8x10x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack lighting-&-electrical-components Extra strong to prevent tearing

Extra strong to prevent tearing

up to 8x stronger than General Hydroponics

Packaging Dimensions:                   275mm(L) x 164mm(W) x 62mm(H)

785 Liters (1

How many ballasts can the FloraFlex Master Lighting Controller support

8x10x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack lighting-&-electrical-components Extra strong to prevent tearingNordic Pure Custom MERV 12 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