12_3/4x21x1 Exact MERV 8 AC Furnace Filters 6 Pack spl-athena Our unique formula does not

Our unique formula does not stress the plant and will not damage flowers

soilless and coco media through all growing phases (seed to harvest)

Heat Blast that rapidly raises the room temperature

CES BLOOM is the second component of the base three part blooming formula

12_3/4x21x1 Exact MERV 8 AC Furnace Filters 6 Pack spl-athena Our unique formula does notNordic 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