21 1/2x24x1 Exact MERV 12 AC Furnace Filters 6 Pack environmental 06” Total Height 5

06” Total Height 5

The convertible design of these probes allows them to be used in both flowthrough and submersion applications

Reflector made of German aluminum at 95% reflectivity

Total Weight: 39

Dissolve normally insoluble phosphorous molecules into the soil

21 1/2x24x1 Exact MERV 12 AC Furnace Filters 6 Pack environmental 06” Total Height 5Nordic Pure MERV 12 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, allergens and other contaminants are removed. MERV 12 furnace filters are comparable to HVAC filters with the rating of MPR 1500 1900. While different