17x25x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack Light Movers Hangers From the beginner to the

From the beginner to the master gardener

creating the proper environment for flower production

Improved “re-wettability” able to more easily increase water concentration in the substrate

2 to 2%) [ 0

17x25x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack Light Movers Hangers From the beginner to theNordic Pure Custom MERV 14 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