Do I need an HVAC license to buy MRCOOL products?

No! MRCOOL DIY systems are designed for homeowners, contractors, and anyone handy with basic tools. You do not need a license to purchase or install most MRCOOL products.

Do you offer free shipping?

Yes. We offer free shipping to the lower 48 states on all full MRCOOL systems and most bundled packages. Smaller items may have calculated rates.

What makes MRCOOL DIY Direct different?

We are the USA’s most trusted independent MRCOOL dealer. We offer expert support, fast shipping, and exclusive early access to new generation systems and accessories.

PermaCover Air Conditioning Line Set Covers - Durable & Stylish Protection, Available at MRCOOL DIY Direct

Mrcool Diy Mini Splits

1 Room/Zone
MRCOOL Single Zone Mini Split Heat Pump Systems: Efficient & Easy DIY...

1 Room/Zone
2 Room/Zone
MRCOOL 2 Room/Zone Mini Split Heat Pump Systems: Dual Comfort with Easy...

2 Room/Zone
3 Room/Zone
Discover Our MRCOOL DIY 3-Zone Mini Split Systems: Control the Climate in...

3 Room/Zone
4 Room/Zone
MRCOOL 4 Room/Zone Mini Split Heat Pump Systems: Four-Zone Comfort with Easy...

4 Room/Zone
5 Room/Zone
MRCOOL 5 Room/Zone Mini Split Heat Pump System: Ultimate Comfort with DIY...

5 Room/Zone

1 5

View Our BBB Profile

Shop with confidence at MRCOOL DIY DIRECT, an independent, family-owned HVAC business proudly recognized as a BBB Accredited Business. From our local roots to a nationwide customer base, we’re committed to delivering exceptional service, transparent business practices, and top-quality MRCOOL products. When you shop with us, you support a small business that values integrity, expertise, and your comfort—wherever you are in the U.S.

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Residential Series - Line Set Cover Outside Corner Elbows - Premium Quality

Residential Series - Line Set Cover Outside Corner Elbows - Premium Quality

Residential Series - Line Set Cover Inside Corner Elbows - Premium Quality

Residential Series - Line Set Cover Inside Corner Elbows - Premium Quality

Geocel 2320 Sealant - Multiple Colors, 10.3 fl oz Tubes

Geocel 2320 Sealant - Multiple Colors, 10.3 fl oz Tubes

Commercial Series - 24 Gauge Painted Metal HVAC Line Set Covers - Heavy Duty, Multiple Sizes & Colors

Commercial Series - 24 Gauge Painted Metal HVAC Line Set Covers - Heavy Duty, Multiple Sizes & Colors

Commercial Series - 24 Gauge Line Set Cover Inside Corner Elbows - Premium Quality

Commercial Series - 24 Gauge Line Set Cover Inside Corner Elbows - Premium Quality

Commercial Series - 24 Gauge Line Set Cover Outside Corner Elbows - Premium Quality

Commercial Series - 24 Gauge Line Set Cover Outside Corner Elbows - Premium Quality

Commercial Series - 24 Gauge Line Set Cover Side Turning Elbows - Premium Quality

Commercial Series - 24 Gauge Line Set Cover Side Turning Elbows - Premium Quality

Commercial Series - 24 Gauge Line Set Cover T-Joint Connectors - Premium Quality

Commercial Series - 24 Gauge Line Set Cover T-Joint Connectors - Premium Quality

Industrial Series - 22 Gauge Metal HVAC Line Set Covers - Heavy Duty, Multiple Sizes & Colors

Industrial Series - 22 Gauge Metal HVAC Line Set Covers - Heavy Duty, Multiple Sizes & Colors

Industrial Series - 22 Gauge Line Set Cover Inside Corner Elbows - Premium Quality

Industrial Series - 22 Gauge Line Set Cover Inside Corner Elbows - Premium Quality

Industrial Series - 22 Gauge Line Set Cover Outside Corner Elbows - Premium Quality

Industrial Series - 22 Gauge Line Set Cover Outside Corner Elbows - Premium Quality

Industrial Series - 22 Gauge Line Set Cover Side Turning Elbows - Premium Quality

Industrial Series - 22 Gauge Line Set Cover Side Turning Elbows - Premium Quality

Mrcool Diy Mini Splits

1 Room/Zone

1 Room/Zone

2 Room/Zone

2 Room/Zone

3 Room/Zone

3 Room/Zone

4 Room/Zone

4 Room/Zone

5 Room/Zone

5 Room/Zone