18x24x2 Nominal Filter Size, Polypropylene, Washable Electrostatic Air Filter - 6B696|6B696 - Grainger
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What is a Permanent Electrostatic Air Filter? – ACFilter Indoor Home & Commercial Air Quality Products
![Air-Care 16-in W x 25-in L x 4-in Washable Electrostatic Air Filter in the Air Filters department at Lowes.com Air-Care 16-in W x 25-in L x 4-in Washable Electrostatic Air Filter in the Air Filters department at Lowes.com](https://mobileimages.lowes.com/productimages/ddef9de2-38fb-44f3-9d8c-74d5cdf2015a/49427976.jpg?size=pdhism)
Air-Care 16-in W x 25-in L x 4-in Washable Electrostatic Air Filter in the Air Filters department at Lowes.com
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