21_1/2x23_5/16x1 MERV 10 AC Furnace Filters 6 Pack lighting_accessories WEDGE media comes in a

WEDGE media comes in a wide variety of choices to suit many plant needs

Outside Diameter: 10 cm / 4"

salad & micro-greens

They are commonly used on citrus trees

Straight-in strain relief (ideal for vertical mounting)

21_1/2x23_5/16x1 MERV 10 AC Furnace Filters 6 Pack lighting_accessories WEDGE media comes in aNordic Pure MERV 10 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, allergens and other contaminants are removed. MERV 10 furnace filters are comparable to HVAC filters with the rating of MPR 900 1000. While different companies