12_3/4x20_3/4x1 Exact MERV 8 AC Furnace Filters 6 Pack nutrients-and-supplements This live spore preparation has

This live spore preparation has been developed as a preventative specifically to control common plant pathogens such as Botrytis cinerea

Worm Castings aid in uptake of nutrients

Monilinia spp

of Agriculture (WSDA registered)

Measures in part per million (PPM)

12_3/4x20_3/4x1 Exact MERV 8 AC Furnace Filters 6 Pack nutrients-and-supplements This live spore preparation hasNordic Pure MERV 8 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 8 furnace filters are comparable to HVAC filters with the rating of MPR 800. While different companies use different scales to measure the air filters