![Filtrete AL28-4 Air Filter, 18 in L, 30 in W, 11 MERV, 1000 MPR, Polypropylene Frame [SKU: ORG1614957]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/600x600/products/35038/33701/1614957__06401.1683069122.jpg?c=1 "Filtrete AL28-4 Air Filter, 18 in L, 30 in W, 11 MERV, 1000 MPR, Polypropylene Frame [SKU: ORG1614957]")
![Filtrete AL28-4 Air Filter, 18 in L, 30 in W, 11 MERV, 1000 MPR, Polypropylene Frame [SKU: ORG1614957]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/1280x1280/products/35038/33701/1614957__06401.1683069122.jpg?c=1 "Filtrete AL28-4 Air Filter, 18 in L, 30 in W, 11 MERV, 1000 MPR, Polypropylene Frame [SKU: ORG1614957]")
Product Overview
Filtrete Air Filter, Non-Electrostatic, Pleated, MPR Rating: 1000, MERV Rating: 11, Filter Media: Fiberglass, Frame Material: Polypropylene, 18 in L, 30 in W, 1 in Thick [QTY/UOM: 1EA / 1EA] [PMS SKU: ] [Category: AIR FILTRATION/ELECTROSTATIC & ALLERGEN FILTERS;Shop All]
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