20x22x1 Pleated MERV 14 Plus Carbon AC Furnace Filters 3 Pack Hydroponics Twelve of these fiercest warriors

Twelve of these fiercest warriors will get your garden into the spotlight

This is a biologically time-release formula

Water your garden with the kind of control that makes sure you never waste a drop

(Si) Silicon

Packing: 20 units per case

20x22x1 Pleated MERV 14 Plus Carbon AC Furnace Filters 3 Pack Hydroponics Twelve of these fiercest warriorsNordic Pure 20x22x1 MERV 14 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that attracts and capture most airborne particulates in your home. It will help eliminate unwanted odors as well as trap most airborne dust and particulate matter for fresh, clean air. Odorous gases and vapors (VOC) are attracted to and held by the activated carbon material while