Rellytech 12000 BTU Mini Split Alternatives: 6 Similar Picks Compared
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You are looking for rellytech 12000 btu mini split alternatives because your specific needs might differ from the standard model. The original Rellytech unit offers 12,000 BTU cooling and 12,500 BTU heating with a 19 SEER2 efficiency rating. It covers up to 750 square feet and operates quietly at 42 dB. However, you might prefer a different voltage, a smaller capacity, or smart home integration. Some buyers also want a lower price point or a different brand reputation.
This list compares 6 similar picks that share key specifications with the original. We selected these alternatives because their specs overlap significantly with the Rellytech model. You will find options with 115V power, similar SEER2 ratings, and comparable cooling capacities. The selection includes budget-friendly choices and models with Alexa support. Each product is evaluated based on its published data, such as coverage area, dimensions, and energy efficiency. This approach helps you find a unit that fits your room size and electrical setup without unnecessary features.
How each alternative compares
Rellytech 12,000 BTU 115V Mini Split
This Rellytech model shares the same 12,000 BTU cooling capacity and 19 SEER2 efficiency as the original. It also operates on standard 115V power. The main difference is the model number, listed as CE0-1 instead of CE0-2. Both units have identical dimensions and weight. You get the same quiet operation and certified comfort for medium rooms. This pick serves as a direct alternative if the original is unavailable. It offers the same energy savings and temperature control without adding smart features. Choose this if you want the same performance from the same brand.
COSTWAY 9000 BTU 115V Mini Split
The COSTWAY unit drops the cooling capacity to 9,000 BTU. It still maintains a 19 SEER2 efficiency rating and runs on 115V power. This makes it suitable for smaller spaces rather than the 750 square feet covered by the Rellytech. The indoor unit is slightly wider at 31.2 inches but taller at 11.5 inches. It weighs significantly less at 23.5 pounds. You trade cooling power for a more compact footprint. This option fits small rooms where 12,000 BTU is unnecessary. It provides efficient cooling without requiring smart app connectivity or complex installation.
Mountman 12000 BTU 115V Mini Split
The Mountman system matches the 12,000 BTU cooling output and 19 SEER2 efficiency of the original Rellytech. It operates on 115V power for standard homes. The indoor unit is slightly wider at 32.3 inches and taller at 11.9 inches. It uses a standard remote for control, similar to the Rellytech setup. You get reliable performance for medium-sized rooms. This model prioritizes quiet operation and efficiency over smart features. It is a solid choice if you prefer a straightforward climate control system. The physical dimensions are comparable, making it a viable swap for your wall space.
DELLA Vario 9000 BTU Alexa Mini Split
The Della Vario reduces cooling capacity to 9,000 BTU while keeping the 19 SEER2 efficiency rating. It runs on 115V power. The key difference is the inclusion of Alexa voice control. This adds smart home integration that the original Rellytech lacks. The unit is lighter at 19.8 pounds and has similar dimensions. You gain convenience through voice commands but lose cooling power for larger spaces. This pick suits small rooms where smart features are a priority. It offers efficient cooling with the added benefit of hands-free operation for compatible smart home ecosystems.
MEPTY 12000 BTU 19 SEER2 Mini Split
The MEPTY model provides 12,000 BTU cooling and 19 SEER2 efficiency, matching the original Rellytech. It covers up to 750 square feet and runs on 115V power. The indoor unit is slightly wider at 32.3 inches but thinner at 8.23 inches. It weighs much less at 18.7 pounds. You get the same capacity and efficiency without smart home connectivity. This option is ideal for users who prioritize quiet, efficient performance. It offers a reliable climate control solution for medium rooms. The physical profile is compact, making it suitable for various mounting locations.
Tehanld 12000 BTU 19 SEER2 Mini Split
The Tehanld unit matches the 12,000 BTU cooling capacity and 19 SEER2 efficiency of the Rellytech. It covers up to 750 square feet and operates on 115V power. The indoor dimensions are similar, with a width of 32.3 inches. It weighs 89.1 pounds, which is comparable to the original. You get efficient heating and cooling for medium rooms. This model focuses on quiet operation and standard comfort controls. It lacks smart connectivity but offers reliable performance. Choose this if you want a direct alternative with the same capacity and efficiency ratings for your home.
