6 Best Alternatives to the GREE R32 24 (2026)
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The Gree Sapphire 24K BTU 21.5 SEER delivers strong cold-weather heating and smart app control. If you are looking for gree r32 24 alternatives, this list highlights seven options that share key specifications with the original. You might want a different model if you need a smaller footprint, a different voltage, or independent zone control. The alternatives were chosen because their specs overlap with the original, ensuring they can handle similar loads or offer comparable efficiency.
This guide covers a range of capacities and features. You will find dual-zone units for independent room control, compact models for smaller spaces, and options with higher SEER2 ratings. Each product is evaluated based on published data, including coverage area, voltage requirements, and connectivity. You can compare these specs to find the best fit for your home or office. This approach helps you make a decision based on practical performance rather than marketing claims.
How these alternatives compare
Nexaro 12000 BTU 230V Mini Split
The Nexaro 12000 BTU model targets smaller spaces with 750 square feet of coverage, whereas the Gree Sapphire handles up to 1,300 square feet. You get 17 SEER2 efficiency here, which is lower than the Gree’s 21.5 SEER rating. The unit is slightly wider at 31.5 inches compared to the Gree’s 29-inch width. It uses the same 230V voltage and wall mount style. This choice suits buyers who prioritize budget-friendly quiet operation over maximum cooling capacity or high efficiency ratings for larger rooms.
ROVSUN 20000 BTU Dual Zone Mini Split
This ROVSUN unit offers dual-zone capability, allowing independent temperature control for two rooms. The original Gree Sapphire is a single-zone system. You get 23 SEER2 efficiency, which exceeds the Gree’s 21.5 SEER rating. The indoor units are significantly taller at 23.7 inches compared to the Gree’s 11-inch height. Both use 230V power and wall mounting. This option is ideal if you need to manage two separate spaces efficiently without installing multiple outdoor units, though you sacrifice the compact profile of the single-zone Gree.
MRCOOL Easy Pro 24K BTU 230V Wall Mount
The MRCOOL Easy Pro matches the Gree Sapphire with 24,000 BTU of cooling power and 230V operation. It is designed for DIY installation, which differs from the standard installation requirements of the Gree. Both units are wall-mounted. The MRCOOL emphasizes voice control features, while the Gree relies on the Gree+ app for smart connectivity. The dimensions for the MRCOOL are not fully listed, but it serves the same large room use case. Choose this if you prefer hands-free voice commands over smartphone app management.
Garvee 12K 230V 18.5 SEER2
The Garvee 12K model is built for small rooms under 750 square feet, making it much smaller than the Gree Sapphire’s 1,300 square foot capacity. It offers 18.5 SEER2 efficiency, which is lower than the Gree’s 21.5 SEER. The unit is very narrow at 13 inches wide, compared to the Gree’s 29-inch width. Both use 230V power and wall mounting. This choice fits buyers who find the 24,000 BTU Gree unit too powerful for their space and need a compact, quiet solution for bedrooms or small offices.
SereneLife 24,000 BTU 230V Mini Split
The SereneLife 24,000 BTU unit matches the Gree’s cooling capacity and 230V voltage. However, it is significantly wider at 46.9 inches compared to the Gree’s 29-inch width. Both offer Wi-Fi connectivity for remote control. The SereneLife is marketed for large offices and bedrooms, similar to the Gree. You get comparable cooling power but a much larger physical footprint. Select this model if you need 24,000 BTU of cooling and have the wall space for a wider indoor unit, or if you prefer its specific remote access setup.
Hykolity 28000 BTU Dual Zone Mini Split
The Hykolity 28000 BTU Dual Zone system provides independent cooling for two rooms, unlike the single-zone Gree Sapphire. It features 20 SEER2 efficiency, which is slightly lower than the Gree’s 21.5 SEER. The unit includes WiFi control, matching the Gree’s smart connectivity. Both use 230V power and wall mounting. The Hykolity indoor units are 31.9 inches wide, similar to the Gree’s 29-inch width. This option is best for users who need to manage temperatures in two separate rooms with a single outdoor unit, accepting slightly lower efficiency ratings.
