17_1/8x26_1/2x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack meters-&-solutions Always check the EC levels

Always check the EC levels and flush when required

This loose fill

Note: This item is for commercial use and is packaged as bulk

These sterile coveralls are made of a comfortable fabric that protects against various liquids and particulates

Textured surface for firm grip in slick or wet environments

17_1/8x26_1/2x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack meters-&-solutions Always check the EC levelsNordic Pure Custom MERV 7 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