Why Your HVAC System Might Be Three Times Too Big
(And Why That’s a Problem You’re Living With Every Day) I recently visited a 1962 home in Croton on Hudson
(And Why That’s a Problem You’re Living With Every Day) I recently visited a 1962 home in Croton on Hudson

Dry winter air can quietly make your home uncomfortable—causing dry skin, nosebleeds, and lingering illness. In this post, I break down how different humidifiers actually work, why steam humidifiers are my preferred choice, and how proper humidity control can make homes in the Hudson Valley and Westchester healthier, warmer, and easier to live in all winter long.

Fall in the Hudson Valley is gorgeous—but it’s also peak mushroom season, and that means more mold spores in the air. Add in wood stoves firing up in seasonal homes, and indoor air quality can take a real hit this time of year. I want to talk about the hidden risks of mold and allergens, and why keeping the air clean inside your home matters more than you might think.
That post-Thanksgiving drowsiness isn’t the turkey—it’s your indoor air quality. Learn why gas stoves, CO₂ buildup, and poor ventilation are the real culprits.

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