11 1/4x23 1/4x1 Exact MERV 14 AC Furnace Filters 12 Pack Paleo Bloom There is a 1-hour REI

There is a 1-hour REI (Restricted Entry Interval) for this product when applied via fogging or spraying in enclosed glasshouses and greenhouses

If you have ever dreamed of growing a windowsill container garden

For a flange that does fit fan intake

BioThrive Bloom benefits all kinds of plants during flowering and fruiting phases of growth

non-irritating

11 1/4x23 1/4x1 Exact MERV 14 AC Furnace Filters 12 Pack Paleo Bloom There is a 1-hour REINordic 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.