specific number of zones feature. We included only products that explicitly stated this capability in their titles or feature lists. This ensures you see units designed to control four separate spaces independently. We selected one variant per product family to keep the list clear and focused on your specific needs.
The products are ordered by availability first. Next, we ranked them by overall rating weighted by review count. Finally, we considered how well the published specs meet the guide criteria. All details come from the listings. We did not handle or test these units. Prices and stock levels refresh daily on the page.
Check Voltage and Efficiency Specs
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Verify 230V Power Requirements
Most quad zone units require 230V power for proper operation. Check the voltage attribute in the product data before buying. The ROVSUN 38K BTU Quad Zone Mini Split and the TURBRO 36k BTU 4-Zone Mini Split both list 230V. Ensure your electrical panel supports this voltage. Using the wrong voltage can damage the unit or void the warranty. Confirm this spec matches your home’s electrical setup to avoid installation issues.
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Compare SEER2 Ratings
SEER2 ratings measure cooling efficiency. Higher numbers mean lower energy costs. The Senville 48K BTU Quad Zone Mini Split and the DELLA 42K BTU 4-Zone Mini Split both offer 23 SEER2. This is the highest efficiency on this list. The DELLA 35K BTU 4 Zone Mini Split has a lower 19 SEER2 rating. Choose a higher SEER2 if you plan to run the system frequently. Compare these numbers to estimate long-term operating costs for your space.
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Match Zone Capacity to Rooms
Quad zone systems split total BTUs across four indoor units. Check the size attribute for the breakdown. The ROVSUN 38K BTU Quad Zone Mini Split provides equal 12K BTU zones. The TURBRO 36k BTU 4-Zone Mini Split offers 9K and 12K BTU zones. Match these capacities to your room sizes. Larger rooms need higher BTU outputs. Smaller rooms work well with 9K units. Ensure the zone distribution fits your layout to maintain consistent comfort in every area.
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Check Outdoor Unit Dimensions
The outdoor unit size affects installation space. Measure your available area before purchasing. The ROVSUN 38K BTU Quad Zone Mini Split outdoor unit is 42.3 inches wide. The DELLA 35K BTU 4-Zone Ceiling Cassette is much smaller at 22.5 inches wide. Verify the width, height, and length specs. Ensure you have enough clearance for airflow and maintenance access. A large unit may not fit in tight spaces like alleyways or small patios.
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Confirm Smart Control Features
Smart control allows remote management via Wi-Fi. Check the attributes for this feature. The TURBRO 36k BTU 4-Zone Mini Split and the Senville 48K BTU Quad Zone Mini Split both include Wi-Fi control. The Senville 36k BTU 4-Zone Mini Split does not list smart control in its data. If you want to adjust temperatures from your phone, select a model with explicit Wi-Fi support. This feature adds convenience for managing multiple zones independently.
Frequently asked questions
What is the highest SEER2 rating available in quad zone mini splits?
The highest efficiency rating is 24 SEER2. The DELLA 42K BTU 4-Zone Mini Split holds this top mark. Several other models, including the Cozeware and Della 38K BTU units, offer 23 SEER2. These higher numbers indicate better energy performance compared to 19 or 20 SEER2 options.
Which quad zone system provides equal cooling capacity for all four rooms?
The ROVSUN 38000 BTU Quad Zone Mini Split provides four equal 9K BTU zones. The TOSOT Cosmo 36K BTU Quad Zone also offers four matched 9,000 BTU heads. The Senville 48K BTU Quad Zone Mini Split distributes 12,000 BTU evenly across each of its four zones.
Do I need 230V power for a quad zone mini split?
Most quad zone units require 230V power for proper operation. The ROVSUN 38000 BTU Quad Zone Mini Split, TURBRO 36k BTU 4-Zone Mini Split, and Senville 48K BTU Quad Zone Mini Split all list 230V voltage. Always check the voltage attribute in the product data before purchasing.
Can I control my quad zone mini split with Wi-Fi?
Yes, several models include Wi-Fi smart control. The TURBRO 36k BTU 4-Zone Mini Split, Senville 48K BTU Quad Zone Mini Split, and ROVSUN 38K BTU Quad Zone Mini Split all feature Wi-Fi connectivity. This allows you to manage settings remotely through a connected device.
What is the maximum cooling capacity available in these quad zone systems?
The maximum cooling capacity is 48,000 BTU. The Senville 48K BTU Quad Zone Mini Split and the DELLA 48K BTU 4-Zone Soft Airflow Mini Split both reach this total. The DELLA 45K BTU 4 Zone Mini Split offers slightly lower capacity at 45,000 BTU.
Are there ceiling cassette options for quad zone installations?
Yes, there are ceiling cassette options for discreet installation. The DELLA 35K BTU 4-Zone Ceiling Cassette is designed for commercial or hidden setups. The BRAVO 42K BTU 4-Zone Cassette also provides ceiling-mounted cooling. These units differ from standard wall-mounted indoor heads.
Which quad zone mini split has the most varied zone capacities?
The DELLA 42K BTU 4-Zone Mini Split offers varied capacities of 9, 12, 12, and 18 thousand BTU. The DELLA 45K BTU 4 Zone Mini Split uses 9, 12, 12, and 18 thousand BTU as well. The DELLA 48K BTU 4-Zone Soft Airflow uses 6, 6, 6, and 24 thousand BTU.