MrCool Multi-Zone Mini Split Systems — Cool Your Whole Home

One outdoor condenser powers 2-6 indoor units. Each room gets independent temperature control. Perfect for whole-home cooling, multi-story homes, offices, and rental properties.

Multi-Zone Condensers

Choose your outdoor unit based on how many rooms you need to cool

18K BTU — 3 Zone

18,000 BTU | Up to 3 Air Handlers | 230V
$1,899

Perfect for small homes, apartments, 2-3 rooms

27K BTU — 4 Zone

27,000 BTU | Up to 4 Air Handlers | 230V
$2,499

Mid-size homes, 3-4 bedrooms

MOST POPULAR

36K BTU — 5 Zone

36,000 BTU | Up to 5 Air Handlers | 230V
$3,299

Whole-home comfort for most California homes

48K BTU — 6 Zone

48,000 BTU | Up to 6 Air Handlers | 230V
$4,199

Large homes, commercial spaces

55K BTU — 6 Zone

55,000 BTU | Up to 6 Air Handlers | 230V
$4,899

Maximum capacity for large spaces

Air Handlers

Choose the right indoor units for each room — wall mount or ceiling cassette

Wall Mount Air Handlers

ModelBTUBest ForPrice
6K BTU Wall Mount6,000Small bedrooms, bathrooms$449
9K BTU Wall Mount9,000Bedrooms, offices (up to 250 sq ft)$499
12K BTU Wall Mount12,000Living rooms, master bedrooms (up to 350 sq ft)$549
18K BTU Wall Mount18,000Large rooms, open areas (up to 550 sq ft)$699
24K BTU Wall Mount24,000Large spaces, additions (up to 750 sq ft)$849
36K BTU Wall Mount36,000Very large spaces (up to 1,000 sq ft)$1,099

Ceiling Cassette Air Handlers

ModelBTUBest ForPrice
9K BTU Ceiling Cassette9,000Offices, commercial spaces$799
12K BTU Ceiling Cassette12,000Restaurants, retail, conference rooms$899
18K BTU Ceiling Cassette18,000Large commercial spaces, open offices$1,099

Build Your System

3 simple steps to whole-home comfort

1

Pick Your Condenser

Count your rooms and choose a condenser that supports enough zones. The total BTU should cover all rooms combined.

2

Choose Air Handlers

Pick a wall mount or ceiling cassette for each room. Match the BTU to the room size. The total air handler BTU should not exceed the condenser BTU.

3

Add Installation

Add professional installation or DIY it yourself. Our team handles multi-zone installs daily. View installation pricing.

Need help sizing your system? Call (818) 350-9083 — we'll design the perfect system for your home.

Multi-Zone vs. Multiple Single-Zone Units

FactorMulti-Zone SystemMultiple Single-Zone Units
Outdoor Units1 condenser (saves space)1 condenser per room
Cost (4 rooms)~$4,500-$5,500~$9,400-$13,300
InstallationMore complex, but one-time setupSimpler per unit, more wall penetrations
Independent ControlYes — each zone independentYes — each unit independent
If One Unit FailsMay affect all zonesOnly one room affected
Best ForWhole-home, new construction, limited outdoor spaceAdding AC to individual rooms over time

Multi-Zone for Contractors & Property Managers

Multi-zone systems are ideal for rental properties, Airbnbs, offices, and commercial spaces. One outdoor unit means less visual clutter, and independent zone control keeps tenants happy.

🏘️

Rental Properties

Give each unit independent temperature control with one outdoor condenser. Tenants love it, and you save on install costs.

🏨

Airbnb / Vacation Rentals

5-star guest comfort with zone control. Each bedroom gets its own thermostat. Better reviews = more bookings.

🏢

Office Spaces

Keep every office comfortable without arguments over the thermostat. Ceiling cassettes for a clean, professional look.

Contractor Bulk Pricing

Browse & Buy Multi-Zone Systems

Shop our full catalog — add to cart and request installation in one step

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DIY 5th Gen

Single Zone from $2,329

EasyPro 5th Gen

From $1,377

Advantage Series

Budget from $1,599

Central Ducted

From $4,499

Installation

From $1,299

Cool Your Whole Home

Multi-zone systems starting at $1,899. Free delivery. Professional installation available.