23_3/4x23_3/4x1Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack jg 7½" H x 11" W

7½" H x 11" W x 21¼" L

EthylBloc™ sachets can be used at any point in the supply chain where ethylene is present: immediately after harvest

controlled heating of the chamber

77 EC Solutions are available in 20 ml sachets

Irrigation delivery to 4 nutrient zones

23_3/4x23_3/4x1Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack jg 7½" H x 11" WNordic Pure Custom MERV 10 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