16x21_1/2x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack Promote • Promotes greater efficiency of

• Promotes greater efficiency of water and nutrient absorption

and works especially well for plants that need excellent drainage

Increase your trimming production without having to increase costs with this easy-to-install tabletop hand crank bud trimmer upgrade package with everything included

thick base ensures against tip over

and is daisy chain capable ( 1 x daisy chain cord included)

16x21_1/2x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack Promote • Promotes greater efficiency ofNordic 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