Looking Beyond the ACiQ 18000 BTU 20 SEER2 Concealed Duct Mini Split? 6 Alternatives Worth a Look

How alternatives compare to ACiQ

DELLA Vita 36,000 BTU 20 SEER2

The DELLA Vita 36,000 BTU 20 SEER2 model doubles your cooling capacity while keeping the same 20 SEER2 efficiency rating. It weighs only 38.6 pounds, making it significantly lighter than the 192-pound ACiQ unit. This unit requires 230V power and includes Wi-Fi and Alexa smart control features. It is best for large spaces where you need high output and modern connectivity. The ACiQ is a concealed ducted system, whereas this DELLA unit is a standard wall-mounted design. Choose this option if you prioritize raw cooling power and smart home integration over a hidden installation. It sacrifices the concealed aesthetic for much higher BTU output and a lighter, more accessible indoor unit.

ROVSUN 38000 BTU Dual Zone Mini Split

The ROVSUN 38,000 BTU Dual Zone Mini Split offers independent climate control for two separate rooms. It provides 20 SEER2 efficiency similar to the ACiQ but adds the flexibility of dual-zone operation. This unit weighs 222 pounds and features a wall-mount design. It is ideal for buyers who need to manage temperatures in two distinct areas simultaneously. The ACiQ handles a single zone with concealed ducting. This ROVSUN model gives up the hidden look for the ability to cool two spaces independently. It is best for larger homes where zone control is more important than a streamlined, ducted appearance. The dual-zone capability allows you to customize comfort settings for each room without compromising energy efficiency.

ROVSUN 28000 BTU Tri Zone Mini Split

The ROVSUN 28,000 BTU Tri Zone Mini Split extends climate control to three separate rooms. It maintains a 20 SEER2 efficiency rating while offering Wi-Fi smart control. This unit weighs 179 pounds and uses a wall-mount configuration. It is best for homeowners who need independent temperature management across three spaces. The ACiQ is limited to a single zone and concealed installation. This ROVSUN model sacrifices the hidden ducted look for greater multi-room flexibility. It provides a practical solution for homes where different rooms have varying heating and cooling needs. The tri-zone design allows for precise control, making it a better choice if you need to manage more than one area independently.

DELLA 28K BTU 3 Zone Mini Split

The DELLA 28K BTU 3 Zone Mini Split delivers balanced efficiency with tri-zone control. It features a 20 SEER2 rating and weighs only 19.8 pounds, making it much lighter than the ACiQ. This unit is designed for multi-room comfort with independent zone settings. It is best for buyers who need to manage three areas without sacrificing energy savings. The ACiQ offers a concealed ducted design for a single zone. This DELLA model provides a standard wall-mount solution that is easier to install and maintain. It is ideal if you prioritize multi-room flexibility and a lightweight indoor unit over a hidden, ducted aesthetic. The tri-zone capability allows for customized comfort in each room.

Della 28K BTU Dual Zone Mini Split

The DELLA 28K BTU Dual Zone Mini Split offers precise control for two rooms. It maintains a 20 SEER2 efficiency rating and uses a wall-mount design. This unit is best for homeowners who need independent temperature settings for two distinct areas. The ACiQ is a single-zone concealed unit. This DELLA model provides dual-zone flexibility, allowing you to manage two spaces separately. It is a practical choice if you need to cool or heat two rooms with different requirements. The dual-zone capability adds versatility that the ACiQ cannot provide. It sacrifices the hidden ducted look for the ability to customize comfort in multiple areas. This option is ideal for homes where separate zone control is a priority.

Della 22K Floor Ceiling Mini Split

The DELLA 22K Floor Ceiling Mini Split offers flexible mounting options and quiet operation. It features a 20 SEER2 rating and includes Wi-Fi and Alexa smart control. This unit weighs 55.1 pounds and uses a floor-ceiling design. It is best for spaces where wall space is limited or airflow direction matters. The ACiQ is a concealed ducted unit. This DELLA model provides a versatile mounting solution that adapts to different room layouts. It is ideal if you need flexible installation options and smart home integration. The floor-ceiling design allows for better airflow distribution in certain spaces. It sacrifices the hidden ducted aesthetic for mounting flexibility and modern connectivity features.

