12x15x1 MERV 14 AC Furnace Filters 12 Pack organic Use Insect Frass as a

Use Insect Frass as a soil amendment and or a foliar spray

Remove the plants from their nursery pots and  place in the holes

Measures photosynthetically active radiation (PAR) from 400 to 700 nm

How do I choose between the 50E

APE3100 and NBPNG060

12x15x1 MERV 14 AC Furnace Filters 12 Pack organic Use Insect Frass as aNordic 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.