Looking for efficient and discreet cooling and heating solutions? Concealed mini split AC units offer powerful performance while maintaining a low-profile design to blend seamlessly into your home or office. Below is a summary table of the top mini split models based on BTU capacity, energy efficiency, and special features, followed by detailed reviews of each product to help you choose the right system.
| Product | BTU | Energy Efficiency (SEER2) | Coverage (Sq. Ft.) | Features |
|---|---|---|---|---|
| COSTWAY 12000BTU Mini Split | 12,000 | 20 SEER2 | Up to 750 | 5 Modes, Remote Control, Quiet Operation |
| ROVSUN 9000 BTU WiFi Mini Split | 9,000 | 19 SEER2 | Up to 400 | WiFi, Whisper Quiet, Energy Saving |
| Manastin 12000BTU Mini Split | 12,000 | 19 SEER2 | Up to 750 | Eco-friendly Refrigerant, Multiple Modes |
| Cooper & Hunter 48,000 BTU Ducted Mini Split | 48,000 | 17.4 SEER | Large Spaces | Quiet Tech, High Efficiency, Commercial Use |
| DELLA Vario Series 18000 BTU Mini Split | 18,000 | 19 SEER2 | Up to 1000 | WiFi, Alexa Compatible, Heat Pump |
Content Navigation
- COSTWAY 12000BTU Mini Split AC and Heater
- ROVSUN 9000 BTU WiFi Enabled Mini Split AC & Heater
- Manastin 12000BTU Mini Split Air Conditioner & Heater
- Cooper & Hunter 48,000 BTU Ducted Mini Split AC Concealed Heat Pump
- DELLA Vario Series 18000 BTU WiFi Mini Split AC
- Buying Guide for Concealed Mini Split AC Units
COSTWAY 12000BTU Mini Split AC and Heater
This COSTWAY wall-mounted ductless AC unit offers energy-efficient cooling and heating with its 1 ton heat pump and inverter technology. Certified by AHRI, it provides consistent temperature control across rooms up to 750 sq.ft. Its innovative inverter system reduces power consumption by adjusting compressor frequency, thereby extending the equipment’s service life.
Energy-saving features include 5 operation modes – auto, cool, dry, heat, and fan mode, combined with 4 fan speed options and special modes like sleep, ECO, iFEEL, and turbo for tailored comfort. The remote control with a smart timer and low-noise design ensures quiet and convenient operation, perfect for bedroom use.
ROVSUN 9000 BTU WiFi Enabled Mini Split AC & Heater
The ROVSUN 9000 BTU mini split offers rapid cooling and heating for spaces up to 400 sq.ft., featuring a heat pump and inverter technology with a 19 SEER2 rating to maximize energy savings up to 35%. Its wide operational temperature range (61°F-88°F) suits diverse climates.
This model shines with WiFi connectivity and whisper-quiet operation at just 28dB, ensuring a peaceful environment. The uniform air distribution system promotes consistent comfort, making it ideal for homes, offices, or even garages.
Manastin 12000BTU Mini Split Air Conditioner & Heater
Featuring R32 eco-friendly refrigerant, the Manastin mini split cools and heats rooms up to 750 sq.ft. Its innovative inverter and heat pump technology provide efficient year-round temperature control to reduce both your carbon footprint and energy bills.
This unit supports 5 versatile operation modes—cooling, heating, auto, fan, and dry—along with 4 fan speed levels. Additional conveniences include a 24-hour timer, sleep mode, eco mode, and turbo boost function for fast climate adjustment.
Cooper & Hunter 48,000 BTU Ducted Mini Split AC Concealed Heat Pump
Designed for larger spaces and commercial applications, this Cooper & Hunter concealed ducted mini split has a cooling capacity of 48,000 BTU and a heating capacity of 49,500 BTU. Its 17.4 SEER efficiency rating ensures savings even with high cooling demands.
The unit uses Whisper Technology for quiet operation, making it suitable for bedrooms, living rooms, and additions needing powerful climate control without noise disruption. It includes a 25ft installation kit for flexible setup.
DELLA Vario Series 18000 BTU WiFi Mini Split AC
The DELLA Vario Series mini split provides powerful cooling and heating for up to 1000 sq.ft. with a 1.5-ton heat pump and 19 SEER2 inverter system. Its energy-efficient design saves up to 30% in power use and performs well even in freezing temperatures down to -4℉.
This model features WiFi and Alexa compatibility for smart home integration. Multiple comfort modes include 4D airflow, sleep, eco, turbo, and iFEEL sensing technology for intelligent climate control suited to your lifestyle.
Buying Guide for Concealed Mini Split AC Units
Choosing the best concealed mini split AC involves considering several key factors beyond just cooling capacity. Here are essential purchase considerations:
Cooling and Heating Capacity
Determine the square footage of the area to be conditioned. Most residential mini splits range from 9,000 to 18,000 BTU, with larger capacities designed for bigger spaces or commercial use. Oversizing or undersizing can reduce efficiency and comfort.
Energy Efficiency Ratings (SEER2 and HSPF)
Look for models with higher SEER2 ratings (Seasonal Energy Efficiency Ratio) and HSPF (Heating Seasonal Performance Factor) for heat pumps, which indicate better performance and lower operating costs. Some units exceed 20 SEER2, delivering significant energy savings.
Installation Type and Concealment
Concealed mini splits are designed to integrate into homes with ducts or hidden spaces. Consider if you need a ducted or ductless system, and check the installation kit availability, piping length, and power requirements (usually 115V or 208-230V depending on the size).
Climate Compatibility
If you live in colder regions, select units with heat pumps capable of operating efficiently at low temperatures. Some models perform well at sub-zero conditions (-4℉ or lower), ensuring year-round comfort.
Smart Features
WiFi-enabled mini splits with app control and voice assistant compatibility add convenience by allowing remote operation and scheduling. Features like iFEEL or intelligent sensing enhance temperature accuracy and comfort.
Noise Level
Review decibel ratings and features like Whisper Technology if you want quiet operation suitable for bedrooms, offices, or study areas. Models operating below 30-40dB are considered very quiet.
Environmental Impact
Choose units using eco-friendly refrigerants such as R32, which have lower global warming potential (GWP), supporting sustainable cooling solutions.
Additional Functionalities
Check for multiple operation modes—cooling, heating, dry, fan, and auto—and extra modes like sleep, turbo, and eco for tailored comfort and energy savings.
By considering these aspects, you can select a concealed mini split AC that fits your space, usage needs, and budget while maximizing comfort and efficiency.