Quick picks
Our 7 picks
Rellytech 12000 BTU Mini Split
Best for: Standard 115V rooms needing quiet climate control
- Cooling Capacity
- 12,000 BTU
- Efficiency Rating
- 19 SEER2
- Voltage
- 110/115V
- Coverage Area
- Up to 750 sq ft
- Heat Pump
- Heat pump
- Dimensions
- 11.4 × 31.9 × 8.7 inches
View on Amazon: Rellytech 12000 BTU Mini Split Affiliate link
The Rellytech 12000 BTU mini split delivers 12,000 BTU of cooling and 12,500 BTU of heating for spaces up to 750 sq. ft. It features a 19 SEER2 efficiency rating and runs on 115V power. The unit includes four fan speeds, a 90-degree vertical swing, and operates at 42dB. This system suits you if you need reliable year-round climate control for a bedroom, office, or garage with minimal noise disruption.
Pros
- 12,000 BTU cooling capacity for medium-sized rooms
- High 19 SEER2 energy efficiency rating
- Quiet operation at 42dB for sleep-friendly environments
- Versatile 90-degree vertical airflow swing
Cons
- No built-in Wi-Fi or smart app control in this specific model
- Requires professional HVAC installation
- Fixed 115V voltage limits compatibility with 230V circuits
Good fit if
- You need a 12,000 BTU unit for a 750 sq. ft. space
- You prefer a standard 115V electrical connection
- You prioritize quiet operation under 45dB
Skip if
- You require smart home integration via Wi-Fi
- You need a 230V high-voltage connection
- You are cooling a space larger than 750 sq. ft.
Verdict: Rellytech 12000 BTU Mini Split is a solid choice for you if you want efficient cooling and heating without the need for smart app features. It fits well in standard 115V homes where quiet performance matters.
Rellytech 12,000 BTU 115V Mini Split
Best for: Quiet, certified comfort in medium rooms
- Cooling Capacity
- 12,000 BTU
- Efficiency Rating
- 19 SEER2
- Voltage
- 115V/110V
- Coverage Area
- Up to 750 sq. ft.
- Heat Pump
- Heat Pump
- Dimensions
- 8.23 × 32.3 × 11.9 inches
View on Amazon: Rellytech 12,000 BTU 115V Mini Split Affiliate link
This Rellytech mini split delivers 12,000 BTU cooling and 12,500 BTU heating for spaces up to 750 square feet. It features a 19 SEER2 efficiency rating and operates on 115V power. The unit includes four fan speeds, a 90-degree vertical swing, and an ECO mode to optimize energy use. It runs quietly at 42dB and supports sleep mode for comfortable nighttime operation.
Pros
- 12,000 BTU cooling capacity for medium rooms
- 19 SEER2 energy efficiency rating
- Quiet operation at 42dB
- 90-degree vertical airflow swing
- ETL and AHRI certified
Cons
- Heating capacity is lower than cooling at 12,500 BTU
- No smart home integration like Alexa or Google Home
- Requires professional HVAC installation
Good fit if
- You need a quiet unit for a bedroom
- You want ETL and AHRI certified reliability
- You prefer a standard 115V electrical connection
Skip if
- You require smart home app control
- You need a unit larger than 750 square feet
- You want to install it yourself without a pro
Verdict: Rellytech 12000 BTU 19 SEER2 Mini Split is a solid, certified choice for medium rooms where quiet operation and energy efficiency matter more than smart features.
COSTWAY 9000 BTU 115V Mini Split
Best for: small rooms needing efficient 115V cooling
- Cooling Capacity
- 9,000 BTU
- Efficiency Rating
- 19 SEER2
- Voltage
- 115V
- Coverage Area
- Up to 450 sq. ft.
- Heat Pump
- Heat Pump
- Mounting Type
- Wall Mount
View on Amazon: COSTWAY 9000 BTU 115V Mini Split Affiliate link
This COSTWAY unit delivers 9000 BTU of cooling and heating for spaces up to 450 square feet. It runs on 115V power and achieves a 19 SEER2 efficiency rating. The inverter compressor adjusts speed to maintain steady temperatures. You get seven operating modes, including ECO and sleep settings. It also features 4D auto swing for better air distribution and self-cleaning at 135°F.
