Foam or bubbles visible in the dirty water tank; suction becomes noisy and may reduce.

Safety first: Unplug before opening the dirty water tank.

• Empty tank: Pour out foamy water and rinse the tank thoroughly.
• Use correct detergent: Only use Rowenta-approved low-foam carpet cleaning solution at the recommended dilution.
• Rinse carpet: Make a few passes with clean water only to remove excess detergent from the carpet.
• Check anti-foam components: Ensure any foam baffle or deflector inside the tank is correctly installed and not damaged.