ALLERGYZONE XL1500 FURNACE FILTER 14X25X1 PER 10-PACK

ALLERGYZONE XL1500 FURNACE FILTER 14X25X1 PER 10-PACK furnace filter slot cover Measure the return air duct depth in inches as well as the height and width of the opening where your air filter slots in Once you have these dimensions, round furnace filter slot A lot of HVAC air handlers do not have covers over the filter slot and this is costing homeowners

furnace filter slot cover the filter slot on the side? or should I simply tape it with HAVC tape? Please tell me a bit detail about the cover

hdi slot air filter and the two-piece system allows you to cover a filter slot up to 25 inches which is 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