HVAC Tips

DIY Install or Call a Pro? Installing the 36k BTU 3-Zone System Step by Step
If you’ve got the MRCOOL DIY Mini Split 5th Generation 36,000 BTU 3-Zone System in your cart and you’re wondering whether to tackle the installatio...

Which Rooms Are Best for 9k BTU Heads? Zoning Strategies That Work
When you're setting up your MRCOOL 36,000 BTU 3-Zone Mini Split System (with three 9,000 BTU air handlers), it's essential to think strategically a...

Is a 36,000 BTU Mini Split Enough for Your Home? How to Size a 3-Zone System
When you’re exploring HVAC options for your home, it’s easy to get excited about ductless systems like the MRCOOL DIY Mini Split Series 5th Generat...

Remote Control, Smart App & WiFi Tips for the MRCOOL DIY 4-Zone
The MRCOOL DIY 5th Gen 48,000 BTU 4-Zone Mini Split System isn’t just known for its no-vacuum Quick Connect install—it also delivers powerful remot...

Can You Expand the MRCOOL 4-Zone System Later? Futureproofing Your Install
Installing the MRCOOL DIY 5th Gen 48,000 BTU 4-Zone System feels like a future-ready HVAC solution—but what if your needs change?
Can you add a 5th...

Installing a Through-the-Wall AC with Heat Pump: Can You DIY or Should You Call a Pro?
If you’re eyeing a sleek, year-round comfort solution like a through-the-wall air conditioner with a built-in heat pump, the big question is: Can y...

Best Rooms to Use 9k vs. 12k Air Handlers: Layout Planning Tips
Choosing between a 9,000 BTU and a 12,000 BTU indoor air handler might seem like a small decision—until you’re too hot in your home office or freez...

Can the MRCOOL 48k 4-Zone Handle Extreme Weather?
Installing a ductless mini split like the MRCOOL 5th Gen 48,000 BTU 4-Zone System is a smart move for energy savings and flexible zoning—but is it ...

How to Save Money with the MRCOOL 4-Zone System: Rebates, Tax Credits & More
When you're considering a major home upgrade like the MRCOOL DIY 5th Gen 48,000 BTU 4-Zone Mini Split System, the price tag can feel intimidating. ...

DIY Installation Tips for the MRCOOL 5th Gen 4-Zone System (48,000 BTU)
Installing your own ductless mini split system might sound like a job for a licensed HVAC tech—but the MRCOOL DIY 5th Generation 48,000 BTU 4-Zone ...

How to Plan Your Zones: Best Rooms for 9k vs. 18k Handlers in the MRCOOL 48,000 BTU 4-Zone System
When you're investing in the MRCOOL DIY Mini Split 5th Gen 48,000 BTU 4-Zone System, success comes down to one critical factor: correct zone planni...

Is the MRCOOL 48,000 BTU 4-Zone System Right for Your Home Layout?
Thinking about upgrading to a ductless mini split system and eyeing the MRCOOL DIY Mini Split Series 5th Gen 48,000 BTU 4-Zone Heat Pump? You're no...