The Family Handyman on MSN

How to Change a Dirty Furnace Filter

If you’re thinking you only have to change your furnace filter once a year, you may be shortening the life of your furnace.
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Furnace Air Filter - How to Change It Properly

Replacing your furnace or AC air filter is simple. This guide will walk you through everything you need to know to do the job right. 📦 PRODUCTS IN THIS VIDEO 📦 • Basic MERV 8 Air Filters • ...