Best 4 Zone Mini Split

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Do you have rooms in your home that are always hotter or colder than the rest of the home?

While there are many reasons for this problem, one of the major causes is having an undersized or oversized air conditioning or heating unit.

I have a solution for you – mini-split systems. The best 4 zone mini split heat pump is the solution for keeping your home comfortable all year round without facing temperature inconsistencies.

A 4 zone mini split has one outdoor compressor unit and four air handling units. You can control each room individually because each indoor unit has its own thermostat.

If you don’t have four rooms to cool or heat, you can choose a single, dual, trio, quint zone, or even more. The advantage is that these units are very quiet and require much less to operate.

Best 4 Zone Mini Split

Senville SENA-36HF/Q Quad Zone Mini Split Air Conditioner Heat Pump 

Senville is one of the best companies delivering trusted and high-quality ductless air conditioning products. One of their releases is Senville Quad Zone Mini Split Air Conditioner that comes with four 9,000 BTU air handlers.

Like many other mini-split systems, this unit can be used both in summer and winter to distribute either cold or hot air across your living room or bedroom. It also has an inbuilt dehumidifier that will remove excess moisture from the room and a fan to circulate air and prevent stuffiness.

Senville Quad Zone Mini Split Air Conditioner is energy efficient with a SEER rating of 22.5 and utilizes an inverter technology that limits its energy usage. It’s quiet thanks to Senville Aura, a technology designed to ensure it operates with minimal audible noise as possible. You can, therefore, have one indoor unit in your bedroom or any quiet room.

One feature that I like is the FOLLOW ME remote. That means you don’t have to be exactly in the room you want to adjust the temperature or any other settings. Other features include a programmable timer, ionizing air filter to keep your indoor air clean.

Since this is a great investment, the company offers a 7-year warranty for the compressor and a 2 years warranty for all other parts.  


  • Reduces energy consumption
  • It gives even air distribution in your rooms
  • It operates quietly
  • It is very easy to install and operate


  • It is relatively large
  • It has poor side louvers

2. Gree MULTI30CVIR40 Quad-Zone Wall Mount Mini Split Air Conditioner Heat Pump

If you’re looking to heat or cool four zones between 1000 to 1650 square feet without using distribution boxes, try Gree MULTI30CVIR40. It’s versatile, easy to use, efficient, and designed to blend well with your interior decor.

Apart from its 12.5 Seasonal Energy Efficiency Ratio (SEER) and 21 Seasonal Energy Efficiency Ratio (SEER), this split system is powered by GREE’s energy-efficient G10 inverter and a variable-speed compressor. That means it’s not only energy-efficient but reaches your desired temperature much faster and maintain consistent comfort levels.

While you can use the remote to control the unit from anywhere, you can achieve a lot more by upgrading to Universal WIFI and smartphone control. With this feature, you can adjust the temperature of change settings from anywhere using your smartphone as long as you have WIFI access. The system is compatible with devices using standard Android or IOS operating systems.

Air-conditioned rooms can sometimes get stuffy. For that reason, you can turn on the fan mode that has up to four speeds. You won’t have to worry about noise because the unit runs quietly and has a low decibel rating of 59.

To keep the air inside the room fresh, Gree MULTI30CVIR40 has air filters that will eliminate 99.9% of the contaminants in the air and bad odor around your room.


  • Low operational noise
  • High energy efficient
  • Durable 
  • Easy to clean 
  • Designed to blend well in most interior decor


  • Requires professional intervention during installation
  • WiFi kit accessories sold separately

3. COOPER AND HUNTER Quad 4 Zone Ductless Mini Split Air Conditioner Heat Pump

With 48,000 BTUs of combined heating and cooling power, this MRCOOL Four Zone Mini Split a single outdoor unit and four indoor handlers with 9000, 12000, 12000, 24000 BTUs.

Cool and heat a small room between 350 to 400 square feet with the 9,000 BTU indoor handler. For two medium rooms between 500 to 550 square feet, install the 12,000 BTUs. However, for large rooms, including living rooms and basements up to 1,500 square feet, use the 24,000 BTU unit.

Like many other MRCOOL mini-split systems, this model is equipped with the MRCOOL Smart Wi-Fi Kit so you can control and monitor it from anywhere using the MRCOOL SmartHVAC App, which can download from iTunes or Google Play.

It’s simple to set up using the included 4 installation kits with copper line sets, accessories, and communication wires. I wouldn’t recommend installing it yourself unless you’re a skilled DIYer.

It’s also energy efficient with 21.5 SEER rating, quiet, uses 208-230V, and not the standard outlet. It’s ETL Intertek Approved and AHRI Certified, which makes it energy-efficient and safe for use indoor use.


  • Highly efficient
  • Remotely controlled
  • Durable
  • Quiet operation


  • Installation is not easy
  • Expensive

4. Air-Con 4 Zone Mini Split Air Conditioner and Heat Pump

Air-Con 4 Zone Mini Split Air Conditioner and Heat Pump provides energy-efficient, on-demand comfort for bedrooms, basements, living rooms, and other rooms up to 24,000 square feet. 

It has 4 individual indoor air handlers (12k + 12k + 12k + 12k) and remote controls for individual rooms comfort. Each indoor unit connects to the single outdoor condenser, which is already fully charged with refrigerant via a line set that is bought separately. 

Apart from cooling, this unit can maintain the right levels of humidity by removing excess moisture. For instant and fast cooling and heating, turn on the Turbo mode. At night, you can sleep comfortably without having to wake up to adjust the temperature or switch off the unit because the sleep mode does that for you.

Easy to operate, Air-Con 4 Zone Mini Split is packed with an impressive array of user-friendly features, including horizontal auto-swings, Wi-Fi enabled control, 24-hour timer with last-setting memory, auto-reset for power interruptions and auto-clean function to prevent mold and mildew infestation.


  • Easy to install
  • Highly efficient
  • Whisper quiet
  • Durable


  • Costly 

5. Klimaire 4 Zone Inverter Air Conditioner Multi-Split Heat Pump

Klimaire 4 Zone Inverter Air Conditioner Multi-Split Heat Pump is one of today’s most advanced ductless air conditioners. The four indoor air handlers connect to one outdoor unit, reducing the number of outdoor units required. All indoor units can be individually controlled and do not need to be installed at the same time. 

While this Klimaire has a simple design, don’t let that fool you. It’s still packed with high tech features, including a fan and dehumidification mode. There is also a Turbo function, multi-speed fan, self-diagnosis, all of which can be accessed from the follow me remote that allows you to control the unit from anywhere in your home.

Multi-zone heat pump is reliable, energy efficient and quiet equipment from Ramsond and multi systems, with inverter technology. Providing cooling and heating at up to 2-zones, it’s a perfect solution for residential and commercial applications. For even greater result mix and match chosen wall mount, ceiling cassette, concealed duct, universal floor or ceiling and mini floor console indoor units to create unique and multi heating and cooling system. Duct type units are designed to be installed above suspended ceilings or within open closet spaces and offer ultimate flexibility. Variable speed heat pumps, powered by I-action inverter, provide same heating capacity as electric heat, while using only 1/3 of electric energy. Systems are energy saving (up to 22