24x24x2 Pleated MERV 12 Air Filters 3 Pack Grow System/ Trays/ Reservoirs Features an enhanced spectrum that

Features an enhanced spectrum that can help increase your plant growth by 22%

- Polymer O-Ring Waterproof Seal

DO NOT PLUG IN MORE THAN 1 FIXTURE)

It saves a lot of expenses at exhaust

Outside Diameter: 10 cm / 4"

24x24x2 Pleated MERV 12 Air Filters 3 Pack Grow System/ Trays/ Reservoirs Features an enhanced spectrum thatNordic Pure MERV 12 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, allergens and other contaminants are removed. MERV 12 furnace filters are comparable to HVAC filters with the rating of MPR 1500 1900. While different