OLMO 12 Alternatives: 5 Similar Picks Compared
As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.
The Rellytech 12,000 BTU 115V Mini Split delivers 19 SEER2 efficiency and covers up to 750 square feet. It runs on standard 115V power and operates quietly at 42dB. If you are searching for olmo 12 alternatives, you might want a different capacity, voltage, or smart feature set. This list compares 5 similar picks that share core specifications with the original unit. We selected these options because their specs overlap with the Rellytech model in key areas like cooling capacity and electrical requirements.
Each product here meets specific needs that the original may not address. You might need Wi-Fi control, a higher SEER2 rating, or a different voltage option. Some units fit smaller rooms, while others handle larger spaces. All selections are ranked by how well their published specifications align with your potential requirements. This guide helps you compare features like efficiency, size, and connectivity without guessing. Focus on the data to find the right fit for your space.
How the alternatives compare
YITAHOME 12000 BTU 115V Mini Split
The YITAHOME unit offers a higher 20 SEER2 efficiency rating compared to the Rellytech’s 19 SEER2. This means slightly better energy savings for cooling. It also includes Wi-Fi smart control, which the base Rellytech model lacks. The indoor unit is taller at 11.5 inches, which may affect mounting space. Both cover similar areas, but the YITAHOME is lighter at 22 pounds. If you prioritize app control and peak efficiency, this is a strong choice. You give up the specific 42dB quiet rating data of the Rellytech, but gain modern connectivity features for remote management.
COSTWAY 12000 BTU 115V Mini Split
The COSTWAY model matches the 115V requirement but upgrades to 20 SEER efficiency. It lacks smart Wi-Fi control, focusing on basic reliability. The indoor unit is significantly wider at 44.5 inches, which requires more wall space. It is also much lighter at 68 pounds, making installation handling easier. This unit suits buyers who want standard plug-in power without digital distractions. You trade smart features for a simpler, robust design. The wider chassis might not fit tight spaces where the Rellytech’s 31.9-inch width is an advantage. It is a practical option for straightforward climate control needs.
Senville LETO 9000 BTU 115V
The Senville LETO provides only 9,000 BTU cooling, which is less than the Rellytech’s 12,000 BTU. It is better suited for smaller rooms under 500 square feet. The unit is taller at 12 inches but very light at 25 pounds. It includes smart connectivity, offering remote control capabilities that the base Rellytech lacks. If you need less cooling power but want app integration, this is a viable alternative. You sacrifice capacity for a more compact, lightweight unit with digital features. It is ideal for bedrooms or small offices where high BTU output is unnecessary.
ROVSUN 9000 BTU 20 SEER2 Mini Split
The ROVSUN model delivers 9,000 BTU with 20 SEER2 efficiency, beating the Rellytech’s 19 SEER2 rating. It includes Wi-Fi smart control, which the base Rellytech does not. The unit is lighter at 70 pounds and has a similar width. However, the lower BTU output means it covers a smaller area. This pick is best for small rooms where high efficiency and app control are priorities. You give up raw cooling power for better energy ratings and connectivity. It is a solid choice if you do not need the full 12,000 BTU capacity of the Rellytech.
COSTWAY Blast Pro 12000 BTU
The COSTWAY Blast Pro offers 12,000 BTU cooling with 20 SEER2 efficiency, outperforming the Rellytech’s 19 SEER2. It includes Wi-Fi smart control for remote operation. The unit is very light at 19.8 pounds, making it easier to handle. It is slightly taller at 12.1 inches. This model is ideal for users who want higher efficiency and smart features without changing their 115V setup. You gain better energy ratings and app connectivity. The lightweight design is a practical advantage for installation. It is a strong alternative if you want modern features and peak efficiency in a standard capacity unit.
Quick picks
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | Rellytech 12,000 BTU 115V Mini Split Best budget | budget 115V 12000 BTU cooling | Check price of Rellytech 12,000 BTU 115V Mini Split on Amazon |
| 2 | YITAHOME 12000 BTU 115V Mini Split Also great | medium rooms needing high efficiency and smart control | Check price of YITAHOME 12000 BTU 115V Mini Split on Amazon |
| 3 | COSTWAY 12000 BTU 115V Mini Split Best premium | Standard 115V circuits needing 12000 BTU | Check price of COSTWAY 12000 BTU 115V Mini Split on Amazon |
| 4 | Senville LETO 9000 BTU 115V Also great | smaller rooms needing smart control | Check price of Senville LETO 9000 BTU 115V on Amazon |
| 5 | ROVSUN 9000 BTU 20 SEER2 Mini Split Also great | small rooms needing smart control | Check price of ROVSUN 9000 BTU 20 SEER2 Mini Split on Amazon |
| 6 | COSTWAY Blast Pro 12000 BTU Also great | Large rooms needing smart, high-capacity climate control | Check price of COSTWAY Blast Pro 12000 BTU on Amazon |
Our 6 picks
Rellytech 12,000 BTU 115V Mini Split
Best for: budget 115V 12000 BTU cooling
- Cooling Capacity
- 12,000 BTU
- Efficiency Rating
- 19 SEER2
- Voltage
- 115V/110V
- Coverage Area
- Up to 750 sq. ft.
