17x19x1 Exact MERV 12 Plus Carbon AC Furnace Filters 12 Pack sprayers-and-wands Tapered design allows 2' x

Tapered design allows 2' x 4' lettuce rafts to easily nest within flood table

PhysioSpec Greenhouse: 190 μmol/s

0 pH/0–50°C/32°–122°F

but are on a tight growing budget

these are the three you need

17x19x1 Exact MERV 12 Plus Carbon AC Furnace Filters 12 Pack sprayers-and-wands Tapered design allows 2' xNordic Pure pleated AC air filters are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home or office. Each time air passes through a Nordic Pure pleated furnace filter, lint, household dust, pollen, dust mites, pet dander, baking flour, mold spores and other contaminants are removed. Our filter media prevents the growth of bacteria or mold, resulting in a much healthier living space.