12x22x1 Exact MERV 14 AC Furnace Filters 12 Pack nutrients and supplements Galvanized steel body that is

Galvanized steel body that is corrosion-resistant and can withstand extreme temperatures

Also included are stick-on labels for identifying contents and storage date

4 swivel castors with locks plus side-mounted handles for easy positioning

Silicator delivers an absorbable form of silica directly to your plants

Front snap closures are easy to secure

12x22x1 Exact MERV 14 AC Furnace Filters 12 Pack nutrients and supplements Galvanized steel body that isNordic Pure MERV 14 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 14 furnace filters are comparable to HVAC filters with the rating of MPR 2800.