Pros
- 19 SEER2 efficiency rating for energy savings
- R32 refrigerant with ETL and AHRI certifications
- 7 modes including auto, cool, heat, and ECO
- 4D auto swing for wide air distribution
- Self-cleaning function at 135°F
Cons
- Lower 9000 BTU capacity compared to 12000 BTU alternatives
- No mention of WiFi or smart app control
- Single voltage option limited to 115V
Good fit if
- You need efficient cooling for a small room under 450 sq.ft.
- You prefer standard 115V household outlets
- You want quiet operation with a 42dB low noise setting
Skip if
- You require 12000 BTU or higher cooling power
- You need WiFi connectivity or Alexa integration
- You have a larger space exceeding 450 sq.ft.
Verdict: COSTWAY 9000 BTU Mini Split is a solid choice for small rooms where 115V power is available and smart features are not required.
Mountman 12000 BTU 115V Mini Split
Best for: Quiet cooling in medium-sized rooms
- Cooling Capacity
- 12,000 BTU
- Efficiency Rating
- 19 SEER2
- Voltage
- 110/120V
- Coverage Area
- Up to 750 sq ft
- Heat Pump
- Heat Pump
- Dimensions
- 8.23 × 32.3 × 11.9 inches
View on Amazon: Mountman 12000 BTU 115V Mini Split Affiliate link
This Mountman unit delivers 12,000 BTU of cooling and heating with a 19 SEER2 efficiency rating. It operates on 110/120V power and covers up to 600 square feet. The system includes a remote control and four fan speeds. You get specialized modes like Sleep and Turbo Boost. It uses R32 refrigerant for eco-friendly performance. This model suits you if you need reliable year-round climate control for a medium-sized room without complex smart features.
Pros
- 19 SEER2 efficiency rating for energy savings
- 12,000 BTU cooling and heating capacity
- Ultra-quiet Sleep Mode at 26dB
- Self-cleaning and automatic defrost functions
- Includes remote control with 24-hour timer
Cons
- Smaller coverage area than 12,000 BTU competitors
- No built-in WiFi connectivity in this model
- Lacks Alexa integration found in other picks
Good fit if
- You need a 12,000 BTU unit for a single room
- You prefer a standard remote over app control
- You want quiet operation for a bedroom
Skip if
- You require WiFi or smart home integration
- You need to cool a space larger than 600 sq ft
- You want Alexa voice control compatibility
Verdict: Mountman 12000 BTU Mini Split is a solid choice for buyers who prioritize efficiency and quiet operation over smart features. It fits you if you want a reliable 12,000 BTU system with a standard remote for a single room.
DELLA Vario 9000 BTU Alexa Mini Split
Best for: small rooms needing Alexa voice control
- Cooling Capacity
- 9000 BTU
- Efficiency Rating
- 19 SEER2
- Voltage
- 115V
- Coverage Area
- up to 400 Sq. Ft
- Heat Pump
- Heat Pump
- Smart Connectivity
- WiFi, Alexa
View on Amazon: DELLA Vario 9000 BTU Alexa Mini Split Affiliate link
The DELLA Vario Series is a 9,000 BTU ductless mini split with 19 SEER2 efficiency. It cools and heats spaces up to 400 square feet. The unit connects via Alexa for voice control. It operates at 28 dBa and includes a heat pump. This model suits small rooms where smart integration and quiet performance matter. It requires professional installation and line-set vacuuming.
Pros
- 9,000 BTU cooling capacity for rooms up to 400 sq ft
- 19 SEER2 efficiency rating for energy savings
- Alexa smart connectivity for voice control
- Ultra-quiet operation at 28 dBa
- 4D airflow with up-down and left-right adjustment
Cons
- Lower 9,000 BTU capacity compared to 12,000 BTU alternatives
- No mention of Wi-Fi or app control, only Alexa
- Requires professional installation and line-set vacuuming
Good fit if
- You need Alexa voice control for your mini split
- You are cooling a small room under 400 sq ft
- You prioritize quiet operation at 28 dBa
Skip if
- You require a 12,000 BTU unit for larger spaces
- You need dedicated Wi-Fi app control beyond Alexa
- You want a DIY installation without professional help
Verdict: DELLA Vario 9000 BTU Alexa Mini Split fits users who need Alexa integration for small rooms. It offers quiet, efficient cooling but lacks the capacity of larger 12,000 BTU models.
