17x26x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack microbes For larger projects that need

For larger projects that need to be done faster

High Output and Improved Spectrum

and container-grown plants

Target Prey: Broad Mites

6%) and features a high visibility dial and number readout

17x26x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack microbes For larger projects that needNordic Pure Custom MERV 10 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