17_3/8x35x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack Pumps & Irrigation this non-selective

this non-selective

allowing you to maximize your plant trimming productivity

Features a LCD display with an alarm system

Item # Description Product Dimension Box Dimension Gross lbs CS/QTY UG-PS/M8/120 UltraGrow – 120V Power Strip

Bayonet Neill-Concelman (BNC) connector

17_3/8x35x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack Pumps & Irrigation this non-selectiveNordic 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