Video Guide to Filter Lock Furnace Filter Slot Covers and

air filter slot cover   Dan airbet 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

The FilterLOCK covers and seals the standard 1” furnace filter slots The overlapping two-piece design allows for filter slots measuring up to 25” in width  A particulate air filter is a device composed of fibrous, or porous materials which removes particulates such as smoke, dust, pollen, mold,

stainless steel slot drain system The air filter moves around too much inside the filter housing slot Once installed, the air filter does not completely cover the vent or duct AllergyZone 1 In FilterLock Furnace Filter Slot For HVAC Filters air filter up to 25 in ENERGY STAR identified air leakage at the furnace and filter