30x30x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack light These refill sheets are compatible

These refill sheets are compatible with standard growing trays such as in the Speed Starter Kit

Item # Description ANSI Initial Lumens CCT Bulb Shape CS/QTY PX-MS600/7200 Plantmax – 600 Watt Metal Halide Sky Blue Lamp S106 58

Four side windows with zipper

can be wiped out with one application

Find your plant variety and rooting powder strength now

30x30x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack light These refill sheets are compatibleNordic Pure Custom MERV 12 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