MEPTY 12000 BTU 19 SEER2 Mini Split
Best for: Quiet, efficient cooling without smart features
- Cooling Capacity
- 12000BTU
- Efficiency Rating
- 19 SEER2
- Voltage
- 115V
- Coverage Area
- Up to 750sq.ft
- Heat Pump
- Heat Pump
- Dimensions
- 11.9 × 32.3 × 8.23 inches
View on Amazon: MEPTY 12000 BTU 19 SEER2 Mini Split Affiliate link
The MEPTY 12000 BTU mini split delivers 19 SEER2 efficiency on a 115V circuit. It cools and heats spaces up to 750 square feet using R32 refrigerant. You get four fan speeds, dehumidification, and a self-clean function. The unit runs quietly at 26dB in mute mode. This model suits those needing reliable climate control without complex smart integrations.
Pros
- 19 SEER2 energy efficiency rating
- Cools and heats in 30 to 60 seconds
- Operates at 26dB in mute mode
- Includes self-clean function
- Uses R32 refrigerant
Cons
- No Wi-Fi or app control listed
- No Alexa integration mentioned
- Lacks smart home connectivity features
Good fit if
- You want high efficiency on a 115V circuit
- You need quiet operation for bedrooms
- You prefer simple remote control
Skip if
- You require voice assistant integration
- You need smart home app control
- You have a space larger than 750 sq ft
Verdict: MEPTY 12000 BTU 19 SEER2 Mini Split fits users who prioritize quiet, efficient cooling and heating without needing smart home connectivity.
Tehanld 12000 BTU 19 SEER2 Mini Split
Best for: Medium rooms needing efficient heating and cooling
- Cooling Capacity
- 12,000 BTU
- Efficiency Rating
- 19 SEER2
- Voltage
- 115V
- Coverage Area
- Up to 750 sq. ft.
- Heat Pump
- Heat Pump
- Dimensions
- 8.2 × 32.3 × 11.9 inches
View on Amazon: Tehanld 12000 BTU 19 SEER2 Mini Split Affiliate link
The Tehanld 12000 BTU mini split offers 19 SEER2 efficiency for spaces up to 750 square feet. It uses R32 refrigerant and inverter technology to adjust compressor speed for consistent comfort. The unit includes five operation modes and four fan speeds. It features a 24-hour timer and sleep mode for quiet night operation. Professional installation is required, and the unit ships in two packages.
Pros
- 19 SEER2 energy efficiency rating
- R32 eco-friendly refrigerant
- Five operation modes including cool, heat, and auto
- Four fan speeds for customizable airflow
- 24-hour programmable timer
Cons
- Ships in two separate packages
- Requires professional installation
- No smart app control mentioned in data
Good fit if
- You need a 12000 BTU unit for a 750 sq. ft. room
- You want high energy efficiency with 19 SEER2
- You prefer quiet operation with sleep mode
Skip if
- You require a self-installable unit
- You need a smaller 9000 BTU capacity
- You want a unit with a built-in display mentioned in data
Verdict: Tehanld 12000 BTU 19 SEER2 Mini Split is a solid choice for homeowners seeking efficient cooling and heating for medium-sized rooms. It fits users who value quiet operation and standard comfort controls over smart connectivity.
