Skip to content
WINTER SALE! | FAST & FREE SHIPPING | WE COVER SALES TAX
WINTER SALE! | FAST & FREE SHIPPING

3-Zone Mini-Split | 3 Rooms

A 3-zone mini-split system is a type of ductless HVAC (Heating, Ventilation, and Air Conditioning) system that consists of three indoor air handling units connected to an outdoor condenser unit. It is designed to provide independent temperature control and climate regulation for three separate zones or rooms within a building. Mini-split systems are commonly used in situations where traditional ducted HVAC systems are not practical or cost-effective.

Advantages of a 3-zone mini-split system include energy efficiency, personalized comfort, and ease of installation. By providing individual control for each zone, occupants can optimize energy usage and tailor the temperature to their preferences. The absence of ductwork also reduces energy losses associated with ducted systems, leading to potential energy savings.

This type of system is commonly used in residential applications, such as homes with multiple floors or separate living spaces like basements or additions. It is also popular in small commercial spaces, hotels, and offices where localized temperature control is required. Additionally, mini-split systems are well-suited for retrofitting older buildings that lack ductwork or have limited space for HVAC installations.

  • Original price $5,864.00 - Original price $5,948.00
    Original price
    $5,864.00 - $5,948.00
    $5,864.00 - $5,948.00
    Current price $5,864.00

    MRCOOL DIY Mini Split | 27K BTU 3-Zone (9K+12K+12K) Ceiling Set

    MRCOOL
    In stock

    Introducing the MRCOOL DIY Ceiling Cassette Mini Split Bundle, an all-in-one solution perfect for maintaining different climate conditions in diffe...

    View full details
    Original price $5,864.00 - Original price $5,948.00
    Original price
    $5,864.00 - $5,948.00
    $5,864.00 - $5,948.00
    Current price $5,864.00
  • Original price $3,905.00 - Original price $3,989.00
    Original price
    $3,905.00 - $3,989.00
    $3,905.00 - $3,989.00
    Current price $3,905.00

    MRCOOL DIY Mini Split | 27K BTU 3-Zone (9K+12K+12K) Full Set

    MRCOOL
    In stock

    Introducing the 4th Generation MRCOOL DIY Mini Split Bundle, an all-in-one solution perfect for maintaining different climate conditions in differe...

    View full details
    Original price $3,905.00 - Original price $3,989.00
    Original price
    $3,905.00 - $3,989.00
    $3,905.00 - $3,989.00
    Current price $3,905.00
  • Original price $5,855.00 - Original price $5,939.00
    Original price
    $5,855.00 - $5,939.00
    $5,855.00 - $5,939.00
    Current price $5,855.00

    MRCOOL DIY Mini Split | 27K BTU 3-Zone (9K+9K+12K) Ceiling Set

    MRCOOL
    In stock

    Introducing the MRCOOL DIY Ceiling Cassette Mini Split Bundle, an all-in-one solution perfect for maintaining different climate conditions in diffe...

    View full details
    Original price $5,855.00 - Original price $5,939.00
    Original price
    $5,855.00 - $5,939.00
    $5,855.00 - $5,939.00
    Current price $5,855.00
  • Original price $3,773.00 - Original price $3,857.00
    Original price
    $3,773.00 - $3,857.00
    $3,773.00 - $3,857.00
    Current price $3,773.00

    MRCOOL DIY Mini Split | 27K BTU 3-Zone (9K+9K+12K) Full Set

    MRCOOL
    In stock

    Introducing the 4th Generation MRCOOL DIY Mini Split Bundle, an all-in-one solution perfect for maintaining different climate conditions in differe...

    View full details
    Original price $3,773.00 - Original price $3,857.00
    Original price
    $3,773.00 - $3,857.00
    $3,773.00 - $3,857.00
    Current price $3,773.00
  • Original price $5,846.00 - Original price $5,930.00
    Original price
    $5,846.00 - $5,930.00
    $5,846.00 - $5,930.00
    Current price $5,846.00

    MRCOOL DIY Mini Split | 27K BTU 3-Zone (9K+9K+9K) Ceiling Set

    MRCOOL
    In stock

    Introducing the MRCOOL DIY Ceiling Cassette Mini Split Bundle, an all-in-one solution perfect for maintaining different climate conditions in diffe...

