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Fresh Perspectives

Your Guide to Enhanced Indoor Air Quality and HVAC Systems.
HVAC technician wearing blue DemeTECH mask in attic workspace.

I Took a Job as an HVAC Apprentice

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.

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Two-story suburban home with white siding, red brick accents, and an attached two-car garage showcasing potential for residential HVAC system installation by Shelter Air.

Do Our Vintage Homes Need to Breathe?

Striving for energy efficiency can trap pollutants like VOCs, radon, mold, and smoke indoors. This guide explores these indoor hazards and provides solutions for maintaining air quality without losing energy efficiency. Learn how to keep your home both sustainable and healthy.

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