Observed arrival · 2026-10-26
Air Filtration Assistant
A homeowner guide that uses local air-quality information and details about your HVAC system, rooms, and concerns to suggest filter and purifier options.
- For
- Homeowners choosing HVAC filters or room air purifiers
- Worth noticing
- It covers 33,791 ZIP codes and 1,008 counties with EPA monitors; its recommendation-matching table is pending licensed HVAC review.
Field notes
The page's workflow starts with a ZIP, city, or address, then asks about HVAC type, filter thickness, system age, airflow problems, room dimensions, pets, and health concerns. It describes county air-quality history and purifier sizing by smoke CADR, alongside an ozone-safety checklist. The recommendation-matching table is explicitly pending review by a licensed HVAC professional. The site also discloses affiliate commissions and says they do not affect rankings.
Observed signals
Read the marks
Editorial observations of this landing page, not a rating.
One card from the complete issue