    View full details
    Original price $5,846.00 - Original price $5,930.00
    Original price
    $5,846.00 - $5,930.00
    $5,846.00 - $5,930.00
    Current price $5,846.00
  • Original price $3,641.00 - Original price $3,725.00
    Original price
    $3,641.00 - $3,725.00
    $3,641.00 - $3,725.00
    Current price $3,641.00

    MRCOOL DIY Mini Split | 27K BTU 3-Zone (9K+9K+9K) Full Set

    MRCOOL
    In stock

    Introducing the 4th Generation MRCOOL DIY Mini Split Bundle, an all-in-one solution perfect for maintaining different climate conditions in differe...

    View full details
    Original price $3,641.00 - Original price $3,725.00
    Original price
    $3,641.00 - $3,725.00
    $3,641.00 - $3,725.00
    Current price $3,641.00
  • Original price $6,262.00 - Original price $6,346.00
    Original price
    $6,262.00 - $6,346.00
    $6,262.00 - $6,346.00
    Current price $6,262.00

    MRCOOL DIY Mini Split | 30K BTU 3-Zone (9K+9K+12K) Ceiling Set

    MRCOOL
    In stock

    Introducing the MRCOOL DIY Ceiling Cassette Mini Split Bundle, an all-in-one solution perfect for maintaining different climate conditions in diffe...

    View full details
    Original price $6,262.00 - Original price $6,346.00
    Original price
    $6,262.00 - $6,346.00
    $6,262.00 - $6,346.00
    Current price $6,262.00
  • Original price $4,180.00 - Original price $4,264.00
    Original price
    $4,180.00 - $4,264.00
    $4,180.00 - $4,264.00
    Current price $4,180.00

    MRCOOL DIY Mini Split | 30K BTU 3-Zone (9K+9K+12K) Full Set

    MRCOOL
    In stock

    Introducing the 4th Generation MRCOOL DIY Mini Split Bundle, an all-in-one solution perfect for maintaining different climate conditions in differe...

    View full details
    Original price $4,180.00 - Original price $4,264.00
    Original price
    $4,180.00 - $4,264.00
    $4,180.00 - $4,264.00
    Current price $4,180.00
  • Original price $6,271.00 - Original price $6,355.00
    Original price
    $6,271.00 - $6,355.00
    $6,271.00 - $6,355.00
    Current price $6,271.00

    MRCOOL DIY Mini Split | 33K BTU 3-Zone (9K+12K+12K) Ceiling Set

    MRCOOL
    In stock

    Introducing the MRCOOL DIY Ceiling Cassette Mini Split Bundle, an all-in-one solution perfect for maintaining different climate conditions in diffe...

    View full details
    Original price $6,271.00 - Original price $6,355.00
    Original price
    $6,271.00 - $6,355.00
    $6,271.00 - $6,355.00
    Current price $6,271.00
  • Original price $4,312.00 - Original price $4,396.00
    Original price
    $4,312.00 - $4,396.00
    $4,312.00 - $4,396.00
    Current price $4,312.00

    MRCOOL DIY Mini Split | 33K BTU 3-Zone (9K+12K+12K) Full Set

    MRCOOL
    In stock

    Introducing the 4th Generation MRCOOL DIY Mini Split Bundle, an all-in-one solution perfect for maintaining different climate conditions in differe...

    View full details
    Original price $4,312.00 - Original price $4,396.00
    Original price
    $4,312.00 - $4,396.00
    $4,312.00 - $4,396.00
    Current price $4,312.00
  • Original price $6,280.00 - Original price $6,364.00
    Original price
    $6,280.00 - $6,364.00
    $6,280.00 - $6,364.00
    Current price $6,280.00

    MRCOOL DIY Mini Split | 36K BTU 3-Zone (12K+12K+12K) Ceiling Set

    MRCOOL
    In stock

    Introducing the MRCOOL DIY Ceiling Cassette Mini Split Bundle, an all-in-one solution perfect for maintaining different climate conditions in diffe...

