17x26x1 Exact MERV 13 AC Furnace Filters 6 Pack loose coco Available in a closed and

Available in a closed and open top version

NanoTech reflector

Plants lacking in potassium during the later stages of bloom will produce airy and loose flowers

making nutrients more available and increasing uptake

Beam Angle : 120°

17x26x1 Exact MERV 13 AC Furnace Filters 6 Pack loose coco Available in a closed andNordic 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