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Wall-mounted mini split air conditioner
FREE NATIONWIDE SHIPPING Β· FACTORY WARRANTY

MiniSplit
Warehouse

Ductless mini split air conditioner units and heat pumps from Daikin, Midea, Cooper & Hunter and MRCOOL β€” lowest prices online, shipped free.

Shop mini splits for sale
Bedroom with wall-mounted mini split heat pump
BUILT TO ORDER Β· UP TO 6 ZONES

One system.
Every room.

Build a custom multi-zone kit: pick your compressor, choose a head for each room, and match the linesets and brackets.

Start building
Modern room with wall-mounted mini split unit
DEALS Β· UP TO 25% OFF

Cool deals,
all season.

Save on cassettes, wall mounts and multi-zone bundles β€” plus 3% cash back when you pay by check, wire, Zelle or cash.

See the deals
Singlezone 1788087679421
Single Zone Split SystemsOne room, one system - 6K to 60K BTU, from wall mount to ceiling mounts.Shop for Single Zone
Multizone 1788087689633
Multi-Zone Split SystemsTwo to six rooms from one outdoor unit - mix and match heads.Shop for Multi Zone
Centralac 1788087698932
Central Split SystemsCentrally ducted air handler with the "ultra-quiet" side-discharge condenser.Shop for Central
Shop by BTU6K-12K18K-24K30K-36K48K-60K6,000 to 60,000 BTU β€” our single zone, one room split systems.Shop by zones23456Two rooms or the whole house - one outdoor- mix wall, floor and cassette heads.Shop by room size100-400 ftΒ²400-800 ftΒ²800-1,500 ftΒ²1,500-2,500 ftΒ²Match your square footage to the right size split system. Shop by ton1/2 to 1 ton1.5 to 2 ton2.5 to 3 ton4 to 5 ton.50 to 5 ton systems - for a single room, our one zone split systems.
Slim-Ducted SystemsSmall ducted units, hidden in your attic or crawl space β€” comfort you never see.Ceiling Cassette SystemsFlush-mount ceiling cassettes with 4-way 360Β° airflow for open spaces with drop-ceilings.Ceiling or Floor SystemsFloor console and ceiling mount units for rooms where you don't have the wall space.
THE 60-SECOND SIZING CHECK

How to Choose the Right Size BTU and Tonnage for your AC Mini Split System.

Mini split a/c system size is determined by the square footage of the space you want to condition.

Sizing Guideor call (877) 770-3548
100–200 sq ft6,000 BTU Β· Β½ ton150–400 sq ft9,000 BTU Β· ΒΎ ton400–600 sq ft12,000 BTU Β· 1 ton600–800 sq ft18,000 BTU Β· 1.5 ton800–1,200 sq ft24,000 BTU Β· 2 ton1,200–1,500 sq ft30,000 BTU Β· 2.5 ton1,500-1,800 sq ft36,000 BTU Β· 3 ton1,800-2,000 sq ft48,000 BTU Β· 4 ton2,000-2,500 sq ft60,000 BTU Β· 5 ton
#1 SELLERS Β· CUSTOM BUILT MINI SPLIT HVAC SYSTEMS

Custom Multi-Zone Builder

Pick your compressor, then choose two to six indoor heads room by room β€” wall mount, floor console or ceiling cassette, sized per room. Then match linesets and brackets so the whole kit arrives ready to install.

21+ SEER2-13Β°F/-22Β°FHeating for winter7/5 YRWarrantyβ˜…β˜…β˜…β˜…verified reviewsStart building now
DAIKINMIDEAC&HMRCOOLPIONEERBRAVO

Our Top Picks

Bravo Multi Zone 22 SEER2 Mini Split System - Heat Pump (-13°F) E-Star: 12.3 EER/10 HSPF (R32)
20% off

Multi. | 2-5 Zones | Custom Build

Bravo Multi Zone 22 SEER2 Mini Split System - Heat Pump (-13Β°F) E-Star: 12.3 EER/10 HSPF (R32)
C&H Multi Zone 25.1 SEER2 Mini Split A/C and Heat Pump (-13°F) E-Star: 14 EER/9.8 HSPF (R454B)

Multi. | 2-6 Zones | Custom Build

C&H Multi Zone 25.1 SEER2 Mini Split A/C and Heat Pump (-13Β°F) E-Star: 14 EER/9.8 HSPF (R454B)
C&H Multi Zone 25 SEER2 Mini Split HVAC System - Hyper Heat (-22°F) E-Star: 15 EER/10.4 HSPF (R454B)

Multi. | 2-6 Zones | Custom Build

C&H Multi Zone 25 SEER2 Mini Split HVAC System - Hyper Heat (-22Β°F) E-Star: 15 EER/10.4 HSPF (R454B)
Midea Multi Zone 22.4 SEER2 Mini Split AC System - H-Heat Pump (-22°F) E-Star 12 EER/9.5 HSPF (410a)
Sale
3 variants

Multi. | 2-5 Zones | Custom Build

Midea Multi Zone 22.4 SEER2 Mini Split AC System - H-Heat Pump (-22Β°F) E-Star 12 EER/9.5 HSPF (410a)
3 variants available

Ductless Mini Split Air Conditioner Units

Welcome to MiniSplit Warehouse, your premier source for mini split ac units. If you are looking to cool a single room or heat an entire house, our mini split heat pump systems deliver superior climate control, DC inverter technology, and exceptional energy savings compared to traditional HVAC.

Single-Zone vs. Multi-Zone Mini Split HVAC System

Understanding mini split a/c system options ensures you get the right coverage:

Single-Zone Split Systems: Perfect for individual spaces like detached garages, workshops, sunrooms, attics, or home offices. A single ductless heating and cooling indoor unit pairs with a dedicated outdoor condenser.

Multi-Zone Split Systems: Designed to manage multiple rooms simultaneously. A single powerful outdoor compressor can run anywhere from two to six indoor air handlers independently, allowing different family members to customize comfort in their own zones.

WHY DUCTLESS

Why Choose A Mini Split Unit for your home or office.

Unlike central setups, mini split units heat and cool only the rooms you want. Advanced Inverter Technology: Variable-speed compressors adjust continuously to maintain exact temperatures, maximizing your energy efficiency and lowering utility bills. The mini split AC unit has Exceptional SEER2 Ratings: Enjoy equipment engineered to exceed modern efficiency standards, featuring high EER and HSPF ratings for extreme hot and cold climates. The AC mini split system has Quiet Operation: Decoupling the noisy compressor outside ensures whisper-quiet indoor cooling and heating. A mini split heat pump offers: Targeted Zone Control: Heat or cool only the rooms you are using, eliminating hot and cold spots in your home.

Explore Ductless

Blogs

How Long Do Mini Splits Last? A Straight-Talk Guide to Real-World Lifespan
4 Nov 2026

How Long Do Mini Splits Last? A Straight-Talk Guide to Real-World Lifespan

A properly installed, reasonably maintained mini split lasts 15 to 20 years, and plenty of units keep going longer. Cheap installs, neglected filters and salty coastal air are what drag that number down. I've been selling ductless air conditioning since 2011, so here's what we actually see in the real world, not what a brochure promises.

Read More: How Long Do Mini Splits Last? A Straight-Talk Guide to Real-World Lifespan

Mini Split Warehouse offers a wide selection of ductless air conditioners and split heat pumps, providing free shipping nationwide.

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