HeavyDuty™ 18 x 18 x 1 in. Air Filter Fiberglass

Part #A221643151  |  Item #3420910  |  Manufacturer Part #221-643-151


1 in
To see availability for this product, Create an Account.
Already a customer? Login

Product Details

  • Designed for general air filtration application with light to medium dust loading conditions
  • Disposable panels are engineered for sturdy, economical performance and ease of use
  • Heavier construction of fiberglass allows a better adhesive bond with the grid for superior strength and durability
  • Compression resistant glass fibers decrease media pad deterioration, extending the life of the filter


Collection: HeavyDuty™

Depth: 1 in

Disposable: Yes

Height: 18 in

IAPMO Listed: No

Material: Fiberglass

Size: 18 in x 18 in x 1 in

Width: 18 in