16_3/8x21_3/8x1 Exact MERV 14 AC Furnace Filters 6 Pack Misc Resistance 2 is the evolution

Resistance 2 is the evolution of our classic frame

Data log and view nutrient measurements from your crop wirelessly

-Soaking seeds and bulbs to improve germination and plant vigor

000-watt single-ended HPS lamps

Basement & Closet Grows – Passive cooling and compact 26" x 26

16_3/8x21_3/8x1 Exact MERV 14 AC Furnace Filters 6 Pack Misc Resistance 2 is the evolutionNordic Pure MERV 14 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 14 furnace filters are comparable to HVAC filters with the rating of MPR 2800.