540031 - FilterLock - Filter Slot Cover

Why does the furnace not come with a filter slot cover? We recently got a question asking us why

We're All About Sealing Up Ductwork In the video above we explain a very easy simple tip to seal the space around your furnace filter slot

filter slot We've seen some great improvements from these little filter covers An easy fix you can do

game slot yang menghasilkan uang =youtube&cm_mmc=Social-_-Youtube-_-ProductVideo-_-809423 Filter Monster FilterLock