Furnace Filter FAIL: How to Change Your Filter
952 views · Published 18 June 2015 · 1:37 · Indexed 21 September 2026
Channel: Home Performance · 2015 · Science & Technology
Building forensics guru Corbett Lunsford didn't need to test this furnace filter to know it's wrong. Homeowners play an integral part of their own family's air quality and health, and making sure the filtration system is taken care of is super duper important.
