11 3/8x11 3/8x1 Exact MERV 12 Plus Carbon AC Furnace Air Filters 6 Pack environmental 5" X 20'' SF-4520-SP Replacement

5" X 20'' SF-4520-SP Replacement Spun Sediment Filter for EX600-T

The dose of concentrate will be directly proportional to the volume of water entering the Dosatron

25mil Nitrile X-Large - Case of 10 boxes (100 per box)

Doesn’t alter the taste or smell of growing crops or finished produce

- OMRI listed & safe for use on food crops

11 3/8x11 3/8x1 Exact MERV 12 Plus Carbon AC Furnace Air Filters 6 Pack environmental 5" X 20'' SF-4520-SP ReplacementNordic 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.