8x18x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack Sprayers and Wands 27 x PotPro™ | 8"

27 x PotPro™ | 8" Tall (2 Gallon)

The Mini Maintenance Kits are the perfect

critters and ground feeding birds

Can be used as a harvest aid for cotton

fast growing plants with shorter stature perfect for stacked growth

8x18x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack Sprayers and Wands 27 x PotPro™ | 8"Nordic Pure Custom MERV 7 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