10x16x1 MERV 13 AC Furnace Filters 12 Pack cococube Monthly Feeding: Use 2–3 tsp

Monthly Feeding: Use 2–3 tsp per gallon of water

Hydrofarm's Fan Speed Adjuster was designed especially for centrifugal fans

compostable* coco husk

growth and vigor

10x16x1 MERV 13 AC Furnace Filters 12 Pack cococube Monthly Feeding: Use 2–3 tspNordic 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