FilterLOCK Furnace and Air Conditioning Filter Slot Seal
Item # FilterLOCK
MSRP: $20.00
Availability: In Stock!

Year round savings and protection
Blocks allergens and pollutants
One-size-fits-all standard air filters  - includes two seal pieces that overlap
Easy-on  / easy-off (reusable)
Magnetically attaches to metal duct
Saves energy - reduces utility bills
Dimensions - 4-3/4" Wide - Covers slots up to 25" Long



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