25x32x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack featured This makes CALMAG the best

This makes CALMAG the best possible natural calcium magnesium flowering supplement for organic crop production

Weight: 90

Breathe out resistance 101

We recommend that customers purchase our new Dual-Purpose Hybrid tumbler instead

5" x 36" x 2

25x32x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack featured This makes CALMAG the bestNordic Pure pleated AC air filters are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home or office. Each time air passes through a Nordic Pure pleated furnace filter, lint, household dust, pollen, dust mites, pet dander, baking flour, mold spores and other contaminants are removed. Our filter media prevents the growth of bacteria or mold, resulting in a much healthier living space.