    View full details
    Original price $6,280.00 - Original price $6,364.00
    Original price
    $6,280.00 - $6,364.00
    $6,280.00 - $6,364.00
    Current price $6,280.00
  • Original price $4,444.00 - Original price $4,528.00
    Original price
    $4,444.00 - $4,528.00
    $4,444.00 - $4,528.00
    Current price $4,444.00

    MRCOOL DIY Mini Split | 36K BTU 3-Zone (12K+12K+12K) Full Set

    MRCOOL
    In stock

    Introducing the 4th Generation MRCOOL DIY Mini Split Bundle, an all-in-one solution perfect for maintaining different climate conditions in differe...

    View full details
    Original price $4,444.00 - Original price $4,528.00
    Original price
    $4,444.00 - $4,528.00
    $4,444.00 - $4,528.00
    Current price $4,444.00
  • Original price $6,293.00 - Original price $6,377.00
    Original price
    $6,293.00 - $6,377.00
    $6,293.00 - $6,377.00
    Current price $6,293.00

    MRCOOL DIY Mini Split | 36K BTU 3-Zone (12K+12K+18K) Ceiling Set

    MRCOOL
    In stock

    Introducing the MRCOOL DIY Ceiling Cassette Mini Split Bundle, an all-in-one solution perfect for maintaining different climate conditions in diffe...

    View full details
    Original price $6,293.00 - Original price $6,377.00
    Original price
    $6,293.00 - $6,377.00
    $6,293.00 - $6,377.00
    Current price $6,293.00
  • Original price $4,594.00 - Original price $4,678.00
    Original price
    $4,594.00 - $4,678.00
    $4,594.00 - $4,678.00
    Current price $4,594.00

    MRCOOL DIY Mini Split | 36K BTU 3-Zone (12K+12K+18K) Full Set

    MRCOOL
    In stock

    Introducing the 4th Generation MRCOOL DIY Mini Split Bundle, an all-in-one solution perfect for maintaining different climate conditions in differe...

    View full details
    Original price $4,594.00 - Original price $4,678.00
    Original price
    $4,594.00 - $4,678.00
    $4,594.00 - $4,678.00
    Current price $4,594.00
  • Original price $6,284.00 - Original price $6,368.00
    Original price
    $6,284.00 - $6,368.00
    $6,284.00 - $6,368.00
    Current price $6,284.00

    MRCOOL DIY Mini Split | 36K BTU 3-Zone (9K+12K+18K) Ceiling Set

    MRCOOL
    In stock

    Introducing the MRCOOL DIY Ceiling Cassette Mini Split Bundle, an all-in-one solution perfect for maintaining different climate conditions in diffe...

    View full details
    Original price $6,284.00 - Original price $6,368.00
    Original price
    $6,284.00 - $6,368.00
    $6,284.00 - $6,368.00
    Current price $6,284.00
  • Original price $4,462.00 - Original price $4,546.00
    Original price
    $4,462.00 - $4,546.00
    $4,462.00 - $4,546.00
    Current price $4,462.00

    MRCOOL DIY Mini Split | 36K BTU 3-Zone (9K+12K+18K) Full Set

    MRCOOL
    In stock

    Introducing the 4th Generation MRCOOL DIY Mini Split Bundle, an all-in-one solution perfect for maintaining different climate conditions in differe...

    View full details
    Original price $4,462.00 - Original price $4,546.00
    Original price
    $4,462.00 - $4,546.00
    $4,462.00 - $4,546.00
    Current price $4,462.00
  • Original price $6,275.00 - Original price $6,359.00
    Original price
    $6,275.00 - $6,359.00
    $6,275.00 - $6,359.00
    Current price $6,275.00

    MRCOOL DIY Mini Split | 36K BTU 3-Zone (9K+9K+18K) Ceiling Set

    MRCOOL
    In stock

    Introducing the MRCOOL DIY Ceiling Cassette Mini Split Bundle, an all-in-one solution perfect for maintaining different climate conditions in diffe...

    View full details
    Original price $6,275.00 - Original price $6,359.00
    Original price
    $6,275.00 - $6,359.00
    $6,275.00 - $6,359.00
    Current price $6,275.00
  • Original price $4,330.00 - Original price $4,414.00
    Original price
    $4,330.00 - $4,414.00
    $4,330.00 - $4,414.00
    Current price $4,330.00

    MRCOOL DIY Mini Split | 36K BTU 3-Zone (9K+9K+18K) Full Set

    MRCOOL
    In stock

    Introducing the 4th Generation MRCOOL DIY Mini Split Bundle, an all-in-one solution perfect for maintaining different climate conditions in differe...

