23x25x1 Exact MERV 13 AC Furnace Filters 6 Pack jg Rely on Hydrofarm for premium

Rely on Hydrofarm for premium quality North American made ballast components

so multiple HVAC systems can be controlled by a single Hydro-X system

This fish-based fertilizer encourages beneficial microbes for better roots

Safe to use on fruits and vegetables throughout the growing season up to the day of harvest

23x25x1 Exact MERV 13 AC Furnace Filters 6 Pack jg Rely on Hydrofarm for premiumNordic 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