How would you go about adding a filter slot to this? : rhvacadvice

How would you go about adding a filter slot to this? : rhvacadvice filter slot FilterLOCK seals furnace and AC air filter slots up to 25-in · Overlapping magnetic 2-piece design holds FilterLOCK securely in place on top or side of metal filter slot cover air filter to improve indoor air quality and reduce energy consumption The patented, 1-size-fits-all product effectively seals the filter slotdoor after the

filter slot cover Aluminium adjustable slot diffuser with flange, with filter access door The adjustable slot diffuser type SLF is suitable for filtration of exhaust air Each

musik 4d slot Patented two-piece system designed for use with 1-inch air filters; Eliminates air leakage at the filter slotdoor to improve indoor air quality AllergyZone Shop FilterLock 1 in Furnace Filter Slot for HVAC Filters online at a best price in India Get special offers, deals, discounts & fast delivery