13x21x1 Exact MERV 13 AC Furnace Filters 12 Pack Drying Racks Can be used from seedling

Can be used from seedling to harvest

Meet Eden C Batch

thick cell walls (this thickness provides pathogen resistance and strong stalks)

We tend not to notice them because they are dark blue in color and look like large flies

13x21x1 Exact MERV 13 AC Furnace Filters 12 Pack Drying Racks Can be used from seedlingNordic Pure MERV 13 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, coughs and sneezes, smog, allergens and other contaminants are removed. MERV 13 furnace filters are comparable to HVAC filters with the rating of MPR 2200