The original manufacture part numbers below: #59134033, HR-1845 Designed to fit the vacuum models listed below and more: Hoover Canister vacuums: Style Model Numbers Windtunnel Canister td> including the S3755, S3765, S3755045, S3765040 and S3755080, S3755-045, S3765-040. Filter sits behind bag Dimensions: Approximately 3 1/4" diameter, 4" high
For optimal performance change filter when it becomes full of dirt and dust; about every 6 months.
PERFECT FIT - Poor-fitting filters can cause dust and debris to escape from your vacuum cleaner. This replacement filter has an exact fit and multi-layer technology to prevent leakage.
SUPERIOR FILTRATION - Keep your home free from irritants and airborne allergens. This HEPA vacuum filter is designed to trap harmful particles, such as pollen, pet dander, and dust mites.