AllergyZone FilterLock Furnace Filter Slot Seal

filter slot   Dan 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,

Patented two-piece system designed for use with 1-inch air filters; Eliminates air leakage at the filter slotdoor to improve indoor air quality If your filter slot doesn't have a cover, air, dust, and debris can be sucked into your system

ryse of rome slot Aluminium adjustable slot diffuser with flange, with filter access door The adjustable slot diffuser type SLF is suitable for filtration of exhaust air Each The Filter Slot Seal is ideal for any furnace, air conditioner or air cleaner filter Based on recommendations by the Department of Energy, you should cover