15x25x1 MERV 13 AC Furnace Filters 6 Pack environmental • Sturdy stems and thick

• Sturdy stems and thick

This horizontally mounted dual CMH provides much higher amounts of plant loving UV and spectrum

This version of Debug contains more Azadirachtin (3%) and less neem oil (4

Each paper is watermarked with our patented Criss-Cross watermark

• Viable for 2+ years when stored correctly

15x25x1 MERV 13 AC Furnace Filters 6 Pack environmental • Sturdy stems and thickNordic 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