The RCD FilterLock Duct Furnace Filter Seal, Set of 2 is designed cover and seal common 1" furnace filter slots. You get two overlapping seals with built in magnets that install in seconds. Covering the filter slot improves furnace efficiency and can extend filter life. Improves air quality by blocking out airborne dust, allergens ad radio gas.Please see links at the bottom on this page for more great adhesive tape options.
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Green Power Features
Improves Furnace Efficiency & Saves Energy
Increases Filter Life
Seals Out Airborn Allergens, Dust and Radon Gas
Held in Place With Magnets
Installs in seconds, No Tools Needed
Our goal is to offer great products at great prices! Save even more when you buy TWO (2) or more sets!
FREE SHIPPING on most orders totaling $99.00 or more! Low Flat Rates on all other orders.
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