: Heated tanks or "ProHeat" features help maintain water temperature to better tackle grease and set-in stains.
: Larger tanks (3.5L+) reduce refill frequency but increase the machine's weight when full (adding up to 15 lbs). buy carpet cleaner machine
: High-end autonomous units like the eufy Robot Vacuum S2 offer hands-free maintenance with up to 30,000 Pa suction and auto-mop lifting to keep carpets dry. : Heated tanks or "ProHeat" features help maintain