Home Air & Environmental Guides for Orange County.

Use these articles to understand how your attic, duct system, HVAC equipment, and indoor air quality tools work together — and how to make smarter decisions about what to fix, upgrade, or replace.

The Whole-Home Air Ecosystem Explained

1/15/2025

Why attics, ducts, HVAC systems, and indoor air quality devices should be treated as one connected system.

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