- Heat Pump
- Heat Pump
- Dimensions
- 11.4 × 31.9 × 8.7 inches
The Rellytech 12000 BTU mini split offers 19 SEER2 efficiency and 115V operation. It cools up to 750 sq. ft. with 12,000 BTU and heats with 12,500 BTU. The unit runs at 42dB and includes ECO mode. It suits rooms needing reliable climate control without 230V wiring.
Pros
- 19 SEER2 energy efficiency rating
- 12,000 BTU cooling capacity
- 115V/110V electrical requirement
- 42dB operational noise level
- ECO mode for energy optimization
Cons
- Lower 19 SEER2 rating compared to 20 SEER2 competitors
- No built-in Wi-Fi connectivity
- Requires professional HVAC installation
Good fit if
- You need a 12,000 BTU unit for a 750 sq. ft. space
- You have only 115V electrical outlets available
- You prefer quiet operation at 42dB
Skip if
- You require built-in Wi-Fi control
- You need a 230V high-efficiency system
- You want a 20 SEER2 or higher rating
Verdict: Rellytech 12000 BTU 19 SEER2 Mini Split fits budget buyers who need 115V power and quiet cooling for medium rooms.
YITAHOME 12000 BTU 115V Mini Split
Best for: medium rooms needing high efficiency and smart control
- Cooling Capacity
- 12,000 BTU
- Efficiency Rating
- 20 SEER2
- Coverage Area
- 750 sq ft
- Heat Pump
- Heat Pump
- Smart Connectivity
- WiFi, Alexa
- Voltage
- 115V
This YITAHOME mini split delivers 12,000 BTU of cooling and heating with a 20 SEER2 efficiency rating. It covers up to 750 sq ft and operates quietly at under 41 dB. The unit includes WiFi and Alexa control, plus five operational modes. You get precise temperature settings and self-cleaning features. It suits those seeking high efficiency and smart connectivity for medium-sized rooms.
Pros
- 20 SEER2 efficiency rating for energy savings
- 12,000 BTU cooling and heating capacity
- WiFi and Alexa smart control included
- Quiet operation under 41 dB
- Covers up to 750 sq ft
Cons
- 750 sq ft coverage is smaller than 12,000 BTU competitors
- Requires professional HVAC installation
- Noise level is higher than premium silent models
Good fit if
- You need a high-efficiency unit for a 750 sq ft space
- You want smart control via WiFi and Alexa
- You prioritize quiet operation for bedrooms or living rooms
Skip if
- You require coverage larger than 750 sq ft
- You prefer a self-installable unit without professional help
- You need a unit with lower BTU output
Verdict: YITAHOME 12000 BTU 20 SEER2 Mini Split offers strong efficiency and smart features for medium rooms. It is a solid pick for homeowners who value energy savings and quiet performance in spaces up to 750 sq ft.
COSTWAY 12000 BTU 115V Mini Split
Best for: Standard 115V circuits needing 12000 BTU
- Cooling Capacity
- 12000 BTU (1 Ton)
- Efficiency Rating
- 20 SEER2
- Voltage
- 115V
- Coverage Area
- Up to 750 Sq. Ft
- Heat Pump
- Heat Pump
- Mounting Type
- Wall Mount
The COSTWAY 12000 BTU unit offers 20 SEER efficiency on a standard 115V circuit. It includes a 1-ton heat pump for year-round use. You get five modes, four fan speeds, and smart features like iFEEL and turbo. The system operates quietly with a self-cleaning function. This model suits rooms needing reliable cooling and heating without requiring a 208-230V connection.
Pros
- 20 SEER efficiency rating for energy savings
- Standard 115V plug-in compatibility
- Includes iFEEL and turbo modes
- Self-cleaning and auto-defrost functions
- Five operating modes for all-year comfort
Cons
- Larger indoor unit dimensions than 9000 BTU models
- Heavier weight compared to smaller capacity units
- No Wi-Fi or app control mentioned
Good fit if
- You need a 12000 BTU unit on a 115V circuit
- You want a heat pump for winter heating
- You prefer manual remote control over app management
Skip if
- You require Wi-Fi connectivity for remote control
- You only have a small room needing 9000 BTU
- You need a 208-230V high-efficiency model
Verdict: COSTWAY 12000 BTU 115V Mini Split provides solid 20 SEER performance for standard household outlets. It fits users who need dependable heating and cooling without smart home integration.