Quick picks

Our 7 picks

1 Best overall

ACiQ 18k BTU Concealed Duct Mini Split

Best for: Single-zone concealed cooling and heating

Cooling Capacity

18000 BTU (1.5 Ton)

Efficiency Rating

20 SEER2

Coverage Area

600-1000 sq ft

Heat Pump

Heat pump

Dimensions

13.5 × 35 × 26.5 inches

Weight

192 pounds

View on Amazon: ACiQ 18k BTU Concealed Duct Mini Split Affiliate link

This concealed duct mini split delivers 18,000 BTU of cooling and heating for spaces up to 1,000 square feet. It features a 20 SEER2 efficiency rating and operates in outdoor temperatures from -13°F to 122°F. The unit includes a 50ft line set and a 7-year parts warranty when registered. It suits you if you need hidden HVAC integration for medium-sized rooms.

Pros

• 20 SEER2 efficiency rating for energy savings
• Includes 50ft line set and installation hardware
• 7-year parts warranty with online registration
• Operates in temperatures as low as -13°F

Cons

• Lower 18,000 BTU capacity compared to 28,000+ BTU alternatives
• Single-zone configuration limits multi-room coverage
• Larger 192-pound unit requires sturdy mounting

Good fit if

• You need a concealed unit for a single medium room
• You want a 7-year parts warranty for long-term reliability
• You require heating performance in cold climates down to -13°F

Skip if

• You need to cool multiple rooms with one outdoor unit
• You require higher than 18,000 BTU for large spaces
• You prefer a lighter indoor unit for easy mounting

Verdict: ACiQ 18000 BTU Concealed Duct Mini Split fits you if you need a single-zone, hidden HVAC solution for a medium room with cold-weather heating needs. It offers strong efficiency and warranty terms but lacks the multi-zone flexibility of larger competitors.

2 Best budget

DELLA Vita 36,000 BTU 20 SEER2

Best for: large spaces with 230V power

Cooling Capacity

36,000 BTU

Efficiency Rating

20 SEER2

Voltage

230V

Coverage Area

2500 sq ft

Heat Pump

Heat Pump

Smart Connectivity

Wi-Fi, Alexa, Google Assistant, App

View on Amazon: DELLA Vita 36,000 BTU 20 SEER2 Affiliate link

The Della Vita Series delivers 36,000 BTU of cooling and heating for spaces up to 2500 square feet. Rated at 20 SEER2, it uses DC inverter technology to maintain stable temperatures while reducing energy consumption. It operates on 230V power and includes smart controls via the DELLA app, Alexa, and Google Assistant. The unit features an "I Feel" sensor for precise temperature reading and runs quietly at 37 dB.

Pros

• 36,000 BTU capacity for large areas up to 2500 sq ft
• 20 SEER2 efficiency rating with DC inverter technology
• Smart control via app, Alexa, and Google Assistant
• "I Feel" sensor adjusts based on remote location
• Quiet operation at 37 dB

Cons

• Higher 36,000 BTU capacity may be excessive for smaller rooms
• Requires 230V electrical connection, limiting placement options
• Indoor unit is 48 inches wide, requiring significant wall space

Good fit if

• You need to cool or heat a large open area up to 2500 sq ft
• You have a 230V electrical outlet available for installation
• You want smart home integration with Alexa or Google Assistant

Skip if

• You only have a standard 115V household outlet
• You are cooling a small room under 1000 sq ft
• You need a compact indoor unit under 40 inches wide

Verdict: DELLA Vita 36000 BTU 20 SEER2 Mini Split is best for homeowners with large spaces and 230V power who value smart features and quiet operation.

