29x29x1 MERV 13 AC Furnace Filters 6 Pack spl_allstate Advanced Dimmable feature with Use

Advanced Dimmable feature with Use of External B-Lite Master Zone Controller (1W - 660W)

Each paper is watermarked with a patented Criss-Cross watermark

Can be used from seed through post-harvest

000 continuous pruning cuts - Two push-button cutting capacity settings

Choose from buckle-style or zipper-style

29x29x1 MERV 13 AC Furnace Filters 6 Pack spl_allstate Advanced Dimmable feature with UseNordic 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