HVAC Tips
Does It Handle the Heat (and the Cold)? Year-Round Performance Tested
Tested through summer heat and winter frost — see how the MRCOOL DIY 27,000 BTU 2-Zone system delivers quiet, efficient comfort all year long, DIY-ready.
Energy Efficiency Unpacked — Real Savings from the 27,000 BTU MRCOOL 5th Gen System
Discover how the MRCOOL 27,000 BTU 5th Gen 2-Zone System delivers real energy savings through SEER2 efficiency, inverter tech, and smart comfort control year-round.
Room-by-Room Comfort: How the 9k + 12k Combo Handles Split Spaces Like a Pro
Discover how the MRCOOL 9k + 12k 2-Zone System delivers perfect comfort for split spaces — efficient, quiet, and smart-controlled for every room in your home.
Savvy’s Install Diary — How I Set Up My MRCOOL 9k + 12k 2-Zone System in a Weekend
Savvy’s weekend DIY success story—see how she installed the MRCOOL 27,000 BTU 2-Zone (9k + 12k) Mini Split herself, step-by-step, for quiet, efficient year-round comfort.
Real Homes, Real Results — Savvy’s Story of Installing a MRCOOL 2-Zone System
Follow Savvy’s real-life story installing the MRCOOL 2-Zone DIY Mini Split—see costs, steps, and results that prove comfort and savings are truly within your reach.
Warranty & Support — How MRCOOL Protects DIYers for the Long Haul
Discover how MRCOOL’s warranty and support empower DIYers with long-term protection, quick help, and worry-free comfort for every season—built for confidence and care.
Filter Fresh — How to Keep Your MRCOOL Breathing Clean and Running Strong
Keep your MRCOOL 5th Gen running strong with this expert guide to filter care—learn easy cleaning steps, maintenance tips, and airflow hacks for lasting comfort.
The Future of Freon — Why R-32 Refrigerant Makes MRCOOL a Planet-Friendly Choice
Discover why MRCOOL’s 5th Gen R-32 system is the eco-friendly future of cooling—efficient, powerful, and planet-safe. Cool smarter, live greener with MRCOOL.
Built for Every Season — Heating and Cooling That Works Year-Round
Stay cozy through every season with MRCOOL’s 5th Gen 18K BTU 2-Zone Heat Pump — DIY comfort, smart control, and all-weather performance in one compact system.
Quiet Power — How MRCOOL Keeps You Comfortable Without the Noise
Enjoy whisper-quiet comfort with the MRCOOL DIY 5th Gen Mini Split — advanced inverter tech, smart control, and silent power that keeps every room perfectly cool.
The Energy Edge — Why Inverter Technology Saves You Money All Year Long
Discover how MRCOOL’s inverter technology cuts energy costs up to 50%, delivers whisper-quiet comfort, and keeps your home efficient year-round — smart savings made simple.
Smart Comfort, Simplified — Controlling Your MRCOOL with Wi-Fi and Alexa
Control your comfort hands-free. Learn how MRCOOL’s Wi-Fi and Alexa integration delivers effortless, energy-smart heating and cooling for every room in your home.