15_1/4x15_1/4x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack spl_dlw Increases resin production by weight

Increases resin production by weight during late flowering

For use in customizing your indoor hydroponic garden with the Stealth RO and Small Boy reverse osmosis water filtration systems

Green Peach Aphids

or medium to large scale gardeners with agricultural tents or limited plant counts

Features a 1" by 16 25" Stainless steel cutting blade with a razor edge is lightweight & flexible

15_1/4x15_1/4x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack spl_dlw Increases resin production by weightNordic Pure Custom MERV 14 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