The Most Common Furnace Filter Issue And How To Fix It

Summary by Krater

The host demonstrates why an open slot around a furnace filter causes air to bypass the filter and be pulled from unconditioned spaces like basements or utility closets, and how to fix it using a magnetic filter seal.

From the video

Answers: How do I fix gaps around my furnace filter?

• furnace filter replacement frequency
• furnace filter MERV ratings
• furnace filter air bypass issues
• installing magnetic filter seals

What it concludes

• Most manufacturers recommend changing furnace filters every 3 months.
• A filter seal successfully blocks air from bypassing the filter through gaps in the ductwork.
• Using a magnetic filter seal is an inexpensive and effective way to eliminate air gaps around furnace filters.