21_1/4x21_1/4x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack smoking-accessories Reinforced outside shell made from

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

the SAM 400® assists with whole-room disinfection

the Grow1 LED Worklight is a perfect lighting solution for viewing your plants at night

Assures 100% of bacteria and viruses are sterilized

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

21_1/4x21_1/4x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack smoking-accessories Reinforced outside shell made fromNordic 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