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Formulation: Bi-layer effervescent tablet with patented dual-release technology
holds in odors
Works in conjunction with all nutirent and feeding programs
Find out what your garden or lawn needs with a little help from our soil test kit
THIS STUFF IS STRONG
17x21x1 Exact MERV 7 AC Furnace Filters 12 Pack gavita Formulation: Bi-layer effervescent tablet withNordic Pure MERV 7 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 and other contaminants are removed. MERV 7 furnace filters are comparable to HVAC filters with the rating of MPR 600. While different companies use different scales to measure the air filters