Senville LETO 9000 BTU 115V
Best for: smaller rooms needing smart control
- Cooling Capacity
- 9000 BTU, 0.75 Ton
- Voltage
- 110/120V
- Heat Pump
- Heat Pump
- Smart Connectivity
- Alexa, App
- Mounting Type
- Wall Mount
- Dimensions
- 9 × 37 × 12 inches
The Senville LETO is a 9,000 BTU heat pump that cools and heats spaces down to 5°F. It features DC inverter technology for precise temperature control and includes Alexa and app connectivity for remote management. The system comes with a 16-foot installation kit and offers a 5-year parts and compressor warranty. This unit suits smaller rooms or commercial spaces where voice control and reliable year-round performance are priorities.
Pros
- 9,000 BTU cooling and heating capacity
- Heats effectively down to 5°F
- Works with Alexa and mobile app
- Includes 16-foot line set in box
- 5-year warranty on parts and compressor
Cons
- 9,000 BTU capacity is lower than the 12,000 BTU options on this list
- Requires professional installation, not DIY
- Labor costs are not covered by the warranty
Good fit if
- You need smart control via Alexa or an app
- You want a complete installation kit included
- You prioritize a strong parts and compressor warranty
Skip if
- You need more than 9,000 BTU of cooling power
- You prefer a higher SEER2 rating for efficiency
- You want to handle the installation yourself
Verdict: Senville LETO 9000 BTU Mini Split is a solid choice for buyers who value smart connectivity and a comprehensive warranty package over raw cooling capacity.
ROVSUN 9000 BTU 20 SEER2 Mini Split
Best for: small rooms needing smart control
- Cooling Capacity
- 9000 BTU
- Efficiency Rating
- 20 SEER2, 19 SEER
- Voltage
- 115V
- Coverage Area
- Up to 400 sq.ft.
- Heat Pump
- Heat Pump
- Smart Connectivity
- Wi-Fi, App, Alexa, Google Assistant
This ROVSUN unit offers 9000 BTU cooling and heating for spaces up to 400 square feet. It operates on 115V power and achieves a 20 SEER2 efficiency rating. The system includes Wi-Fi connectivity for app and voice control via Alexa or Google Assistant. It runs quietly at 28dB in mute mode. This model suits smaller rooms where energy efficiency and smart features matter more than raw capacity.
Pros
- 20 SEER2 efficiency rating
- Wi-Fi app and voice control
- Ultra-quiet 28dB mute mode
- 115V standard outlet compatibility
Cons
- Lower 9000 BTU capacity
- Smaller 400 sq.ft coverage
- Heavier 70-pound unit
Good fit if
- You need smart app control
- You have a 115V outlet
- You want quiet operation
Skip if
- You need 12000 BTU power
- You have a large room
- You prefer lighter units
Verdict: ROVSUN 9000 BTU Mini Split delivers strong efficiency and smart features for small spaces. It fits buyers who prioritize quiet, app-controlled comfort over higher cooling capacity.
COSTWAY Blast Pro 12000 BTU
Best for: Large rooms needing smart, high-capacity climate control
- Cooling Capacity
- 12,000 BTU
- Efficiency Rating
- 20 SEER2
- Voltage
- 115V
- Coverage Area
- 750 sq ft
- Heat Pump
- Heat Pump
- Smart Connectivity
- Wi-Fi, App, Alexa, Google Assistant
The COSTWAY Blast Pro delivers 12,000 BTU of cooling and heating for spaces up to 750 square feet. It features a 20 SEER2 efficiency rating and operates on standard 115V power. You get smart control via Wi-Fi, app, and voice assistants. The unit includes 4D airflow, 8 fan speeds, and runs as low as 28 dB. It handles extreme temperatures from -4℉ to 127℉.
Pros
- 20 SEER2 energy efficiency rating
- Wi-Fi, app, and voice control support
- Operates in temperatures from -4℉ to 127℉
- Quiet indoor unit at 28 dB
- 4D airflow design for even distribution
Cons
- Heavier indoor unit at 19.8 pounds
- Larger indoor width of 31.9 inches
- Limited to 115V electrical connection
Good fit if
- You need a 12,000 BTU unit for larger rooms
- You want smart home integration with Alexa or Google
- You require reliable heating in very cold weather
Skip if
- You only have a 9000 BTU space requirement
- You need a 208-230V electrical circuit
- You prefer a more compact indoor wall unit
Verdict: COSTWAY Blast Pro 12k BTU Mini Split suits those needing high capacity and smart features in standard 115V homes. Its robust temperature range and quiet operation make it a strong contender for year-round comfort.
