Hoover secondary filter for the Hoover Futura and Hoover Spectrum vacuum cleaners.
Hoover filter 38765009.
This canister vacuum filter measures 5 3/8″” x 4″” inches.
The secondary filter fits behind the paper vacuum cleaner bag in Hoover canister vacuums, including :
C2089—, S3601050, S3630—, S3630050, S3639—, S3639050, S3646—, S3649