Choosing the right mini split air conditioner can transform your home comfort with energy-efficient cooling and heating. Below is a table summarizing top-rated 18000 BTU 110V mini split systems, ideal for spaces up to 1250 sq. ft. Each product features inverter technology, heat pumps, and smart controls for year-round use.
| Product | Brand | Coverage (Sq. Ft.) | Features |
|---|---|---|---|
| DELLA Vario Series 18000 BTU Wifi Mini Split AC | Della | Up to 1000 | 19 SEER2, Alexa compatible, 4D air flow, heat pump, energy saving mode |
| DELLA Motto Series 18000 BTU WiFi Mini Split | Della | Up to 1000 | R32 refrigerant, 19 SEER2, multi-speed fan, Alexa-enabled |
| Senville LETO Series 18000 BTU Mini Split AC Heat Pump | Senville | Varies | Alexa integration, 4-in-1 system, turbo function, UL Listed inverter |
| Hykolity 18,000 BTU WiFi Mini Split AC & Heater | Hykolity | Up to 1250 | 19 SEER2, variable frequency tech, complete installation kit |
| COSTWAY 18000BTU Mini Split Air Conditioner & Heater | COSTWAY | Up to 1250 | 5 working modes, inverter technology, quiet operation, timer |
Content Navigation
- DELLA Vario Series 18000 BTU WiFi Mini Split AC
- DELLA Motto Series 18000 BTU WiFi Enabled Mini Split
- Senville LETO Series Mini Split Air Conditioner Heat Pump
- Hykolity 18,000 BTU WiFi Enabled Mini Split AC & Heater
- COSTWAY 18000BTU Mini Split Air Conditioner & Heater
- Buying Guide for 18000 BTU 110V Mini Split Air Conditioners
DELLA Vario Series 18000 BTU WiFi Mini Split AC
This 18000 BTU ductless mini split system from Della is ETL listed and AHRI certified, featuring a 19 SEER2 rating for energy efficiency. It works on 208-230V and includes a heat pump effective down to -4°F (-20°C), suitable for cooling or heating spaces up to 1000 sq. ft. Innovative DC inverter technology ensures up to 30% power savings. The full installation kit includes standard copper pipes and a 78.7-inch drain pipe.
Smart functions make operation easy, including 4D air flow (up/down, left/right), “I feel” mode for temperature sensing, turbo boost, sleep and eco modes, plus multiple fan speeds. The maximum fuse size is 20A, aligning with residential electrical standards.
DELLA Motto Series 18000 BTU WiFi Enabled Mini Split
The Motto Series supports both cooling and heating up to 1000 sq. ft. This unit uses R32 refrigerant, which is environmentally friendlier than older refrigerants. Operating down to 19°F, it also features a 19 SEER2 rating with ETL listing and AHRI certification. The system includes copper piping and drain pipe suitable for quick installation.
UX-focused features include Alexa compatibility, 4D air flow technology, and multiple energy modes such as eco and sleep mode. The maximum fuse size supported is 15A, providing flexibility for different household setups. Its inverter plus system guarantees efficient power usage.
Senville LETO Series Mini Split Air Conditioner Heat Pump
The Senville LETO Series mini split system combines style with functionality, offering 4-in-1 capabilities: air conditioning, heat pump functioning down to 5°F (-15°C), dehumidifier, and fan modes. It features a UL-listed, AHRI-certified DC inverter and is fully integrable with Alexa voice control and mobile app management for convenience.
Perfect for residential and light commercial use, this 1.5-ton unit balances performance and aesthetics well, fitting bedrooms, living rooms, restaurants, or warehouse spaces with quiet and efficient operation capabilities.
Hykolity 18,000 BTU WiFi Enabled Mini Split AC & Heater
This Hykolity 18000 BTU mini split air conditioner and heater offers highly efficient temperature control through a high-power compressor and a 1.5-ton heat pump. It is ETL listed and AHRI certified, delivering up to 30% energy savings with variable frequency technology and an automatic defrost function to prolong unit life.
The package includes complete installation accessories such as a 16-foot line set, wireless remote control, and vibration absorber feet. It cools spaces up to 1250 sq. ft. and supports wireless smart controls to adapt to your comfort preferences.
COSTWAY 18000BTU Mini Split Air Conditioner & Heater
This COSTWAY model employs a high-power compressor and 1.5-ton heat pump technology combined with innovative inverter tech to provide efficient year-round comfort. It is AHRI certified and delivers cooling and heating for rooms up to 1250 sq. ft. while reducing power consumption by avoiding frequent compressor cycling.
Five operational modes (auto, cool, dry, heat, fan) and four fan speed options cater to varied climate needs. The unit supports sleep and eco modes, turbo function, and includes a remote control with a smart timer for convenience and quiet operation during nighttime hours.
Buying Guide for 18000 BTU 110V Mini Split Air Conditioners
When selecting a 18000 BTU 110V mini split AC, consider the following factors to ensure it meets your cooling and heating needs effectively:
1. Coverage Area and BTU Rating
Confirm the square footage the unit can service efficiently. An 18000 BTU unit typically cools or heats between 1000 and 1250 sq. ft.; choosing the right capacity prevents overworking or underperformance.
2. Voltage Compatibility
Make sure the system supports 110V or the voltage available in your home. While many mini splits run on 208-230V, some models adapt to 110V to fit standard American household circuits.
3. Energy Efficiency Ratings
Look for units with high SEER2 (Seasonal Energy Efficiency Ratio) and HSPF (Heating Seasonal Performance Factor) ratings to ensure optimal power savings. Higher SEER2 ratings generally lead to lower energy bills.
4. Refrigerant Type
Newer models use eco-friendly refrigerants like R32, which have a lower global warming potential (GWP) compared to traditional types. This is better for the environment and may comply with local regulations.
5. Heat Pump Capability
Ensure the mini split includes a heat pump for both heating and cooling. Check the lowest outdoor temperature at which the heat pump remains effective to match your local climate.
6. Installation Kit Included
Check if the system comes with copper line sets, drain pipes, and necessary mounting hardware. Pre-charged systems simplify installation, but professional setup is still recommended for best performance and warranty compliance.
7. Smart Features and Controls
Modern mini splits offer WiFi connectivity, Alexa compatibility, and app control, providing convenience through remote operation. Features like timers, sleep mode, and eco settings contribute to energy savings.
8. Noise Levels
Assess the indoor and outdoor unit noise ratings. Models with ultra-quiet operation (below 45 decibels) are favorable for bedrooms and living spaces.
9. Warranty and Certification
Choose products with certifications such as ETL and AHRI to ensure safety and standardized performance. A solid warranty offers peace of mind for long-term use.
By considering these perspectives and product features, you can select the most suitable 18000 BTU mini split system for your home’s cooling and heating comfort.