Furnace Filter, Pre-Pleat 40, 16 x 16 x 2-In. Fixed Blade Knife GB WingGard wire connectors make

GB WingGard wire connectors make quick

Ideal for overwrapping electric heat cables used to prevent water pipe freezing

NSF CL-R Certified For Use In Hot Water Systems Where Chlorinated 140 Degree Fahrenheit Hot Water Can Be Constantly Re-Circulated

Huge capacity

or class 6 flush valve

Furnace Filter, Pre-Pleat 40, 16 x 16 x 2-In. Fixed Blade Knife GB WingGard wire connectors make16" x 16" x 2", pre pleat 40 air filter, 100% synthetic, high dust holding capacity & low pressure drop, 2 piece heavy duty die cut frame, expanded metal backing & diagonal grid supports for maximum strength, merv rating 8, 90 day filter, effective against pollen, dust lint, dust mites, pet dander, mold, bacteria, virus carriers.