12x26_1/2x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack lighting 81 μmol/joule Total output 1770

81 μmol/joule Total output 1770 PPF Dimensions 26" x 21

Stonewool Block

Reverse osmosis systems

This prevents the fruit fly from exiting the DiveJar

Grinder (coming soon)

12x26_1/2x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack lighting 81 μmol/joule Total output 1770Nordic 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