17x17x1 Exact MERV 14 AC Furnace Filters 12 Pack air-purification and heating/cooling transfer applications

and heating/cooling transfer applications

it helps the roots deal with abiotic stress (which includes drought

improvements

Readily modified to meet distinctive plant needs

The fan runs on 100 to 120V AC and contains everything needed to easily mount the fan and power it through a wall outlet

17x17x1 Exact MERV 14 AC Furnace Filters 12 Pack air-purification and heating/cooling transfer applicationsNordic 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.