17_1/8x26_1/2x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack new_additions porosity and drainage

porosity and drainage

Powerful & efficient

Easily disassembled for cleaning

The high porosity level of TerraVesco Vermicompost allows roots to breath and retains moisture while delivering a significant amount of microbiology to the root zone of plants

17_1/8x26_1/2x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack new_additions porosity and drainageNordic 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