20x22x1 Pleated MERV 13 AC Furnace Filters 24 Pack veg-and-bloom as well as the harvest

as well as the harvest

Enhanced shockproof protection

Dilution Solutions Nutrient Delivery System (NDS) Monitor Kit 3/4 in (HYKMON)

Made to our specifications by Carl Zeiss Optics

Cartridge available - Organic Gas

20x22x1 Pleated MERV 13 AC Furnace Filters 24 Pack veg-and-bloom as well as the harvestNordic 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