Ductless air conditioners offer a versatile and energy-efficient solution for cooling and heating individual rooms or multiple zones in your home. These systems eliminate the need for traditional ductwork, making installation simpler and providing targeted climate control. Below is a summary table of the top ductless AC units reviewed in this article, designed to help you find the best whole house ductless air conditioner tailored to your needs.
| Model | BTU Capacity | Zones | Heating | Energy Efficiency |
|---|---|---|---|---|
| COSTWAY 12000BTU Mini Split | 12000 BTU | Single | Heat Pump | 20 SEER2 |
| ROVSUN 28000 BTU Tri Zone WiFi | 28000 BTU | 3 Zones | Heat Pump | 20 SEER2 |
| DELLA Vario Series 12000 BTU | 12000 BTU | Single | Heat Pump | 19 SEER2 |
| ROVSUN 11500 BTU Mini Split | 11500 BTU | Single | Heat Pump | 17 SEER2 |
| hykolity 9000 BTU Mini Split | 9000 BTU | Single | Heat Pump | 19 SEER2 |
Content Navigation
- COSTWAY 12000BTU Mini Split Air Conditioner & Heater
- ROVSUN 28000 BTU Tri Zone WiFi Mini Split AC/Heating System
- DELLA Vario Series 12000 BTU Mini Split Air Conditioner with Alexa
- ROVSUN 11500 BTU Mini Split Air Conditioner & Heater
- hykolity Wifi Enabled 9000 BTU Mini Split Air Conditioner & Heater
- Buying Guide: Choosing the Best Whole House Ductless Air Conditioner
COSTWAY 12000BTU Mini Split Air Conditioner & Heater
The COSTWAY 12000BTU Mini Split provides both energy-efficient cooling and heating with a 1-ton heat pump and a high-power compressor. It features an innovative inverter technology that adjusts power supply frequency, reducing power consumption and extending the unit’s lifespan. This ductless system cools rooms up to 750 sq. ft., making it ideal for large single rooms.
- Five operation modes: Auto, cool, dry, heat, and fan
- Four fan speeds: Low, medium, high, and auto
- Additional functions: Sleep mode, ECO mode, iFEEL, and turbo functionality
- Quiet operation: Low noise technology ensures restful sleep
- Convenient control: Remote with smart timer and auto display shutoff
ROVSUN 28000 BTU Tri Zone WiFi Mini Split AC/Heating System
The ROVSUN 28000 BTU Tri Zone WiFi Mini Split System is designed for multi-room climate control. It includes a powerful 28,000 BTU outdoor condenser with three indoor air handlers rated at 9,000, 9,000, and 18,000 BTUs respectively. Each zone has an individual controller to customize comfort.
- Seasonal versatility: Cooling, heating, dehumidifier, fan, and turbo mode
- Advanced inverter and heat pump: Operates efficiently in extreme temperatures from -13°F to 131°F
- Energy efficiency: 20 SEER grade inverter technology saves up to 30% energy
- Smart features: Auto defrost, self-cleaning, iFEEL mode, 24-hour timer, sleep and silent modes
- Certified reliability: ETL and AHRI certified for dependable operation
DELLA Vario Series 12000 BTU Mini Split Air Conditioner with Alexa
The DELLA Vario Series 12000 BTU Mini Split offers energy-efficient heating and cooling for rooms up to 550 sq. ft. Compatible with Alexa, it supports voice commands to adjust settings conveniently. Its 19 SEER2 rating ensures power savings with an included full installation kit.
- Heat pump effective to -4°F and inverter technology saving up to 30% energy
- 4D airflow management: Up/down, left/right air direction control
- Smart functions: I Feel mode, 24-hour timer, sleep mode, eco-mode, turbo function
- Multiple fan speeds: Adjustable for tailored airflow
- ETL and AHRI certification ensures safety and performance standards
ROVSUN 11500 BTU Mini Split Air Conditioner & Heater
The ROVSUN 11500 BTU Mini Split is an all-season ductless air conditioner and heater with a 17 SEER2 rating. It features ultra-quiet operation at 33 dBA and is suitable for rooms up to 550 sq. ft. The system combines a heat pump, inverter technology, and energy-saving functions.
- Cooling and heating: Includes dehumidifier and fan functions
- Energy savings: 25% more efficient than traditional 14 SEER2 units
- Quiet sleep-friendly: Smart timer and noise reduction features
- Smart display control: Indoor unit display screen can turn off to avoid disturbances
- Certified: ETL and AHRI certified for performance and safety
hykolity Wifi Enabled 9000 BTU Mini Split Air Conditioner & Heater
The hykolity 9000 BTU Mini Split supports WiFi control for remote management, enabling users to set temperatures, timers, and modes from their smartphone. This unit is ETL listed and AHRI certified, designed for rooms up to 450 sq. ft. with variable frequency technology for efficient temperature regulation.
- Versatile climate modes: Cool, heat, dry, fan, eco, and turbo
- Comfort features: Whisper-quiet operation, 4D airflow, I Feel mode, sleep mode
- Smart automation: 24-hour timer, auto defrost to improve efficiency
- Energy efficiency: 19 SEER2 and 8.5 HSPF2 ratings for lower electricity bills
Buying Guide: Choosing the Best Whole House Ductless Air Conditioner
Selecting the right whole house ductless air conditioner requires consideration of several key factors to ensure optimal performance and energy savings:
1. Cooling and Heating Capacity (BTU)
The BTU rating indicates the cooling or heating power. For whole house use, calculate the total square footage you need to cool or heat and choose a system rated accordingly. One unit may cover up to 700+ sq. ft., but multi-zone systems are better for larger spaces.
2. Number of Zones
Multi-zone mini-splits offer independent temperature control in different rooms, ideal for whole house climate management. Single-zone units are better for cooling or heating one room or area.
3. Energy Efficiency Ratings (SEER and HSPF)
Look for high SEER ratings (Seasonal Energy Efficiency Ratio) and HSPF (Heating Seasonal Performance Factor) for heat pumps. Higher SEER means more efficient cooling, reducing energy bills.
4. Installation Requirements
Ductless systems are easier to install than central AC but may require professional assistance. Check if the unit comes with a full installation kit and compatibility with your home’s electrical system (115V or 230V).
5. Additional Features and Smart Controls
Modern units offer smart thermostats, WiFi/App control, voice assistant compatibility, multiple fan speeds, sleep modes, and timers. Choose features that enhance convenience and customize comfort.
6. Noise Levels
Look for models with lower decibel ratings for quiet operation, especially if the unit will operate in bedrooms or common living spaces.
7. Warranty and Certifications
Select products certified by safety and energy efficiency organizations such as ETL and AHRI. A reliable warranty can provide peace of mind and product longevity.
Considering these aspects will help you identify the best whole house ductless air conditioner that meets your space, comfort, and budget requirements effectively.