Compatibility: Compatible with EUREKA NES100 Handheld Vacuum and Compatible with Black & Decker BDST1601 3-in-1 Corded Stick Vacuum, Compare to Part# ST0106 & ST0107 Durable Material: Our strainer is constructed from quality materials, ensuring both affordability and excellent quality. It is not only easy to clean but also effortless to install, requiring no additional time or effort Replacement Filter Model: Regularly replacing the filter enhances the suction power of your vacuum cleaner, ensuring a healthier and cleaner home. To prolong its lifespan, it is recommended to replace the filter every 3-6 months for optimal performance Included Components: 4 Pack HEPA Filters & 4 Pack Sponge Filters Please do not hesitate to contact us if you require any information or face any issues. Our dedicated team is on standby, ready to offer the informational support you need. Your satisfaction is the ultimate measure of our service Compatible with EUREKA NES100 Handheld Vacuum and Compatible with Black & Decker BDST1601 3-in-1 Corded Stick Vacuum, Compare to Part# ST0106 & ST0107.