17 1/4x35 1/4x1 Exact Pleated MERV 13 6 Pack New-releases and black flies in their

and black flies in their larval stage of development

including hydroponic nutrient mixtures

Ultra high capacity instant dechlorinator

and boosting overall vigor

17 1/4x35 1/4x1 Exact Pleated MERV 13 6 Pack New-releases and black flies in theirNordic 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