Quick picks
Our 7 picks
Gree Sapphire 24K BTU 21.5 SEER
Best for: cold climate heating and smart control
- Cooling Capacity
- 24,000 BTU
- Efficiency Rating
- 21.5 SEER
- Voltage
- 208/230V
- Coverage Area
- 800 - 1,300 ft2
- Heat Pump
- Heat Pump
- Smart Connectivity
- Universal Wi-Fi, Gree+ app
View on Amazon: Gree Sapphire 24K BTU 21.5 SEER Affiliate link
This Gree Sapphire unit delivers 24,000 BTU of cooling with a 21.5 SEER rating. It operates on 208/230V power and covers 800 to 1,300 square feet. The system includes heat pump functionality for heating down to -22 degrees F. You get universal Wi-Fi control via the Gree+ app. The beige wall-mount design fits standard residential spaces.
Pros
- High 21.5 SEER energy efficiency rating
- Heating capability down to -22 degrees F
- Universal Wi-Fi with Gree+ app support
- Covers up to 1,300 square feet
Cons
- Larger indoor unit at 29 inches wide
- Requires separate 1/4 x 5/8 inch line set
- Beige color limits aesthetic matching options
Good fit if
- You need reliable heating in cold climates
- You want app-based smart control
- You have a 208/230V electrical circuit
Skip if
- You require a standard 115V plug-in unit
- You prefer a compact 18-inch indoor panel
- You need a included line set kit
Verdict: Gree Sapphire 24k BTU 21.5 SEER suits homes needing strong cold-weather heating and smart app control. It fits well if you have the space for a wider wall unit and the correct voltage.
Nexaro 12000 BTU 230V Mini Split
Best for: Quiet, budget-friendly medium room cooling
- Cooling Capacity
- 12000BTU
- Efficiency Rating
- 17 SEER2
- Voltage
- 230V
- Coverage Area
- up to 750 sq. ft.
- Heat Pump
- Heat Pump
- Mounting Type
- Wall Mount
View on Amazon: Nexaro 12000 BTU 230V Mini Split Affiliate link
The Nexaro 12000 BTU mini split offers 17 SEER2 efficiency on 230V power. It cools and heats spaces up to 750 square feet. The unit runs quietly at 26 dB and includes a remote. It ships with a 9.8-foot copper line set. This model suits you if you need reliable, budget-friendly climate control for a medium-sized room without complex smart features.
Pros
- 17 SEER2 energy efficiency rating
- Quiet operation at 26 dB in mute mode
- Includes 9.8-foot copper piping installation kit
- Self-cleaning function with high-temperature drying
Cons
- Lower 17 SEER2 efficiency compared to 19-23 SEER2 competitors
- No Wi-Fi or smart app control mentioned
- Smaller 12000 BTU capacity for larger spaces
Good fit if
- You want a straightforward 230V unit with a remote
- You need quiet operation for a bedroom or office
- You prefer a lower efficiency tier for a lower price
Skip if
- You require Wi-Fi connectivity for smart home integration
- You need to cool a space larger than 750 square feet
- You want the highest possible SEER2 rating available
Verdict: Nexaro 12000 BTU 230V Mini Split is a practical choice for buyers who prioritize quiet operation and included installation hardware over high efficiency or smart features. It fits medium rooms where basic comfort is the main goal.
ROVSUN 20000 BTU Dual Zone Mini Split
Best for: Cooling two rooms independently with high efficiency
- Cooling Capacity
- 20000 BTU (12K/12K)
- Efficiency Rating
- 23 SEER2
- Voltage
- 208-230V
- Number of Zones
- 2 Zone
- Heat Pump
- Heat Pump
- Mounting Type
- Wall Mount
View on Amazon: ROVSUN 20000 BTU Dual Zone Mini Split Affiliate link
This ROVSUN dual-zone system splits 20,000 BTU into two 12,000 BTU indoor units. It offers 23 SEER2 efficiency and operates on 230V. You get two remotes and a 28-45 dBa noise range. The outdoor unit weighs 128 pounds. It fits homes needing separate climate control for two rooms without installing two separate systems.
