[Compatibility]These Replacement Parts compatible with for T30s/T30s Combo robot vacuum cleaner. [Quality] Roller Brush is made of high-quality rubber & soft bristles, no winding, strong enough for the cleaning while also preventing scratches or other damage to the floor, the innovative design also helps reduce vacuum noise. Heavy-duty Side Brushes is made of high-strength plastic, good toughess and more , get deep into corners and right up against walls, 't leave marks on furniture or walls, the -free design reduces jams caused by tangled hair. [Quality]Upgraded t30s Mop Pads, made of premium Microfiber, delicate and exquisite, with strong water absorption. Multi-layer fabric Dust Bag, ensures dust containment while resisting punctures, tears, which can block 99% of dust, debris, hair and other fine particles, large capacity T30s Dust Bag collect more dust at one time. High-Efficiency Hepa Filter can captures up to 99.7% dust, dirty, pet hair, and small particles. [Easy to use ]No