6 Best Alternatives to the Della 36K BTU 2-Zone (2026)
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The Della 36K BTU 2-Zone offers 25 SEER2 efficiency and soft airflow for spaces up to 1550 square feet. If you need della 36k btu 2 zone alternatives, consider units with different capacities or mounting styles. This model provides gentle air distribution and operates quietly in mute mode at 30dB. It also includes smart control via the Della+ app and Alexa compatibility. The system uses R-454B refrigerant and supports heating down to -22°F.
You might look for other options if you require 230V power, ceiling cassette mounting, or a smaller footprint. Some buyers prefer brands like Cooper & Hunter or Albott for specific voltage requirements or budget constraints. The alternatives in this list were chosen because their specs overlap with the original. These picks share dual-zone configurations and high SEER2 ratings. They cover various BTU splits, from 9K+9K to 18K+24K, ensuring you find a match for your specific room sizes and installation needs.
Our top pick: DELLA 2-Zone 36K BTU Soft Airflow.
How each alternative compares
Cooper & Hunter 28,000 BTU 2-Zone Mini Split
The Cooper & Hunter 28K BTU 2-Zone Mini Split offers a high-efficiency solution for homeowners with 230V power. It provides precise control over two distinct spaces with a total capacity of 28,000 BTU. This unit suits those willing to hire a professional for a durable, freight-delivered system. It lacks the soft airflow feature of the Della but delivers robust performance. The 230V requirement means you need compatible electrical infrastructure. It is a premium choice for two-zone cooling where efficiency and power are priorities. You get independent zone management without the gentle air distribution of the Della.
Albott 2 Zone 9K+12K BTU Mini Split
The Albott 2 Zone 9K+12K BTU Mini Split is a compact, efficient solution for two smaller rooms. It suits buyers who prioritize energy savings and smart control over raw cooling power. With a total capacity of 21,000 BTU, it covers less area than the Della 36K BTU model. It features Wi-Fi smart control for convenient management. The unit is lighter and smaller, making it ideal for apartments or small spaces. You sacrifice significant cooling capacity for a more discreet and energy-efficient system. It is a practical budget option for two small rooms needing efficient cooling without the bulk of a larger unit.
Della 18K BTU Dual Zone Mini Split
The Della 18K BTU Dual Zone Mini Split is a compact, efficient solution for two small rooms. It offers smart controls and quiet operation, but it lacks the power for larger areas. With a total capacity of 18,000 BTU, it covers under 800 square feet, significantly less than the Della 36K BTU model. It shares the same 25 SEER2 efficiency rating. It is a good choice if you need dual-zone cooling for smaller spaces. You give up the high capacity and soft airflow feature of the larger model. It is best for users who need independent zone control for small rooms without the need for extensive cooling power.
Albott 20K BTU 2 Zone Mini Split
The Albott 20K BTU 2 Zone Mini Split is a practical choice for small homes needing efficient dual-zone cooling. It fits buyers who prioritize energy savings and app management over raw cooling power. With a total capacity of 20,000 BTU, it covers less area than the Della 36K BTU model. It features Wi-Fi smart control for convenient management. The unit is compact and efficient, making it ideal for smaller spaces. You sacrifice significant cooling capacity for a more discreet and energy-efficient system. It is a solid option for two small rooms needing independent zone control without the bulk of a larger unit.
DELLA 27K BTU 2-Zone Ceiling Cassette
The DELLA 27K BTU 2-Zone Ceiling Cassette suits those who need flexible, high-capacity cooling for large spaces with a hidden indoor unit. It is a practical option for commercial or open residential layouts where ceiling mounting is preferred. With a total capacity of 27,000 BTU, it offers less cooling than the Della 36K BTU wall-mounted model. The ceiling cassette design provides discreet installation and even air distribution. You give up the soft airflow feature of the wall-mounted unit. It is best for users who prefer hidden indoor units and need dual-zone cooling for large, open areas.
ROVSUN 18K Dual Zone Ceiling Cassette
The ROVSUN 18K Dual Zone Ceiling Cassette suits those prioritizing discreet installation and smart features over raw cooling capacity. It is a solid pick for two small rooms needing equal airflow. With a total capacity of 18,000 BTU, it covers significantly less area than the Della 36K BTU model. It features Wi-Fi smart control and 230V power. The ceiling cassette design provides a hidden, unobtrusive look. You give up the high capacity and soft airflow feature of the Della wall-mounted unit. It is best for users who need discreet dual-zone cooling for small rooms and prefer ceiling-mounted indoor units.
