23x25x1 Exact MERV 12 AC Furnace Filters 6 Pack Trimming Shears 2 RAW Calcium/Mag - 8

2 RAW Calcium/Mag - 8 oz

785 "uses" in a gallon of Chlor a’ Clean

Top·Max™can be used during the complete flowering period

Greenhouse Door

23x25x1 Exact MERV 12 AC Furnace Filters 6 Pack Trimming Shears 2 RAW Calcium/Mag - 8Nordic Pure MERV 12 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, allergens and other contaminants are removed. MERV 12 furnace filters are comparable to HVAC filters with the rating of MPR 1500 1900. While different