13x21x1 Exact MERV 14 AC Furnace Filters 12 Pack LUXX Bar Includes 8 fluorescent 6400K tubes

Includes 8 fluorescent 6400K tubes

Phototrophic Bacteria – The two strains in Beny-Gro are known as Purple Bacteria and have the ability to function in both aerobic and anaerobic environments

Removable cover for the clear bowl portion of the mixing chamber

increases size and yield of harvest

KALIX Amino Acids is an uncut

13x21x1 Exact MERV 14 AC Furnace Filters 12 Pack LUXX Bar Includes 8 fluorescent 6400K tubesNordic Pure MERV 14 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 14 furnace filters are comparable to HVAC filters with the rating of MPR 2800.