Furnace Air Filters - Heating, Cooling & Ventilation

Video Guide to Filter Lock Furnace Filter Slot Covers and furnace filter slot This patented two-piece system is designed for 1-inch air filters Placing it over the furnace filter slot eliminates air leakage, which improves indoor air furnace filter slot Two-piece design works with any 1” furnace filter up to 25” long Additional Features: Reusable, easy on easy off design for long-term use Seal measures

slot machine for fun 1 Fabricate and install a filter media box on site · 2 Slide the filter into the slot and place the filter access panel cover over the opening · 3 Complete