Compatible model: Our bu3521 HEPA filter replacement is designed to fit for shark clean cordless vacuum models BU3521, BU3120, BU3520C, IW1615, IW1111, IW1120, IW1111C, IW1120C, IW3511, IW3120, IW3511AMZ, IW3615, IW3110C, IW3111C, IW3120C. Compare to Part: XPRFIW1000. Please confirm that your machine model matches above models before purchasing.
Premium Quality: This filter replacement with for shark bu3521 includes 6 packs HEPA filter replacement. Engineered for compatibility with shark bu3521 and bu3523 series, this kit guarantees effective filtration, allowing your vacuum cleaner to maintain its powerful suction capabilities for a deeper clean, ensuring your living space remains fresh and tidy.
Washable and reusable filters: Enjoy the sustainability of our HEPA filter replacement for shark bu3521, designed to be washed and reused. For efficient maintenance, we recommend replacing the filter every 3-6 months to ensure your cleaner stick vacuum bu3523 continues to deliver outstanding performance and powerful suction.
Easy-to-install filter set: Switching for shark bu3523 filter replacement is a breeze. Simply remove the old filter and insert the new one—no additional tools required. It will be ready to tackle dust efficiently with powerful suction once again, thanks to this convenient filter replacement.
High-efficiency filtration: The effective HEPA filter replacement for shark bu3521 filters captures over 99.97% of fine particles. This upgrade not only enhances your cleaning capabilities with powerful suction but ensures that you get the best performance out of your bu3521 replacement vacuum system, making it suitable for all your cleaning needs.