Filter Selection: Does Size Matter?

Filter Selection: Does Size Matter? filter slot 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 cover It eliminates air leakage at the filter slotdoor to improve indoor air quality and reduce energy consumption Features: Cover furnace filter slotdoor; Block

filter slot cover You'll find out that these AC filter are not built to exact measurements I've seen the thickness vary by as much as 14 If this bothers you,

slot alice in wildland Aluminium adjustable slot diffuser with flange, with filter access door The adjustable slot diffuser type SLF is suitable for filtration of exhaust air Each Filter Case with Firm Protective Construction for 4 Filters with Zip and Magnetic Front Flap Main Features: Carries up to Four filter Maximum filter size