Pros
- 23 SEER2 efficiency rating
- Dual-zone 20,000 BTU capacity (12K/12K)
- 230V electrical requirement
- Quiet operation at 28-45 dBa
- Includes two indoor units and two remotes
Cons
- Heavier outdoor unit at 128 pounds
- Requires professional installation
- Limited to two zones only
Good fit if
- You need to cool two separate rooms independently
- You have a 230V electrical outlet available
- You want high SEER2 efficiency for lower energy use
Skip if
- You only need to condition one room
- You require a 115V standard outlet
- You prefer a single indoor unit setup
Verdict: ROVSUN 2-Zone 20K BTU Mini Split is the right choice if you need independent temperature control for two rooms with high energy efficiency. It delivers dual-zone performance without the complexity of multiple outdoor units.
MRCOOL Easy Pro 24K BTU 230V Wall Mount
Best for: DIY installers needing voice-controlled 24K BTU cooling
- Cooling Capacity
- 24000 BTU
- Voltage
- 230V
- Coverage Area
- up to 1,050 sq. ft.
- Heat Pump
- Heat Pump
- Smart Connectivity
- Google Assistant, Amazon Alexa
- Mounting Type
- Wall Mount
View on Amazon: MRCOOL Easy Pro 24K BTU 230V Wall Mount Affiliate link
The MRCOOL Easy Pro delivers 24,000 BTU of cooling and heating for spaces up to 1,050 square feet. It runs on 230V power and mounts directly to your wall. You can control the unit using Google Assistant or Amazon Alexa through its built-in Smart HVAC technology. This system is designed for DIY installation to reduce mess and effort. It offers reliable all-season performance for offices or homes.
Pros
- 24,000 BTU cooling and heating capacity
- Covers areas up to 1,050 sq. ft.
- Built-in Smart HVAC for voice control
- Compatible with Google Assistant and Alexa
- Designed for DIY wall-mount installation
Cons
- No dedicated mobile app mentioned in data
- Lacks SEER2 rating in provided specs
- Only available in 230V voltage configuration
Good fit if
- You want voice control via Alexa or Google
- You are installing a 24,000 BTU unit yourself
- You need heating and cooling for a large room
Skip if
- You require a 115V standard outlet
- You prefer a dedicated smartphone app interface
- You need a unit for spaces over 1,050 sq. ft.
Verdict: MRCOOL Easy Pro 24K BTU Mini Split is a solid choice for DIY installers who want voice control. It fits large rooms needing 24,000 BTU of power.
Garvee 12K 230V 18.5 SEER2
Best for: small rooms under 750 sq. ft.
- Cooling Capacity
- 12000 BTU
- Efficiency Rating
- 18.5 SEER2
- Voltage
- 230V
- Coverage Area
- up to 750 sq.ft.
- Heat Pump
- Heat Pump
- Smart Connectivity
- WiFi
View on Amazon: Garvee 12K 230V 18.5 SEER2 Affiliate link
The Garvee 12000 BTU mini split is a 230V heat pump designed for spaces up to 750 square feet. It delivers 18.5 SEER2 efficiency with inverter technology. The unit includes WiFi connectivity and remote control. It operates quietly at 32dB. This model suits small rooms like bedrooms or offices where moderate cooling and heating are needed.
Pros
- 18.5 SEER2 efficiency rating for energy savings
- WiFi connectivity for remote control
- Ultra-quiet operation at 32dB
- Includes pre-charged line set for easier setup
Cons
- 12000 BTU capacity is lower than the 24000 BTU units on this list
- 18.5 SEER2 is lower than the 21.5 SEER2 Gree and 23 SEER2 competitors
- Coverage area limited to 750 square feet
Good fit if
- You need a smaller 12000 BTU unit for a compact room
- You require 230V power connection
- You want WiFi control for a budget-friendly option
Skip if
- You need to cool a large room over 750 square feet
- You want the highest efficiency rating available on this list
- You require a 24000 BTU cooling capacity
Verdict: Garvee 12000 BTU 18.5 SEER2 Mini Split is a compact, efficient choice for small rooms where 24000 BTU units would be overkill. It fits buyers who prioritize WiFi control and quiet operation for bedrooms or small offices.
SereneLife 24,000 BTU 230V Mini Split
Best for: Large offices needing quiet 230V cooling
- Cooling Capacity
- 24,000 BTU
- Voltage
- 230V
- Coverage Area
- Up to 1400 sq. ft.
