14x22x1 Exact MERV 13 AC Furnace Filters 6 Pack Pots and Containers Allows quick access to the

Allows quick access to the reservoir for maintenance of the nutrient solution such as checking pH

Duct Opening Diameter: 4 inches | Front Plate Size: 6

5 to 15 SCF/Hour

Premium 95% European aluminum

Get the convenience of an flood & drain (ebb & flow) system in a 22" x 22" x 10" size garden

14x22x1 Exact MERV 13 AC Furnace Filters 6 Pack Pots and Containers Allows quick access to theNordic 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