[PROTECTS VACUUM MOTOR] By filtering exhaust air, this product helps protect your vacuum cleaner's motor, extending its lifespan and efficiency. [WASHABLE AND REUSABLE] Save money and reduce waste with our washable filters. Simply rinse with clean water and allow to air dry before reuse. [EFFECTIVE DUST FILTRATION] The filter effectively captures dust and other particles, improving air quality by contaminants from entering your living space. [COMPATIBLE WITH MULTIPLE MODELS] This filter is designed to fit CLSV B4KS, B4BS, B4KP, B4DP vacuum cleaners, optimal performance across a range of models.