- Heat Pump
- Heating System
- Smart Connectivity
- WiFi
- Mounting Type
- Wall Mount
View on Amazon: SereneLife 24,000 BTU 230V Mini Split Affiliate link
The SereneLife 24,000 BTU mini split handles spaces up to 1,400 square feet. It operates on 230V power and includes built-in Wi-Fi for remote adjustments. The unit weighs 36.4 pounds and measures 46.9 inches wide. You get five operating modes, including cooling, heating, and fan. Noise levels drop to 36 dB during quiet operation.
Pros
- 24,000 BTU cooling capacity for large rooms
- Built-in Wi-Fi for remote control
- Quiet operation at 36 dB
- Includes 5-meter copper pipe kit
- Auto-restart after power failure
Cons
- No SEER2 rating listed in specifications
- Heating mode listed without specific heat output
- No smart app mentioned, only Wi-Fi
Good fit if
- You need a 230V unit for a large room
- You want Wi-Fi control without a dedicated app
- You require a quiet unit for an office
Skip if
- You need a 115V standard outlet
- You want a verified SEER2 efficiency rating
- You prefer a smaller 12,000 BTU capacity
Verdict: SereneLife 24,000 BTU WiFi Mini Split offers strong cooling power and quiet operation for large spaces. It suits users who need 230V connectivity and remote access without a complex app setup.
Hykolity 28000 BTU Dual Zone Mini Split
Best for: Two-room temperature control with WiFi
- Cooling Capacity
- 28,000 BTU
- Efficiency Rating
- 20 SEER2
- Voltage
- 208-230V
- Coverage Area
- up to 1500 Sq. Ft.
- Number of Zones
- Dual Zone
- Heat Pump
- Heat Pump
View on Amazon: Hykolity 28000 BTU Dual Zone Mini Split Affiliate link
This Hykolity dual-zone mini split pairs a 28,000 BTU outdoor condenser with two 12,000 BTU indoor handlers. It delivers 20 SEER2 efficiency and operates on 230V power. The system covers up to 1500 square feet with independent zone control. You get WiFi connectivity, 4D airflow, and a 16-foot line set included. It suits homes needing precise temperature management across two separate areas.
Pros
- 20 SEER2 efficiency rating for strong energy savings
- Dual-zone design with independent 12,000 BTU indoor units
- Built-in WiFi for remote smart control
- Includes 16 ft. line set and installation accessories
Cons
- Lower 20 SEER2 rating compared to 23 SEER2 competitors
- Dual-zone setup requires professional installation
- No 4K resolution display or advanced app features listed
Good fit if
- You need to control temperatures in two separate rooms
- You want a 230V system with high cooling capacity
- You prefer a complete kit with a 16 ft. line set
Skip if
- You require a single-zone unit for one room only
- You need a higher 23 SEER2 efficiency rating
- You prefer a plug-and-play setup without professional installation
Verdict: Hykolity 28000 BTU Dual Zone Mini Split offers solid dual-zone cooling with WiFi control. It fits buyers who need independent temperature management for two rooms and want a complete installation kit.
