17_1/4x23_1/4x1 Exact MERV 13 AC Furnace Filters 6 Pack drying-racks and 55-gallon sizes

and 55-gallon sizes

10" unit with one corona discharge cell

3100K CMh Lamp included

Constructed for durability with superior sewing and riveting throughout

This little pump will raise the input water pressure to 78psi on every GrowoniX reverse osmosis filter up to 600GPD—even if you have only 10psi to start with

17_1/4x23_1/4x1 Exact MERV 13 AC Furnace Filters 6 Pack drying-racks and 55-gallon sizesNordic 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