8_1/2x30x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack led Non-corrosive ingredients

Non-corrosive ingredients

BPA-free food grade plastic

ViparSpectra P600 LED grow light provide high PAR output

and as a pest control agent

8_1/2x30x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack led Non-corrosive ingredientsNordic Pure Custom MERV 8 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