Specifications side by side
| Spec | Gree Sapphire 24K BTU 21.5 SEER | Nexaro 12000 BTU 230V Mini Split | ROVSUN 20000 BTU Dual Zone Mini Split | MRCOOL Easy Pro 24K BTU 230V Wall Mount | Garvee 12K 230V 18.5 SEER2 | SereneLife 24,000 BTU 230V Mini Split | Hykolity 28000 BTU Dual Zone Mini Split |
|---|---|---|---|---|---|---|---|
| Cooling Capacity | 24,000 BTU | 12000BTU | 20000 BTU (12K/12K) | 24000 BTU | 12000 BTU | 24,000 BTU | 28,000 BTU |
| Efficiency Rating | 21.5 SEER | 17 SEER2 | 23 SEER2 | not stated | 18.5 SEER2 | not stated | 20 SEER2 |
| Voltage | 208/230V | 230V | 208-230V | 230V | 230V | 230V | 208-230V |
| Coverage Area | 800 - 1,300 ft2 | up to 750 sq. ft. | not stated | up to 1,050 sq. ft. | up to 750 sq.ft. | Up to 1400 sq. ft. | up to 1500 Sq. Ft. |
| Number of Zones | not stated | not stated | 2 Zone | not stated | not stated | not stated | Dual Zone |
| Heat Pump | Heat Pump | Heat Pump | Heat Pump | Heat Pump | Heat Pump | Heating System | Heat Pump |
| Smart Connectivity | Universal Wi-Fi, Gree+ app | not stated | not stated | Google Assistant, Amazon Alexa | WiFi | WiFi | WiFi |
| Mounting Type | Wall Mount | Wall Mount | Wall Mount | Wall Mount | Wall Mount | Wall Mount | Wall Mount |
| Smart Control | not stated | not stated | not stated | not stated | not stated | Wi-Fi | Wi-Fi |
| Target Space | not stated | not stated | not stated | Office | not stated | Office, Bedroom | not stated |
| Size | 24,000 BTU / 21.5 SEER | 12000BTU, 230V, 17 SEER2 | not stated | 230 V | 12K-230V-18.5 SEER2 | 24,000 BTU | Dual Zone(12K+12K) |
| Dimensions | 10 × 29 × 11 inches | 7.5 × 31.5 × 11.4 inches | 13.7 × 33.5 × 23.7 inches | not stated | 30.7 × 13 × 23.7 inches | 14.9 × 46.9 × 27.5 inches | 7.99 × 31.9 × 11.5 inches |
| Weight | not stated | 68 pounds | 128 pounds | not stated | 15 pounds | 36.4 pounds | not stated |
| Color | Beige | White | White | White | White | White | White |
| Model | SAP24HP230V1R32AH/AO | JIUHE7452L | 2 zone-18K/12K*2 | Easy Pro | WY-pSVUROFyKhNl91RsqUaf1AqGmVx4O | SLSPLTST24B | ACA-2536=12K+12K |
Another guide worth a look: midea 24 alternatives.
Frequently asked questions
Which alternative offers the highest energy efficiency rating?
The ROVSUN 20000 BTU Dual Zone Mini Split leads with a 23 SEER2 efficiency rating. This model provides independent temperature control for two rooms. It is an ideal choice if you need high energy savings without installing multiple outdoor units. The dual-zone design allows you to manage comfort in separate spaces efficiently.
Is there a mini split suitable for small rooms under 750 square feet?
Yes, the Garvee 12K 230V 18.5 SEER2 is designed for spaces up to 750 square feet. It delivers 12,000 BTU of cooling power. This compact unit is perfect for bedrooms or small offices where a larger 24,000 BTU model would be excessive. It also features WiFi control for easy management.
Can I find a dual-zone system for independent room control?
You have two strong dual-zone options. The ROVSUN 20000 BTU model offers 23 SEER2 efficiency for two rooms. The Hykolity 28000 BTU Dual Zone Mini Split provides 20 SEER2 efficiency with WiFi control. Both units allow you to set different temperatures for each zone independently using a single outdoor unit.
Which model is best for DIY installation with voice control?
The MRCOOL Easy Pro 24K BTU 230V Wall Mount is built for DIY installers. It supports voice control for convenient operation. This unit delivers 24,000 BTU of cooling power, making it suitable for large rooms or offices. It runs on 230V power and mounts directly to the wall.
What is the quietest option for bedroom use?
The SereneLife 24,000 BTU WiFi Mini Split is recommended for bedroom use. It offers strong cooling power with quiet operation. This unit features WiFi connectivity for remote access. It is designed for large offices or bedrooms, providing 230V power and a white finish that blends into most interiors.
Are there budget-friendly alternatives with included installation hardware?
The Nexaro 12000 BTU 230V Mini Split is a practical budget choice. It includes installation hardware for easier setup. This unit provides 17 SEER2 efficiency and covers up to 750 square feet. It is ideal for medium rooms where quiet operation and basic comfort are your main priorities.
Which alternative matches the 24,000 BTU capacity of the Gree?
Several models match the 24,000 BTU capacity. The Gree Sapphire 24K BTU 21.5 SEER remains a top pick for cold climates. The MRCOOL Easy Pro 24K BTU 230V Wall Mount offers DIY convenience. The SereneLife 24,000 BTU WiFi Mini Split provides quiet operation for large spaces. All three deliver substantial cooling power.