15_1/2x29x1 Exact MERV 13 AC Furnace Filters 6 Pack Pest and Disease Control Increases Phosphorus uptake

Increases Phosphorus uptake

Add supplemental organic nitrogen as needed in mid/late veg through early flower (e

Doesn’t contain high concentrations of oils

Banknote Size Thickness - 0

• Extruded aluminum rack with pipe hangers

15_1/2x29x1 Exact MERV 13 AC Furnace Filters 6 Pack Pest and Disease Control Increases Phosphorus uptakeNordic 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