Furnace filter fit problem - HVAC-Talk

Two-piece design works with any 1” furnace filter up to 25” long Additional Features: Reusable, easy on easy off design for long-term use Seal measures

The 1 filter slot in a typical furnace return has a pretty poor seal around the filter, which will let a certain amount of air just leak past

furnace filter slot filter are pointing outwardly if the filter slot is vertical and pointed upwards if the filter slot is horizontal Now that you've located

battleship direct hit slot Your filter should be a bit smaller on each side of the filter housing slot, thus allowing you to slide the filter in with ease Most AC and