[Perfect Compatibility]: These replacement vacuum bags compatible with for various robot vacuum models, including S8+, S8 Pro Ultra, S7 MaxV Ultra, Q5, Q5+, Q5 Pro, Q5 Pro+, , +, Max, Max+, Q8 Max, Q8 Max+, S7 Pro Ultra, S8+, and S8 Pro Ultra Vacuum Cleaner. [Premium Quality]: These s7 maxv ultra Vacuum bags are made of high efficiency filter material, , compact, not easy to tear, which can effectively capture 99.98% of du., pet dander, and other dust as small as 0.3 Micrometres. The VCA-ADB95 dirt disposal bag has a strong seal can effectively prevent dust from leakage. [Value Pack]: Package includes 15 Pack s7 maxv ultra dust bags, which is more economical and cost effective than other kits. Recommended you replace vacuum bags every 3 months depending on your usage. Each dirt bag holds 3L of dirt and debris so you don't have to think about vacuuming for weeks at a time. [Easy to Installation]: First, open the dust box of the vacuum cleaner, cardboard tab down and remove the vacuum