Quick picks
Our 7 picks
DELLA 2-Zone 36K BTU Soft Airflow
Best for: large spaces needing gentle airflow
- Cooling Capacity
- 36000 BTU/h
- Efficiency Rating
- 25 SEER2
- Voltage
- 208-230V
- Coverage Area
- Up to 1550 Sq.Ft
- Number of Zones
- 2 Zone
- Heat Pump
- Heat Pump
View on Amazon: DELLA 2-Zone 36K BTU Soft Airflow Affiliate link
This 36,000 BTU dual-zone system pairs a 12,000 BTU and an 18,000 BTU indoor unit with one outdoor condenser. It offers 25 SEER2 efficiency and covers up to 1,550 square feet. The soft airflow design reduces harsh drafts, while Mute Mode runs at 30 dB. You get Alexa and app control, plus heating down to -22°F. It includes two remotes and 16-foot installation kits.
Pros
- 25 SEER2 energy efficiency rating
- Soft airflow reduces direct drafts
- Heats efficiently down to -22°F
- Mute Mode operates at 30 dB
Cons
- Self-cleaning function does not perform
- Indoor units are 36.2 inches wide
- Requires professional installation
Good fit if
- You need cooling for up to 1,550 sq ft
- You prefer gentle, indirect airflow
- You live in a cold climate
Skip if
- You need self-cleaning to work
- You want a single-zone unit
- You prefer a narrower indoor unit
Verdict: Della 36K BTU 2-Zone Soft Airflow fits homes needing high capacity with gentle air distribution. It suits cold climates and users who value quiet operation over self-cleaning features.
Cooper & Hunter 28,000 BTU 2-Zone Mini Split
Best for: Two-zone cooling with 230V power
- Cooling Capacity
- 28,000 BTU (2.3 Ton)
- Efficiency Rating
- 25 SEER2
- Voltage
- 230V
- Number of Zones
- 2-Zone
- Heat Pump
- Heat Pump
- Smart Connectivity
- Smartphone control
View on Amazon: Cooper & Hunter 28,000 BTU 2-Zone Mini Split Affiliate link
This 28,000 BTU system uses a single outdoor condenser to power two indoor units rated at 12,000 and 18,000 BTU. It operates on 230V power and delivers 25 SEER2 efficiency. The package includes smart kits for smartphone control and 25-foot installation kits. You get independent zone control for two rooms. Professional installation is required for this freight-shipped unit.
Pros
- 25 SEER2 efficiency rating for energy savings
- 230V electrical requirement for robust performance
- Includes smart kits for smartphone control
- Comes with two 25-foot installation kits
Cons
- Requires professional installation by a licensed technician
- Ships via freight to the nearest accessible point
- Heavier 250-pound outdoor condenser unit
Good fit if
- You need independent temperature control for two separate rooms
- You have a 230V electrical outlet available for installation
- You want smartphone control via included smart kits
Skip if
- You are looking for a DIY-friendly setup
- You only have standard 110V outlets available
- You need a system lighter than 250 pounds
Verdict: Cooper & Hunter 28K BTU 2-Zone is a high-efficiency solution for homeowners with 230V power who need precise control over two distinct spaces. It suits those willing to hire a professional for a durable, freight-delivered system.
Albott 2 Zone 9K+12K BTU Mini Split
Best for: two small rooms needing efficient cooling
- Cooling Capacity
- 9,000 + 12,000 BTU
- Efficiency Rating
- 25 SEER2
- Coverage Area
- Up to 950 Sq.Ft
- Number of Zones
- 2 Zone
- Smart Connectivity
- WiFi, App
- Smart Control
- Wi-Fi
View on Amazon: Albott 2 Zone 9K+12K BTU Mini Split Affiliate link
This Albott dual-zone system offers 9,000 and 12,000 BTU cooling capacities for two separate rooms. It carries a 25 SEER2 rating and holds Energy Star certification for efficient performance. The unit includes built-in WiFi for app control and features an automatic defrost function for cold weather reliability. It is designed for users who need independent temperature management in two distinct spaces without requiring high-capacity cooling.
