How To Find The Right HVAC Filter Size

Zolton Cohen: Keep that cover on your furnace's air filter - furnace filter slot cover Remove the furnace cover out of the slot by popping the cover off Remove the filter by sliding it out horizontally with your fingers The furnace filter slot Filter Lock is a patented two-piece seal system designed for use with 1” air filters that eliminates air leakage at the filter slotdoor to improve indoor air

hot as hades slot It's also not advised to use a furnace filter that is too thin for your furnace filter slot When this is the case just a single HVAC air filter is needed