21x22x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack spl_cg 25" was engineered to house

25" was engineered to house the FloraFlex® Incubator™ Plugs and propagate plants in their earliest stages of life

Vine mealy bugs

or when transplanting one size up

Reverse osmosis systems

Light bulb: Philips HPS 1000 W Green Power Plus

21x22x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack spl_cg 25" was engineered to houseNordic 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.