3 Also great

ROVSUN 38000 BTU Dual Zone Mini Split

Best for: Large spaces requiring high cooling capacity

Cooling Capacity

38000 BTU (24K/24K)

Efficiency Rating

20 SEER2

Voltage

208-230V

Number of Zones

2 Zone

Heat Pump

Heat Pump

Mounting Type

Wall Mount

View on Amazon: ROVSUN 38000 BTU Dual Zone Mini Split Affiliate link

This ROVSUN unit delivers 38,000 BTU of cooling across two zones, each with a 24,000 BTU indoor handler. It carries a 20 SEER2 efficiency rating and includes a heat pump for heating. The system operates quietly at 34 to 51 dBa and features a four-direction swing. You get two remotes and pre-charged lines up to 25 feet. It suits large open spaces or two substantial rooms needing strong, independent climate control.

Pros

• High 38,000 BTU total cooling capacity
• 20 SEER2 energy efficiency rating
• Quiet operation from 34 to 51 dBa
• Includes two separate indoor units and remotes
• Heat pump works in temperatures down to -4°F

Cons

• Large outdoor unit weighs 222 pounds
• Outdoor unit dimensions are 42.3 inches wide
• Lacks smart app control features

Good fit if

• You need to cool two large, separate areas
• You want high cooling power with strong efficiency
• You prefer individual temperature control for each room

Skip if

• You have limited space for a heavy outdoor unit
• You need more than two zones for your home
• You require a compact, lightweight installation option

Verdict: ROVSUN 38000 BTU Dual Zone Mini Split provides substantial cooling power for large areas. It fits buyers who prioritize raw capacity and independent zone control over compact size.

4 Also great

ROVSUN 28000 BTU Tri Zone Mini Split

Best for: multi-room climate control with smart features

Cooling Capacity

28,000 BTU

Efficiency Rating

20 SEER2

Voltage

208-230V

Number of Zones

3 Zone

Heat Pump

Heat Pump

Smart Connectivity

Wi-Fi, Alexa, App control

View on Amazon: ROVSUN 28000 BTU Tri Zone Mini Split Affiliate link

This ROVSUN system pairs a 28,000 BTU outdoor unit with three indoor handlers for tri-zone control. It delivers 20 SEER2 efficiency and includes Wi-Fi for app and voice management. You get individual temperature settings for each room, making it suitable for multi-room homes. The unit supports cooling and heating down to -4°F, offering year-round comfort with inverter technology.

Pros

• Tri-zone configuration with 9K/12K/12K BTU indoor units
• 20 SEER2 energy efficiency rating
• Wi-Fi enabled for app and voice control
• Heating operation down to -4°F ambient temperature

Cons

• Heavier build at 179 pounds
• Larger outdoor dimensions of 38.5 inches wide
• Requires professional installation for optimal performance

Good fit if

• You need to control temperature in three separate rooms
• You want smart app and voice control capabilities
• You require heating performance in colder climates

Skip if

• You only need to condition a single room
• You prefer a compact outdoor unit under 30 inches wide
• You want a DIY-friendly setup without professional help

Verdict: ROVSUN 28K BTU Tri Zone Mini Split is ideal for homeowners needing independent climate control across three spaces with smart features and solid efficiency.

5 Also great

DELLA 28K BTU 3 Zone Mini Split

Best for: Multi-room comfort with independent zone control

Cooling Capacity

28,000 BTU

Efficiency Rating

20 SEER2

Voltage

208-230V

Coverage Area

Up to 1200 Sq.Ft.

Number of Zones

3 Zone

Heat Pump

Heat pump

View on Amazon: DELLA 28K BTU 3 Zone Mini Split Affiliate link

This 28,000 BTU heat pump supports three zones with 20 SEER2 efficiency. It covers up to 1200 square feet using three 9,000 BTU indoor units. The system includes WiFi app control and operates as low as 28dB. It provides independent temperature control for multiple rooms. This setup suits larger homes needing targeted comfort across different areas.

