filter slot cover
30 Series T-Slot Cover - Natural
filter slot cover
website filter slot cover You should put a cover over the slot The fan pressure should keep the filter covering the inlet pretty well, but the fan will draw air through filter slot Furnace filter slot cover that is an easy fix to HVAC air leaks Here's the link to AllergyZone
filter slot cover This empty slot plate is specifically designed to cover blank low profile type PCI slots Active Filters 1 star Remove Filter 1 star ✘; Active Filters 2 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 Features Features, Cover up open PCI slots with these standard case vented slot covers, improve heat dissipation efficiency Suitable for home computer