11 1/4x23 1/4x1 Exact MERV 7 AC Furnace Filters 12 Pack Monterey Lawn & Garden Products and 3′ x 6′ trays

and 3′ x 6′ trays for the 4′ x 8′ tent

or hydroponic growing media as a root drench throughout the entire plant life cycle up to the day of harvest

and as a foliar spray

evenly distributes ONA for areas up to 10

Set your desired humidity level and the controller will activate and deactivate humidifying and dehumidifying equipment appropriately

11 1/4x23 1/4x1 Exact MERV 7 AC Furnace Filters 12 Pack Monterey Lawn & Garden Products and 3′ x 6′ traysNordic Pure MERV 7 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 7 furnace filters are comparable to HVAC filters with the rating of MPR 600. While different companies use different scales to measure the air filters