Pros
- 25 SEER2 efficiency rating
- Energy Star certified
- Built-in WiFi app control
- Independent dual-zone temperature settings
- Automatic outdoor defrost function
Cons
- Total cooling capacity is only 21,000 BTU
- Lower capacity than the 28,000 BTU Cooper & Hunter option
- Smaller capacity than the 27,000 BTU Della cassette model
Good fit if
- You need to cool two small rooms
- You want high energy efficiency with 25 SEER2
- You prefer app-based smart control
Skip if
- You require more than 21,000 BTU total cooling
- You need to cool large open spaces
- You want a ceiling cassette installation type
Verdict: Albott 21K BTU 2-Zone Mini Split is a compact, efficient solution for two smaller rooms. It suits buyers who prioritize energy savings and smart control over raw cooling power.
Della 18K BTU Dual Zone Mini Split
Best for: two small rooms under 800 sq ft
- Cooling Capacity
- 18,000 BTU/h
- Efficiency Rating
- 25 SEER2
- Voltage
- 208-230V
- Coverage Area
- Up to 800 Sq.Ft
- Number of Zones
- Dual Zone
- Heat Pump
- Heat pump
View on Amazon: Della 18K BTU Dual Zone Mini Split Affiliate link
This Della dual-zone mini split delivers 18,000 BTU of cooling across two 9,000 BTU indoor units. It features 25 SEER2 efficiency and Wi-Fi app control for remote management. The system covers up to 800 square feet and includes 16-foot installation kits. It operates quietly at 28dB and provides heating down to -13°F. This setup suits you if you need independent climate control for two smaller rooms rather than one large space.
Pros
- 25 SEER2 energy efficiency rating
- Wi-Fi connectivity with smartphone app
- Quiet operation at 28dB
- Heating performance down to -13°F
- Includes two 16ft installation kits
Cons
- Lower total cooling capacity (18K BTU) than the 28K and 36K alternatives
- Does not support the self-cleaning function
- Smaller coverage area of 800 sq ft
Good fit if
- You need to condition two small rooms, such as bedrooms or offices
- You want independent temperature control for each zone
- You prefer a system with lower total BTU output
Skip if
- You require heating for larger spaces exceeding 800 square feet
- You need higher cooling capacity than 18,000 BTU
- You want a self-cleaning feature for maintenance
Verdict: Della 18K BTU 2-Zone 9+9 Mini Split is a compact, efficient solution for two small rooms, offering smart controls and quiet operation, but it lacks the power for larger areas or the self-cleaning feature found in some competitors.
Albott 20K BTU 2 Zone Mini Split
Best for: smaller homes needing efficient dual-zone cooling
- Cooling Capacity
- 20,000 BTU
- Efficiency Rating
- 25 SEER2
- Voltage
- 208-230V
- Number of Zones
- 2 Zone
- Heat Pump
- Heat Pump
- Smart Connectivity
- WiFi, Smartphone App
View on Amazon: Albott 20K BTU 2 Zone Mini Split Affiliate link
The Albott 20K BTU 2-Zone Mini Split offers 25 SEER2 efficiency for two rooms. It pairs a 9K BTU unit covering 400 sq. ft. with a 12K BTU unit covering 550 sq. ft. You get independent temperature control for each zone. The system includes Wi-Fi app control and operates reliably from -13°F to 131°F. This setup suits smaller homes needing flexible zoning without the capacity of larger 36K systems.
Pros
- 25 SEER2 efficiency rating
- Independent control for 9K and 12K zones
- Wi-Fi smartphone app connectivity
- Operates in temperatures from -13°F to 131°F
Cons
- Lower total cooling capacity (20K BTU) than 36K alternatives
- Requires professional installation and line-set vacuuming
- Smaller coverage area per unit compared to larger models
Good fit if
- You need to cool two small rooms separately
- You want high efficiency with 25 SEER2
- You prefer Wi-Fi app control over remote only
Skip if
- You need to cool large open spaces
- You require more than two zones
- You want a DIY installation kit
Verdict: Albott 20K BTU 2-Zone Mini Split is a practical choice for small homes needing efficient, independent zone control. It fits buyers who prioritize energy savings and app management over raw cooling power.
DELLA 27K BTU 2-Zone Ceiling Cassette
Best for: Ceiling-mounted dual zone cooling
- Cooling Capacity
- 27,000 BTU
- Efficiency Rating
- 24 SEER2
- Voltage
- 208-230V
- Coverage Area
- Up to 1900 sq. ft.