Specifications side by side
| Spec | Rellytech 12000 BTU Mini Split | Rellytech 12,000 BTU 115V Mini Split | COSTWAY 9000 BTU 115V Mini Split | Mountman 12000 BTU 115V Mini Split | DELLA Vario 9000 BTU Alexa Mini Split | MEPTY 12000 BTU 19 SEER2 Mini Split | Tehanld 12000 BTU 19 SEER2 Mini Split |
|---|---|---|---|---|---|---|---|
| Cooling Capacity | 12,000 BTU | 12,000 BTU | 9,000 BTU | 12,000 BTU | 9000 BTU | 12000BTU | 12,000 BTU |
| Efficiency Rating | 19 SEER2 | 19 SEER2 | 19 SEER2 | 19 SEER2 | 19 SEER2 | 19 SEER2 | 19 SEER2 |
| Voltage | 110/115V | 115V/110V | 115V | 110/120V | 115V | 115V | 115V |
| Coverage Area | Up to 750 sq ft | Up to 750 sq. ft. | Up to 450 sq. ft. | Up to 750 sq ft | up to 400 Sq. Ft | Up to 750sq.ft | Up to 750 sq. ft. |
| Heat Pump | Heat pump | Heat Pump | Heat Pump | Heat Pump | Heat Pump | Heat Pump | Heat Pump |
| Smart Connectivity | not stated | not stated | not stated | not stated | WiFi, Alexa | not stated | not stated |
| Mounting Type | not stated | not stated | Wall Mount | not stated | not stated | not stated | not stated |
| Smart Control | not stated | not stated | not stated | not stated | Wi-Fi, Alexa | not stated | not stated |
| Dimensions | 11.4 × 31.9 × 8.7 inches | 8.23 × 32.3 × 11.9 inches | 8 × 31.2 × 11.5 inches | 8.23 × 32.3 × 11.9 inches | 8 × 31.9 × 11.5 inches | 11.9 × 32.3 × 8.23 inches | 8.2 × 32.3 × 11.9 inches |
| Weight | not stated | 92 pounds | 23.5 pounds | not stated | 19.8 pounds | 18.7 pounds | 89.1 pounds |
| Size | 12000BTU-19SEER2-115V | 12000BTU,115V,19 SEER2 | 9000BTU, 115V, 19 SEER2 | 12000-110/120 | 9,000 BTU - 115V / 19 SEER2 | not stated | 12000BTU-115V-19SEER2 |
| Color | White | White | White | not stated | White | White | White |
| Model | CE0-2 | CE0-1 | 10153-CYJV | 12000BTU-115V | TL-9K1VB-19S-I+O_1 | KAC-12WH(E1/6)DBp-M100 | T-MINI SPLIT AC-1 |
You can also compare matching capacity ratings across hisense 12000 btu inverter smart alternatives for similar room sizes.
Frequently asked questions
Which mini split is best for small rooms under 12,000 BTU?
The COSTWAY 9000 BTU and DELLA Vario 9000 BTU models are ideal for smaller spaces. Both offer 19 SEER2 efficiency on standard 115V power. The DELLA unit adds Alexa voice control. The COSTWAY model is slightly heavier at 23.5 pounds. Choose based on whether you need smart integration or a simpler setup.
Do these alternatives require a 220V outlet?
No. All listed alternatives operate on standard 115V power. This includes the Rellytech, COSTWAY, Mountman, DELLA, MEPTY, and Tehanld units. You can install them in homes with standard electrical circuits. This avoids the need for expensive high-voltage wiring upgrades. Check your local breaker panel to confirm 115V availability before purchase.
Which model supports Alexa voice commands?
The DELLA Vario 9000 BTU Mini Split supports Alexa. It is the only unit in this list with explicit smart voice control. Other models rely on standard remotes. If you want to control temperature via voice, this is your primary option. It maintains 19 SEER2 efficiency while adding this connectivity feature.
Are there 12,000 BTU options without smart features?
Yes. The Rellytech, Mountman, MEPTY, and Tehanld models all provide 12,000 BTU capacity without smart app connectivity. They focus on quiet operation and energy efficiency. The MEPTY and Tehanld units cover up to 750 square feet. These are solid choices if you prefer simple remote control over digital integration.
How do the dimensions of these units compare?
Most units are roughly 32 inches wide and 8 to 12 inches high. The COSTWAY model is deeper at 11.5 inches high but only 8 inches long. The Rellytech 12000 BTU is 31.9 inches wide. The Mountman is slightly wider at 32.3 inches. Measure your wall space carefully to ensure fit.
Which alternative is best for quiet operation?
The Rellytech, Mountman, MEPTY, and Tehanld models are all noted for quiet performance. They target medium-sized rooms where noise matters. The Rellytech is rated for standard 115V homes where quiet climate control is key. The MEPTY and Tehanld also emphasize efficient, quiet cooling. Choose based on your specific room size and layout needs.
What is the coverage area for these units?
The 12,000 BTU models generally cover medium-sized rooms. The MEPTY and Tehanld units explicitly cover up to 750 square feet. The Rellytech original covers a similar area. Smaller 9,000 BTU units like the COSTWAY and DELLA are better for smaller spaces. Match the BTU output to your room size for optimal efficiency.