Compatibility Replacement filter kit specifically designed for Decker models: HSV320J, HSV420J, HSV520J, HSV320J32, HSV420J42, HSV520J01, SVA420B, and SVA520B. fit for these models and their original filter housing. What it does Restores and improves vacuum performance by replacing worn or clogged filters. Improves dust capture and airflow for more effective cleaning and a cleaner living environment. Helps maintain suction power and reduces strain on the vacuum motor when used as part of routine maintenance. Key features Materials: durable plastic and felt construction for reliable function and long service life. Fit and function: engineered to the correct size and shape for the listed Decker models to ensure proper sealing and performance. Easy installation: installs quickly without special tools; designed for a straightforward, tool replacement process. Performance impact: replacing an old filter with this kit results in stronger, more consistent suction and better dust removal. Why you need it Worn or dirty filters reduce suction, leave dust behind, and can shorten vacuum lifespan. This replacement kit addresses those problems by restoring filtration efficiency and airflow. Durable materials and correct fit mean fewer replacements and steady performance between service intervals. Practical use scenarios Pet homes: a clogged filter to remove pet hair and dander more effectively from carpets and upholstery. After renovations or deep cleaning: Use the filter kit to handle increased fine dust and debris that can quickly clog a filter. Regular maintenance for allergy management: Keep indoor air cleaner and reduce airborne dust by replacing the filter on a schedule recommended by the vacuum manufacturer. What to expect after installation Noticeable improvement in suction and dirt pickup compared with a heavily used filter. Consistent vacuum operation and reduced risk of motor strain due to improved airflow. Simple, fast replacement that gets your vacuum back to proper working condition. Contents Replacement filter kit (plastic and felt components) compatible with the listed Decker models. Notes Designed as a direct replacement for the specified Decker models only. Check model numbers before to ensure compatibility.