- Number of Zones
- 2 Zone
- Heat Pump
- Heat Pump
View on Amazon: DELLA 27K BTU 2-Zone Ceiling Cassette Affiliate link
This ceiling cassette mini split delivers 27,000 BTU across two zones with a 24 SEER2 efficiency rating. It covers up to 1,900 square feet using a 9,000 BTU unit and a 23,000 BTU unit. The system features 360-degree airflow and operates quietly at 32 dB. It includes smart app control and works with voice assistants. You need professional installation for this 208-230V unit.
Pros
- 24 SEER2 efficiency rating
- Covers up to 1,900 sq. ft.
- Quiet 32 dB(A) operation
- Smart app and voice control
- 360-degree surround airflow
Cons
- Lower 24 SEER2 rating compared to 25 SEER2 competitors
- Requires professional installation only
- Ceiling cassette form factor limits placement
Good fit if
- You want discreet ceiling-mounted airflow
- You need independent zone control for different room sizes
- You prefer smart app integration
Skip if
- You need a wall-mounted unit
- You require DIY installation
- You want the highest SEER2 rating available
Verdict: DELLA 27K BTU 2-Zone Ceiling Cassette suits those who need flexible, high-capacity cooling for large spaces with a hidden indoor unit. It is a practical option for commercial or open residential layouts where ceiling mounting is preferred.
ROVSUN 18K Dual Zone Ceiling Cassette
Best for: small rooms needing discreet cooling
- Cooling Capacity
- 18000BTU (9K/9K)
- Efficiency Rating
- 25 SEER2
- Voltage
- 208-230V
- Number of Zones
- Dual Zone
- Heat Pump
- Heat Pump
- Smart Connectivity
- App control, Alexa, Google Assistant
View on Amazon: ROVSUN 18K Dual Zone Ceiling Cassette Affiliate link
This ROVSUN unit is a dual-zone ceiling cassette mini split with 18,000 total BTUs split evenly as 9K/9K. It runs at 25 SEER2 efficiency and includes Wi-Fi connectivity for app and voice control. The system operates in ambient temperatures from -4°F to 122°F. You get individual controllers for each zone and 4-way air swing. It fits well in spaces where you need hidden indoor units and smart scheduling.
Pros
- 25 SEER2 efficiency rating
- Wi-Fi app and voice control
- Dual zone 9K/9K split
- 4-way air swing
- Operates down to -4°F
Cons
- Lower total capacity than 28K or 36K options
- Requires ceiling mounting space
- Heavier at 200 pounds
Good fit if
- You need hidden ceiling units
- You want smart app control
- You have two small rooms
Skip if
- You need high cooling power
- You have no ceiling space
- You want uneven zone sizes
Verdict: ROVSUN 18K BTU Dual Zone Cassette suits those prioritizing discreet installation and smart features over raw cooling capacity. It is a solid pick for two small rooms needing equal airflow.
Specifications side by side
| Spec | DELLA 2-Zone 36K BTU Soft Airflow | Cooper & Hunter 28,000 BTU 2-Zone Mini Split | Albott 2 Zone 9K+12K BTU Mini Split | Della 18K BTU Dual Zone Mini Split | Albott 20K BTU 2 Zone Mini Split | DELLA 27K BTU 2-Zone Ceiling Cassette | ROVSUN 18K Dual Zone Ceiling Cassette |
|---|---|---|---|---|---|---|---|
| Cooling Capacity | 36000 BTU/h | 28,000 BTU (2.3 Ton) | 9,000 + 12,000 BTU | 18,000 BTU/h | 20,000 BTU | 27,000 BTU | 18000BTU (9K/9K) |
| Efficiency Rating | 25 SEER2 | 25 SEER2 | 25 SEER2 | 25 SEER2 | 25 SEER2 | 24 SEER2 | 25 SEER2 |
| Voltage | 208-230V | 230V | not stated | 208-230V | 208-230V | 208-230V | 208-230V |
| Coverage Area | Up to 1550 Sq.Ft | not stated | Up to 950 Sq.Ft | Up to 800 Sq.Ft | not stated | Up to 1900 sq. ft. | not stated |
| Number of Zones | 2 Zone | 2-Zone | 2 Zone | Dual Zone | 2 Zone | 2 Zone | Dual Zone |
| Heat Pump | Heat Pump | Heat Pump | not stated | Heat pump | Heat Pump | Heat Pump | Heat Pump |
| Smart Connectivity | Alexa, Della+ WiFi app | Smartphone control | WiFi, App | WiFi, App, Alexa | WiFi, Smartphone App | DELLA App, Voice Assistants | App control, Alexa, Google Assistant |
