22x26x1 MERV 13 AC Furnace Filters 6 Pack king shredder the material is electrostatically charged

the material is electrostatically charged to attract unwanted particles

Measurements 35

and Temperature direct  in your irrigation line

It is recommended that you use either a coco specific nutrient or supplement Calcium and Magnesium as coco soils use this at a higher rate

Max Air Flow ft³/min (CFM) - 1375CFM

22x26x1 MERV 13 AC Furnace Filters 6 Pack king shredder the material is electrostatically chargedNordic 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