5 Zone Mini Split Systems — Ductless 5 Head Units for Whole-Home Comfort

A 5 zone mini split system connects one outdoor condenser to five independent indoor air handlers, allowing separate temperature control in up to five rooms or areas — without ductwork. As a ductless heating and cooling solution, a 5-Zone Mini-Split replaces the need for central air conditioning across multiple rooms, making it one of the most practical residential cooling systems for homes without existing duct infrastructure. 

AC Direct stocks 5 head mini split units from Mitsubishi, MrCool, Goodman, and Daikin in both heat pump and cooling-only configurations, across a full range of BTU capacities. All systems ship free with a 10-year factory warranty. Browse the 5 head mini split models below or use the filters to narrow by brand, BTU, or system type.

What to Know Before Choosing a 5 Zone Mini Split

BTU Sizing

Each indoor air handler in a mini split 5 zone system must be sized to match the room it serves. As an energy-efficient HVAC option, inverter-driven compressors adjust output continuously rather than cycling on and off — reducing energy consumption across all five zones. Most 5 head configurations range from 6,000 to 18,000 BTU per zone — select capacity based on room square footage, ceiling height, and sun exposure. Total system output typically falls between 30,000 and 60,000 BTU across all five zones.

Heat Pump vs. Cooling Only 

A 5 zone mini split heat pump handles both heating and cooling by reversing refrigerant flow — a complete home heating and cooling solution suited to climates with moderate to cold winters. A 5 zone mini split air conditioner — also called a 5 zone air conditioner — covers cooling only, typically at a lower upfront cost.

Installation 

A five zone mini split requires one outdoor condenser with five refrigerant line sets running to each indoor unit. As a central air conditioning alternative, the 5 zone ductless mini split eliminates costly duct installation and allows air conditioning for multiple rooms from a single system. Line set length, wall penetration complexity, and local electrical requirements all influence total installation cost. Indoor units are available in wall-mount, ceiling cassette, and concealed-duct configurations.

5 Zone Mini Split Sizing & Capacity

Frequently Asked Questions — 5 Zone Mini Split Systems

1. What is a 5 zone mini split system? 

A 5 zone mini split system — also referred to as a 5-Zone Mini-Split or 5 zone ductless mini split — consists of one outdoor condensing unit connected to five independent indoor air handlers, each controllable at its own temperature setting. This multi-zone air conditioning system eliminates the need for central duct infrastructure while conditioning up to five separate spaces simultaneously, making it a practical central air conditioning alternative for residential properties.

2. What is the difference between a 5 zone mini split heat pump and a cooling-only system? 

A 5 zone mini split heat pump transfers heat in both directions — extracting warmth from outside air for winter heating, and removing indoor heat during summer. A 5 zone mini split air conditioner provides cooling only. Heat pump models serve as a complete home heating and cooling solution and typically cost more upfront but eliminate the need for a separate heating system.

3. How many BTUs does a 5 head mini split system need? 

BTU requirements vary by zone. A 5 head mini split system with five indoor units typically requires between 30,000 and 60,000 BTU total, depending on individual room sizes. Each indoor unit should be sized independently — generally 6,000 BTU for small rooms up to 18,000 BTU for larger living areas.

4. What factors affect 5 zone mini split installation cost? 

The 5 zone mini split installation cost depends on line set lengths, wall or ceiling penetration complexity, local labor rates, and any required electrical panel upgrades. Five-zone installations are more involved than single-zone setups but typically cost less than installing separate HVAC systems for each room.

5. How much does a 5 zone mini split cost? 

Equipment prices for a 5 zone mini split system typically range from $3,000 to $8,000 depending on brand, BTU capacity, and configuration. Installation labor adds to the total investment. AC Direct's EZ Pay financing and 125% price guarantee help keep the overall cost of this ductless heating and cooling solution competitive.

6. Which brands of 5 zone mini split systems does AC Direct carry? 

AC Direct carries 5 zone mini split systems from Mitsubishi, MrCool, Goodman, and Daikin — all backed by a 10-year factory warranty. Mitsubishi 5 zone mini split and MrCool 5 zone mini split models are among the most frequently purchased on this page.

7. How is a 5 zone mini split different from a 4 zone or 6 zone system? 

A 5 zone system adds one additional indoor unit compared to a 4 zone mini split setup, covering an extra room or area. A 6 zone mini split accommodates one more space. The right choice depends on the number of independently conditioned areas your property requires.

Why Buy Your 5 Head Mini Split from AC Direct

Free Shipping — All systems ship free to your door — no hidden freight charges.

EZ Pay Financing — AC Direct's EZ Pay financing offers zero-interest and no-credit/bad-credit options, making a 5 head mini split system accessible without a large upfront payment.

10-Year Factory Warranty — Every system is backed by a 10-year factory warranty from the manufacturer — Mitsubishi, MrCool, Goodman, or Daikin.

125% Price Guarantee — AC Direct guarantees the lowest price on Goodman and Daikin products — 125% price match, no exceptions.

Oldest Online HVAC Wholesaler — As the oldest online HVAC wholesaler in the US, AC Direct has a verified track record across millions of mini split system purchases.

Explore Other Zone Configurations

Not sure if a 5-zone system is the right fit? Browse AC Direct's full range of ductless multi-zone systems by zone count:

1 zone mini split

2 zone mini split

3 zone mini split

4 zone mini split

6 zone mini split

7 zone mini split

8 zone mini split