Pros

• 20 SEER2 efficiency rating for energy savings
• Three 9,000 BTU indoor units for zone control
• WiFi and Alexa smart connectivity
• Quiet operation at 28dB
• AHRI Certified and ETL Listed

Cons

• Line set not included in the package
• Each indoor unit is limited to 9,000 BTU
• Requires professional installation for proper setup

Good fit if

• You need to cool three separate rooms
• You want smart app control for each zone
• You prefer quiet indoor units for bedrooms

Skip if

• You need more than 9,000 BTU per room
• You want a complete kit with line sets
• You only need to condition one space

Verdict: DELLA 28K BTU 3-Zone Mini Split delivers balanced efficiency and zone control for multi-room homes. It fits buyers who need independent comfort settings across three areas without sacrificing energy savings.

6 Best premium

Della 28K BTU Dual Zone Mini Split

Best for: two rooms with different cooling needs

Cooling Capacity

28,000 BTU

Efficiency Rating

20 SEER2

Voltage

208-230V

Coverage Area

Up to 1,550 sq ft

Number of Zones

2 Zone

Heat Pump

Heat Pump

View on Amazon: Della 28K BTU Dual Zone Mini Split Affiliate link

This dual-zone system pairs a 12,000 BTU and 18,000 BTU indoor unit with one outdoor condenser. It delivers 28,000 BTU of cooling at 20 SEER2 efficiency. The setup covers up to 1,550 square feet. You get separate controllers for each room. It includes two 16-foot installation kits. The unit operates quietly at 32 dBa and works in temperatures down to 5 degrees Fahrenheit.

Pros

• 20 SEER2 efficiency rating for energy savings
• Dual-zone design with 12K and 18K indoor units
• Includes two 16ft copper pipe kits
• Operates at 32 dBa for quiet performance
• Heating capability down to -13°F

Cons

• Self-cleaning function does not perform actual operation
• Requires professional installation and line-set vacuuming
• Maximum fuse size is 30A, limiting circuit options

Good fit if

• You need separate temperature control for two rooms
• You want a high-efficiency system with included installation kits
• You require heating performance in cold climates

Skip if

• You prefer a single-zone unit for one room
• You want to install the system yourself without a pro
• You need a system with a self-cleaning feature that actually works

Verdict: DELLA 28K BTU Dual Zone Mini Split offers precise dual-zone climate control with strong efficiency. It suits homeowners who need independent temperature settings for two distinct areas and want a complete installation package.

7

Della 22K Floor Ceiling Mini Split

Best for: flexible mounting and quiet operation

Cooling Capacity

22,200 BTU

Efficiency Rating

20 SEER2

Voltage

208-230V

Coverage Area

Up to 1,500 sq ft

Heat Pump

Heat Pump

Smart Connectivity

Wi-Fi, App, Alexa

View on Amazon: Della 22K Floor Ceiling Mini Split Affiliate link

This floor ceiling unit offers 22,200 BTU cooling and 20 SEER2 efficiency. It covers up to 1,500 sq. ft. with 104-degree wide-angle airflow. The inverter system runs quietly at 40 dB. It includes smart control via the app and Alexa. You get a complete 16.4 ft installation kit. This model suits spaces where wall mounting is not ideal.

Pros

• 20 SEER2 energy efficiency rating
• 104-degree wide-angle airflow design
• Quiet operation at 40 dB
• Smart control with app and Alexa
• Includes 16.4 ft installation kit

Cons

• Larger physical dimensions than wall-mounted units
• Heavier at 55.1 pounds
• Professional installation required

Good fit if

• You need flexible mounting options
• You want quiet operation for bedrooms
• You prefer wide-angle airflow coverage

Skip if

• You have limited ceiling height
• You want a compact wall unit
• You prefer DIY installation

Verdict: DELLA 22200 BTU Floor Ceiling Mini Split fits users who need flexible mounting and quiet operation. It works well for spaces where wall space is limited or airflow direction matters.

Specifications side by side

Frequently asked questions

See also

• best 19 SEER2 mini split air conditioners
• mysa smart thermostat mini split heat alternatives