8x24x1 Exact MERV 10 AC Furnace Filters 12 Pack coco-cubes safe to apply on food

safe to apply on food crops up to one day before harvest

Produces more PAR per watt than HPS

the freezing point is lower (making it excellent for use in colder temperatures) and phytotoxicity at temperatures above 90°F is less of a problem

5-1 fl oz/gallon of water (15-25 ml/gallon)

silicon dioxide derived from diatomite and yucca extract

8x24x1 Exact MERV 10 AC Furnace Filters 12 Pack coco-cubes safe to apply on foodNordic Pure MERV 10 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, allergens and other contaminants are removed. MERV 10 furnace filters are comparable to HVAC filters with the rating of MPR 900 1000. While different companies