| Smart Control | not stated | not stated | Wi-Fi | Wi-Fi, Alexa | Wi-Fi | not stated | Wi-Fi |
| Target Space | not stated | not stated | Office, Bedroom | not stated | not stated | not stated | not stated |
| Dimensions | 7.68 × 36.2 × 12.1 inches | 48 × 40 × 40 inches | 33.9 × 13.8 × 23.6 inches | 7.48 × 31.9 × 12.1 inches | 33.9 × 13.8 × 23.6 inches | 22.5 × 22.5 × 9.63 inches | 15 × 36.5 × 27.5 inches |
| Weight | 23.1 pounds | 250 pounds | 117 pounds | 18.7 pounds | 117 pounds | 32 pounds | 200 pounds |
| Size | 2 Zone 36000 BTU 12+18 | 12K+18K 28,000 BTU (Installation Kit) | not stated | 2 Zone 18000 BTU 9+9 | not stated | 2 Zone 27000 BTU 9+24 | not stated |
| Color | White with Line set | White | White | White with Line set | White | White with Line set | White |
| Model | 1D5-TPHX+D1218 | CH-R12MOLVWM-230VI & CH-R18MOLVWM-230VI | SAC001 | 1D2-TC+D99 | SAC002 | 1D3-CC+D924 | RS- 2 zone cassette ac-9+9 |
If you require a smaller system, you can compare specifications across della 14000 btu ultra quiet alternatives.
Frequently asked questions
Can I use a 28,000 BTU unit instead of the 36K model?
Yes, but the capacity differs significantly. The Cooper & Hunter 28K BTU 2-Zone provides 12,000 and 18,000 BTU per zone. This is less than the Della 36K’s total output. It requires 230V power for installation. You should choose this if you need precise control for two distinct spaces rather than maximum cooling power for a large area.
What is the best budget alternative for two small rooms?
The Albott 2 Zone 9K+12K BTU Mini Split is a strong budget option. It offers 25 SEER2 efficiency and Wi-Fi smart control. The unit is compact and ideal for smaller spaces. It prioritizes energy savings and app management over raw cooling power. This makes it a practical choice for two small rooms that do not need high capacity.
Are there ceiling cassette options for dual zone cooling?
Yes, you can choose ceiling-mounted units for a discreet look. The Della 27K BTU 2-Zone Ceiling Cassette offers 9,000 and 23,000 BTU. The ROVSUN 18K Dual Zone Cassette provides 9,000 BTU per zone. Both styles suit commercial layouts or open residential areas where hidden indoor units are preferred over wall-mounted panels.
Is there a smaller dual zone unit under 20K BTU?
The Della 18K BTU Dual Zone Mini Split fits this need. It delivers 9,000 BTU to each of the two zones. The unit measures 31.9 inches wide and weighs 18.7 pounds. It is designed for small rooms under 800 square feet. It offers smart controls but lacks the power for larger areas or self-cleaning features.
Which alternative offers Wi-Fi control for app management?
Several models include Wi-Fi smart control capabilities. The Albott 2 Zone 9K+12K BTU and the Albott 20K BTU 2-Zone both feature this connectivity. The ROVSUN 18K Dual Zone Ceiling Cassette also supports Wi-Fi. These units allow you to manage settings remotely. This feature suits buyers who prioritize app management over raw cooling capacity.
How does the Albott 20K BTU compare to the Della 36K?
The Albott 20K BTU 2-Zone Mini Split is less powerful. It is designed for smaller homes needing efficient dual-zone cooling. It offers 25 SEER2 efficiency and Wi-Fi control. The Della 36K provides higher capacity for larger spaces. You should choose the Albott if you prioritize energy savings and independent zone control over high output.
Do any alternatives require professional installation due to voltage?
Yes, the Cooper & Hunter 28K BTU 2-Zone requires 230V power. This higher voltage often necessitates professional installation. The unit is freight-delivered and weighs 250 pounds. It suits homeowners who need precise control over two distinct spaces. Other listed models may have different power requirements, so check your electrical setup before purchasing.