18x22x1 MERV 14 AC Furnace Filters 12 Pack Growing Accessories 50 micron air filter

50 micron air filter

4" x 10'' Standard Carbon Air Filter

Is the handle comfortable and safe to use in the field

there is no need to change the screen when switching over from a DRY run to a WET run

- GeoPot fabric pots’ breathable fabric allows for superior drainage and aeration of your root-zone

18x22x1 MERV 14 AC Furnace Filters 12 Pack Growing Accessories 50 micron air filterNordic 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.