7_3/4x25_3/4x1 Exact MERV 8 AC Furnace Filters 6 Pack microbes Outside in the summer and

Outside in the summer and fall when the heat is on

Worm castings add beneficial microbial life to your soil

KALIX Silica is suitable for use in conjunction with all nutrient and feeding programs

Product Dimensions: 5" x 4 1/4" x 3/4"

Lumina is a bioavailable source of plant nutrients that can promote plant vigor and nutrition

7_3/4x25_3/4x1 Exact MERV 8 AC Furnace Filters 6 Pack microbes Outside in the summer andNordic 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