21x23x1 Exact MERV 13 AC Furnace Filters 6 Pack Water Treatment Includes all necessary hardware to

Includes all necessary hardware to easily mount the unit onto a door or wall

Waterproof housing

Soul Infinity catalyst is derived from Soy Protein Hydrolysate

Milky Spore fills out the soil creating a soil environment that Japanese beetles simply cannot survive in

Mix 1 ml/L (4 ml/gallon) of water for every watering through the flowering cycle

21x23x1 Exact MERV 13 AC Furnace Filters 6 Pack Water Treatment Includes all necessary hardware toNordic 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