11_1/2x21x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Terp Derp RapidRIZE Block 6"x6"x4" 144 2

RapidRIZE Block 6"x6"x4" 144 2

Also available in 8" model

• Before Planting/Season Starter

– Easy cleanup post-harvest (remove entire root zone and used media in one swoop)

The AMP-2 works with the TrolMaster PCT-1&2 and the PPH-1&2 probes

11_1/2x21x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Terp Derp RapidRIZE Block 6"x6"x4" 144 2Nordic Pure Custom MERV 13 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