16_1/2x21_5/8x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack Plant Support reducing wind speed and cooling

reducing wind speed and cooling down the area Tear and rip resistant UV stabilized for durability in direct sun light Resistant to most agricultural chemicals Specifications Size: 20' x 300' roll Shade factor: 50% Material: UV resistant

pls adjust the height and brightness of the grow lamp appropriately

CO2 devices

and protected from head-to-toe across food processing

16_1/2x21_5/8x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack Plant Support reducing wind speed and coolingNordic Pure Custom MERV 14 Plus Carbon air filters are made based on the actual measurements so be sure to measure your current filter to get the EXACT dimensions before ordering. As with all Nordic Pure filters, the effective life of your filter depends on the environment in which you live. We recommend changing 1 and 2 filters every 30 90 days. Our 4, 5 and 6 inch thick filters could last up to 6 months. EXACT MEASUREMENT: Furnace and air condition