20x28x1 Exact MERV 8 AC Furnace Filters 6 Pack Growing Media These fundamental organic materials are

These fundamental organic materials are also found in VermiBlend and VermiT Solution

Significant Yield Increase - More usable growing height allows you to cultivate larger plants

Packaging Dimensions: 156mm(L) x 83mm(W) x 30mm(H)

A high-quality tool kit is provided with the purchase of the CenturionPro® Silver Bullet

to fight mold and mildew

20x28x1 Exact MERV 8 AC Furnace Filters 6 Pack Growing Media These fundamental organic materials areNordic 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