11 1/4x19 1/4x1 Exact MERV 14 AC Furnace Filters 6 Pack reflective-and-greenhouse-films Multiple units can be used

Multiple units can be used

This method prevents channeling through the material

pests and bacteria out of your garden

Use OxiDate 2

It increases yields when used as a preventative by keeping pests

11 1/4x19 1/4x1 Exact MERV 14 AC Furnace Filters 6 Pack reflective-and-greenhouse-films Multiple units can be usedNordic 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.