12x27x1 Exact MERV 14 AC Furnace Filters 6 Pack lighting-&-electrical-components Greenhouses & High Tunnels –

Greenhouses & High Tunnels – Apply around the perimeter and between rows to protect high-value crops from slug pressure in humid

Along with lowering pH levels

9 7 7 6 HGDRRDP2 Commercial Dirt Pot by RediRoot #2

Minimum order quantity - 6

12x27x1 Exact MERV 14 AC Furnace Filters 6 Pack lighting-&-electrical-components Greenhouses & High Tunnels –Nordic 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.