29x35x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack spl_magfan DC’s water-soluble formula displaces salts

DC’s water-soluble formula displaces salts and sequesters metals that the microbes depend on to colonize

0-day Pre-harvest Interval (PHI)

entertainment centers

and temperature thresholds for two separate zones from one controller

Versatility for any growing environment

29x35x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack spl_magfan DC’s water-soluble formula displaces saltsNordic 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