What kind of filter should I use in my home HVAC system to help

Easy To Install: FilterLock's universal one-size-fits-all seal magnetically attaches to duct work to cover furnace filter slot door Two-piece design works with

Replacing the filter size would require the old 1-inch filter slot to be removed and a new section of ductwork added with the larger filter slot

filter slot The continuous slot filter is low-maintenance, robust, easy to clean, and ideal for the final filtration of beer or heat exchanger protection in the same

slot cars big w Furnace filter slot cover that is an easy fix to HVAC air leaks Here's the link to AllergyZone