30x30x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack CO2 These paper-wrapped Mini Blocks are

These paper-wrapped Mini Blocks are designed for seedlings and cuttings

The slightly smaller version of Vectorfog’s flagship portable thermal fogger

Package Dimensions:                        85mm(L) x 80mm(W) x 90mm(H)

CO2 will be drawn upwards through the canopy

30x30x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack CO2 These paper-wrapped Mini Blocks areNordic 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.