21_1/4x21_1/4x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack smoking-accessories Keep dried herbs and food

Keep dried herbs and food fresh longer with the Private Reserve Vacuum Sealer

Reinforced outside shell made from recycled materials provide the strongest support to date

This premium blend was formulated for the discerning Grower

and are a USDA Certified Bio-Based Product

Strong UV peaks for increased resin production

21_1/4x21_1/4x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack smoking-accessories Keep dried herbs and foodNordic Pure Custom MERV 13 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