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• OMRI Listed for Organic Gardening
Zeolite reduces watering and leaching of nutrients
and diagnostics alongside the on/off power switch
This item is a bag containing 5 lbs
but the ratios can be varied to fit individual needs
20x20_1/2x1 Exact MERV 14 AC Furnace Filters 6 Pack plant-support • OMRI Listed for OrganicNordic 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.
