18x22x1 MERV 7 Plus Carbon AC Furnace Filters 12 Pack Commercial Lighting Electropolished 1/4" Tumbler (3

Electropolished 1/4" Tumbler (3

This Dosatron NDS Monitor Kit is for a 1-1/2 inch system

Green Reign™ - 10 customized granular blends of all-natural ingredients with mycorrhizae

Two 3/4'' shut off valves included

and 277V operation

18x22x1 MERV 7 Plus Carbon AC Furnace Filters 12 Pack Commercial Lighting Electropolished 1/4" Tumbler (3Nordic Pure pleated AC air filters are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home or office. Each time air passes through a Nordic Pure pleated furnace filter, lint, household dust, pollen, dust mites, pet dander, baking flour, mold spores and other contaminants are removed. Our filter media prevents the growth of bacteria or mold, resulting in a much healthier living space.