Product Description

The Hoover UH70400 Post Filter (part number 303902001) is an original equipment manufacturer (OEM) replacement filter designed for Hoover UH70400 upright vacuum cleaners. This post-motor filter captures fine dust and allergens that escape the main bag, extending motor life and maintaining peak cleaning performance. The filter is a critical wear item that should be replaced periodically to prevent airflow restriction and loss of suction.

This genuine Hoover filter is engineered to fit precisely in the UH70400 housing and works in conjunction with the primary dust bag system. Regular replacement ensures consistent suction power and protects the motor from fine particle damage.

Compatible Models: Hoover UH70400 upright vacuum cleaner and related WindTunnel T-Series variants that use this post-filter configuration.

Swiss Boy Vacuum is an authorized Hoover dealer serving the Wasatch Front since 1963. We stock genuine OEM Hoover parts and provide expert guidance on vacuum maintenance and repairs. Call us at 801-298-3656 for technical questions or to order replacement filters for your Hoover system.

Why Choose This Product?

• Genuine OEM Hoover part ensures exact fit and performance
• Post-motor filtration protects vacuum motor from fine dust and allergens
• Maintains consistent suction and air quality during operation
• Simple replacement procedure—part of routine vacuum maintenance
• Direct compatibility with UH70400 upright models
• Extends motor lifespan by filtering secondary air stream

Specifications

• Brand: Hoover
• Part Number: 303902001
• Compatible Model: UH70400
• Filter Type: Post-motor filter
• Application: WindTunnel T-Series upright vacuum

Compatibility

• Hoover Models: UH70400

Use Case

This filter is essential for owners of Hoover UH70400 upright vacuums who want to maintain peak cleaning performance and motor protection. Post-motor filters capture ultrafine dust, pet dander, and allergens that escape the primary bag, significantly improving air quality in the home and preventing motor wear. Replace this filter every 6–12 months depending on usage frequency to ensure your vacuum operates at full power and protects your home's air.