20x23x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack king shredder 90 x PotPro™ | 3

90 x PotPro™ | 3 Gallon

This model can hold up to 1

1 sec contact time

Protection agent Dry particulates Size Universal Pack Type Bulk Sterile No FITS CHEST SIZE N/A FITS WAIST SIZE N/A Color Black Material Polypropylene Seam Style Ultrasonically welded seams Closure Type Latex Free Elastic Country of Origin China

ETL listed / Energy Star approved

20x23x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack king shredder 90 x PotPro™ | 3Nordic 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