25x30x1 MERV 14 AC Furnace Filters 6 Pack extension Controls aphids

Controls aphids

which in turn increases flower and fruit biomass

Delivers Advanced Thermal Management

Suitable for all growing styles

thicker stems

25x30x1 MERV 14 AC Furnace Filters 6 Pack extension Controls aphidsNordic 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.