17_1/4x23_1/4x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack nutrients-and-supplements Our Pure Carbon air filters

Our Pure Carbon air filters are manufactured using a heavy duty

Grow1 Scrog Kit Pro models fit perfectly into most 5 gallon pots or larger

Simple to use and easy to operate

These new trays from Twister are perfect for drying product

however we recommend using the FloraCapTM throughout the vegetative phase and this unit primarily in the flower stage

17_1/4x23_1/4x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack nutrients-and-supplements Our Pure Carbon air filtersNordic 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