Specifications side by side
| Spec | Rellytech 12,000 BTU 115V Mini Split | YITAHOME 12000 BTU 115V Mini Split | COSTWAY 12000 BTU 115V Mini Split | Senville LETO 9000 BTU 115V | ROVSUN 9000 BTU 20 SEER2 Mini Split | COSTWAY Blast Pro 12000 BTU |
|---|---|---|---|---|---|---|
| Cooling Capacity | 12,000 BTU | 12,000 BTU | 12000 BTU (1 Ton) | 9000 BTU, 0.75 Ton | 9000 BTU | 12,000 BTU |
| Efficiency Rating | 19 SEER2 | 20 SEER2 | 20 SEER2 | not specified | 20 SEER2, 19 SEER | 20 SEER2 |
| Voltage | 115V/110V | not specified | 115V | 110/120V | 115V | 115V |
| Coverage Area | Up to 750 sq. ft. | 750 sq ft | Up to 750 Sq. Ft | not specified | Up to 400 sq.ft. | 750 sq ft |
| Heat Pump | Heat Pump | Heat Pump | Heat Pump | Heat Pump | Heat Pump | Heat Pump |
| Smart Connectivity | not specified | WiFi, Alexa | not specified | Alexa, App | Wi-Fi, App, Alexa, Google Assistant | Wi-Fi, App, Alexa, Google Assistant |
| Mounting Type | not specified | not specified | Wall Mount | Wall Mount | not specified | not specified |
| Smart Control | not specified | Wi-Fi | not specified | Alexa | Wi-Fi | Wi-Fi, Alexa |
| Dimensions | 11.4 × 31.9 × 8.7 inches | 7.9 × 31.2 × 11.5 inches | 9 × 44.5 × 13 inches | 9 × 37 × 12 inches | 7.99 × 31.9 × 11.5 inches | 7.48 × 31.9 × 12.1 inches |
| Weight | 92 pounds | 22 pounds | 68 pounds | 25 pounds | 70 pounds | 19.8 pounds |
| Size | 12000BTU,115V,19 SEER2 | not specified | 12000BTU, 115V, 20 SEER | 9000 BTU 110/120V | 8.07"D x 31.92"W x 11.49"H | not specified |
| Color | White | White | White | White | White | White |
| Model | CE0-1 | MAYIH4qu0k | 10153-CYJV | SENL-09CD-16 | RV09T1/20-I/RV09T1/20-O | Blast Pro |
When you want compressor efficiency specs from dual-inverter models, you can compare the lg 12 alternatives.
Frequently asked questions
Which olmo 12 alternative uses the least power?
The YITAHOME 12000 BTU model offers the highest efficiency at 20 SEER2. This rating indicates strong energy savings for medium rooms. It also includes Wi-Fi smart control for remote adjustments. The indoor unit weighs only 22 pounds, making it lighter than most competitors.
Can I use these mini splits on standard outlets?
Yes, all listed alternatives operate on 115V power. This allows installation on standard household circuits without requiring special wiring. The Rellytech and COSTWAY models are specifically noted for fitting standard 115V setups. You do not need a dedicated 230V line for these units.
Which option is best for small rooms?
The Senville LETO 9000 BTU and ROVSUN 9000 BTU models are designed for smaller spaces. The ROVSUN unit provides 20 SEER2 efficiency and Wi-Fi control. The Senville model focuses on smart connectivity. Both offer quieter operation than higher-capacity 12,000 BTU units.
Do these models support smart home integration?
Several models include Wi-Fi smart control capabilities. The YITAHOME, ROVSUN, and COSTWAY Blast Pro units all feature this functionality. You can adjust settings remotely via an app. The Rellytech and standard COSTWAY models do not list smart features in their specifications.
How do the indoor unit dimensions compare?
Dimensions vary by model. The YITAHOME unit is 31.2 inches wide and 11.5 inches tall. The COSTWAY Blast Pro is slightly taller at 12.1 inches. The Senville model is wider at 37 inches but shallower. Check your wall space against these measurements before purchasing.
Which alternative offers the best value for budget buyers?
The Rellytech 12,000 BTU model is identified as the best budget pick. It provides 19 SEER2 efficiency and 115V compatibility. It covers medium rooms up to 750 square feet. Its weight of 92 pounds suggests a robust build for the price point.
Is there a high-capacity option with smart features?
The COSTWAY Blast Pro 12000 BTU model combines high capacity with smart control. It operates at 20 SEER2 efficiency and includes Wi-Fi connectivity. The unit is lightweight at 19.8 pounds. It is suitable for large rooms needing robust climate control.