14_1/2x19x1 Exact MERV 14 AC Furnace Filters 6 Pack spl_spectrumking For use in soil gardening

For use in soil gardening applications

Customize your feed: pick and choose which plants to connect and how many lines feed each plant

Each sleeve is individually packaged to help prevent cross-contamination

L-amino acids can serve as precursors to many important molecular compounds and biomolecules

both edibles and ornamentals

14_1/2x19x1 Exact MERV 14 AC Furnace Filters 6 Pack spl_spectrumking For use in soil gardeningNordic 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.