17x21x1 Exact MERV 13 AC Furnace Filters 6 Pack Grow1 5' Steel Stake T Commercial Coco is the

T Commercial Coco is the most versatile size in the lineup

Minimum treatment time is four hours

DIMMING:0-10V Dim

The newest addition to our Grow1 line of Dry Racks

17x21x1 Exact MERV 13 AC Furnace Filters 6 Pack Grow1 5' Steel Stake T Commercial Coco is theNordic Pure MERV 13 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores, smoke particles, virus carriers, coughs and sneezes, smog, allergens and other contaminants are removed. MERV 13 furnace filters are comparable to HVAC filters with the rating of MPR 2200