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.

*Additional $400 Instant Savings on E-Star™ Single Zone DIY Systems | No Code Needed

Not Sure What Size You Need? We’ll Help You Choose the Right System

Buy With Confidence — America’s Trusted MRCOOL Dealer + Expert DIY Support

MRCOOL DIY Direct Affiliate Program

Join the MRCOOL DIY Direct Affiliate Program and earn commissions by referring customers to trusted DIY mini split systems, HVAC accessories, and genuine replacement parts. As one of the top authorized MRCOOL dealers in the United States, we partner with creators, contractors, builders, and DIY enthusiasts who produce installation videos, reviews, and home improvement content. Apply below to start earning commissions when your audience purchases through your referral link.