22x22x1 MERV 8 AC Furnace Filters 6 Pack Cone Filler Each screen comes with hardware

Each screen comes with hardware so you can easily mount your new screen

Safe to use as often as necessary during the growing season

Four Seedling Trays -  providing both auto watering capability and aeration in one great tray

and OK3563430)

it can be used on every substrate

22x22x1 MERV 8 AC Furnace Filters 6 Pack Cone Filler Each screen comes with hardwareNordic 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