    View full details
    Original price $4,330.00 - Original price $4,414.00
    Original price
    $4,330.00 - $4,414.00
    $4,330.00 - $4,414.00
    Current price $4,330.00
  • Original price $4,456.00 - Original price $4,537.00
    Original price
    $4,456.00 - $4,537.00
    $4,456.00 - $4,537.00
    Current price $4,456.00

    MRCOOL DIY Mini Split | 36K BTU 3-Zone (9K+9K+24K) Full Set

    MRCOOL
    In stock

    Introducing the 4th Generation MRCOOL DIY Mini Split Bundle, an all-in-one solution perfect for maintaining different climate conditions in differe...

    View full details
    Original price $4,456.00 - Original price $4,537.00
    Original price
    $4,456.00 - $4,537.00
    $4,456.00 - $4,537.00
    Current price $4,456.00
  • Original price $7,000.00 - Original price $7,084.00
    Original price
    $7,000.00 - $7,084.00
    $7,000.00 - $7,084.00
    Current price $7,000.00

    MRCOOL DIY Mini Split | 42K BTU 3-Zone (12K+12K+18K) Ceiling Set

    MRCOOL
    In stock

    Introducing the MRCOOL DIY Ceiling Cassette Mini Split Bundle, an all-in-one solution perfect for maintaining different climate conditions in diffe...

    View full details
    Original price $7,000.00 - Original price $7,084.00
    Original price
    $7,000.00 - $7,084.00
    $7,000.00 - $7,084.00
    Current price $7,000.00
  • Original price $5,301.00 - Original price $5,385.00
    Original price
    $5,301.00 - $5,385.00
    $5,301.00 - $5,385.00
    Current price $5,301.00

    MRCOOL DIY Mini Split | 42K BTU 3-Zone (12K+12K+18K) Full Set

    MRCOOL
    In stock

    Introducing the 4th Generation MRCOOL DIY Mini Split Bundle, an all-in-one solution perfect for maintaining different climate conditions in differe...

    View full details
    Original price $5,301.00 - Original price $5,385.00
    Original price
    $5,301.00 - $5,385.00
    $5,301.00 - $5,385.00
    Current price $5,301.00
  • Original price $5,427.00 - Original price $5,508.00
    Original price
    $5,427.00 - $5,508.00
    $5,427.00 - $5,508.00
    Current price $5,427.00

    MRCOOL DIY Mini Split | 48K BTU 3-Zone (12K+12K+24K) Full Set

    MRCOOL
    In stock

    Introducing the 4th Generation MRCOOL DIY Mini Split Bundle, an all-in-one solution perfect for maintaining different climate conditions in differe...

    View full details
    Original price $5,427.00 - Original price $5,508.00
    Original price
    $5,427.00 - $5,508.00
    $5,427.00 - $5,508.00
    Current price $5,427.00
  • Original price $7,013.00 - Original price $7,097.00
    Original price
    $7,013.00 - $7,097.00
    $7,013.00 - $7,097.00
    Current price $7,013.00

    MRCOOL DIY Mini Split | 48K BTU 3-Zone (12K+18K+18K) Ceiling Set

    MRCOOL
    In stock

    Introducing the MRCOOL DIY Ceiling Cassette Mini Split Bundle, an all-in-one solution perfect for maintaining different climate conditions in diffe...

    View full details
    Original price $7,013.00 - Original price $7,097.00
    Original price
    $7,013.00 - $7,097.00
    $7,013.00 - $7,097.00
    Current price $7,013.00
  • Original price $5,451.00 - Original price $5,535.00
    Original price
    $5,451.00 - $5,535.00
    $5,451.00 - $5,535.00
    Current price $5,451.00

    MRCOOL DIY Mini Split | 48K BTU 3-Zone (12K+18K+18K) Full Set

    MRCOOL
    In stock

    Introducing the 4th Generation MRCOOL DIY Mini Split Bundle, an all-in-one solution perfect for maintaining different climate conditions in differe...

    View full details
    Original price $5,451.00 - Original price $5,535.00
    Original price
    $5,451.00 - $5,535.00
    $5,451.00 - $5,535.00
    Current price $5,451.00