18x18x1 Pure Green Plus Carbon Eco-Friendly AC Furnace Air Filters 24 Pack Pest and Disease Control while our proprietary shear band

while our proprietary shear band technology provides a lubricant-free trim for pure top-shelf flower and trim

Unlike consumer-grade units that struggle under continuous operation

Width 6-7/8"

Helps to improve the effectiveness of waterings and/or feedings

Isopropyl alcohol dissolves a wide range of compounds and is ideal for cleaning trays

18x18x1 Pure Green Plus Carbon Eco-Friendly AC Furnace Air Filters 24 Pack Pest and Disease Control while our proprietary shear bandPure Green Plus Carbon Eco Friendly AC Furnace Air Filters by Nordic Pure starts with an environmentally responsible non woven, high loft, antimicrobial filter media made of fine gauge polyester. As we continue to keep our eyes on media technology advances, our Pure Green media will be changing its appearance. Please expect the same quality and performance you have come to rely on from our Pure Green media which will now be white in color on the