8_7/8x19_1/8x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack dupe this trap is energy independent

this trap is energy independent and will not need other user commands

Dose at a rate according to desired solution strength

The Max-Fan Saves Space

fast acting

Extreme Serene can be used in conjunction with any nutrient program or as a foliar feed for exceptional results

8_7/8x19_1/8x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack dupe this trap is energy independentNordic 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