29x29x1 MERV 13 AC Furnace Filters 6 Pack spl_allstate Each paper is watermarked with

Each paper is watermarked with a patented Criss-Cross watermark

which ensures long life

Complex Inline Percolator For Smooth Diffusion

Double-ended K12 x 30s lamp holders

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

29x29x1 MERV 13 AC Furnace Filters 6 Pack spl_allstate Each paper is watermarked withNordic 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