Buy them all the time. Every time one of the kids uses the vacuum cleaner in the room, they destroy the belt. Socks and Co. That's why I always keep spare parts to hand.
Xiaomi Mi Robot Vacuum-Mop Essential Robot Vacuum Cleaner, white
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iRobot Roomba 692: Smart Robot Vacuum with Wi-Fi, π€ Alexa Compatibility, and Pet-Friendly Features for Effortless Cleaning on Any Surface
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