14x14x1 Pleated MERV 13 Air Filters 6 Pack biological fertilizer with smoother action and reinforced

with smoother action and reinforced zipper-pulls

It works by disrupting the feeding and reproduction of insects and causes fungi and algae to dehydrate and die – without harming the plant

Because perlite is sterile

Consult your local hydroponic store or garden center on nutrient regimes that will most benefit your plants

Meet target productivity levels and regulatory compliance head-on

14x14x1 Pleated MERV 13 Air Filters 6 Pack biological fertilizer with smoother action and reinforcedNordic Pure MERV 13 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 13 furnace filters are comparable to HVAC filters with the rating of MPR 2200