HOOVER S3755 CUP FILTER This part is compatible with models including; S3755-080,S3765-040,S3755,S3765 Primary filter 59134033 removes dust and debris from air circulating over the motor Genuine Original Equipment Manufacturer (OEM) part. Compatible Brands: Hoover This primary filter (part number 59134033) is for vacuums Follow the instructions in the owner's when installing this part