18x18x2 Pleated MERV 8 Air Filters 12 Pack chillers-heaters-and-purification 9% 5 Gallon IPA

9% 5 Gallon IPA

they also fit standard hydroponics trays for use indoors

Potassium and

optimal for both hydroponics and soil-based growing

True IP65 protection against water and dust

18x18x2 Pleated MERV 8 Air Filters 12 Pack chillers-heaters-and-purification 9% 5 Gallon IPANordic Pure MERV 8 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 and other contaminants are removed. MERV 8 furnace filters are comparable to HVAC filters with the rating of MPR 800. While different companies use different scales to measure the air filters