7_3/4x25_3/4x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack New-releases Nutrient Composition

Nutrient Composition

The built-in internal condensate pump eliminates the need for gravity drainage

the 5" x 7" gridded surface makes it easy to count just how many have landed and been captured on the trap

Bud Builder is used in addition to your normal fertilizer program

This option is great if you trim in a confined space or just want to be a little more discrete

7_3/4x25_3/4x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack New-releases Nutrient CompositionNordic 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