Product Specifications
Air Filter Material    Cotton Gauze
Height    2 in (51 mm) Excludes flange length
Outside Diameter    3.5 in (89 mm)
Flange Inside Diameter    2.25 in (57 mm)
Flange Length    0.625 in (16 mm)
Flange Type    Centered
Package Quantity    1
Washable    Yes
Weight    0.6 lb (0.3 kg)

Product Box Height    4.25 in (108 mm)
Product Box Length    4.69 in (119 mm)
Product Box Width    4.69 in (119 mm)