
🎃 What’s Lurking Inside Your Mini Split Might Be Scarier Than Any Ghost
Think ghosts are scary? Try breathing in what’s hiding inside your mini split. Mold, bacteria, cobwebs — and a sludge so vile we had to invent OctoClean™ just to fight it.

Think ghosts are scary? Try breathing in what’s hiding inside your mini split. Mold, bacteria, cobwebs — and a sludge so vile we had to invent OctoClean™ just to fight it.

After a surprise barnacle-to-the-eye incident while winterizing her boat, Kimberly Sevilla reflects on the importance of PPE—and why your HVAC system deserves the same seasonal care. From sailboats to split units, Shelter Air’s got your winter prep covered.
When Kimberly Sevilla, founder of Shelter Air, took a job as an HVAC apprentice to evaluate a potential acquisition, she didn’t expect to get electrocuted within the first hour. This gritty, behind-the-scenes look at a real-world HVAC install reveals the cultural pitfalls, safety red flags, and leadership lessons that inspired her mission to transform the industry—from the attic up.
Spring is beautiful—but also full of pollen, humidity swings, and cranky HVAC systems. If you’ve been feeling off, your air might be too. Here’s why now’s the perfect time for a system tune-up—and how to save 10% with Shelter Air’s Wellness Plans.

Dang, it’s cold! ❄️ Learn how building shell and HVAC efficiency can keep your home warm and energy-efficient this winter.

As a mom, I know the lengths we’ll go to when our child has that unmistakable dry cough. It’s late

Babyproofing Your Home Starts with the Air They Breathe When we think of babyproofing your home, we picture outlet covers,

What Are Zone Control Systems? Zone control systems divide your home into multiple “zones,” allowing you to independently control the

Mold in your mini split can compromise indoor air quality and health. Discover essential cleaning steps and IAQ upgrades, like UV lights and advanced filtration, to keep your mini split mold-free and ensure clean, healthy air.

Energy Recovery Ventilators (ERVs) are essential for improving indoor air quality by bringing in fresh air and expelling stale air, while maintaining temperature and humidity levels. Learn how ERVs can reduce allergens, VOCs, and enhance your home’s comfort and health.