Features: High quality multi-layer filter to ensure optimal filtration. [FIT MODEL]A10 filters are compatible with A10 Hero/Master, A11 Hero/Master, A10 dash, A10-03, S11, PWRHERO11 Snap, Hero+, Master+ vacuum cleaners. [PACKAGE INCLUDES] The replacement filter kit includes 4 packs of A10 pre-filters with 2 HEPA filters in one set to help you always have a filter ready to use. [WASHABLE & REUSABLE]Recommended to replace the pre-filter every 3-4 months, the HEPA filter every 6 months for best performance, or it depends on usage. [PREMIUM FILTRATION PERFORMANCE] Our A10 filters significantly improve vacuum suction and enhance dust removal, effectively removing 99.9% of dust and dirt in your home, improving air quality and making your home truly tidy. Color: as shown Material: plastic Package Contents: 4 x Pre-filters 2 x HEPA filters Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little