Carpet cleaner leaves a musty or sour odor during use, even with fresh solution.

Safety: Unplug the unit and wear gloves when handling dirty components.

• 1. Deep clean tanks: Empty and wash the dirty water tank and clean water tank with warm soapy water. Rinse and let them dry completely.
• 2. Clean brush and nozzle: Remove the brush roll and nozzle assembly. Wash thoroughly and allow to air dry before reinstalling.
• 3. Sanitize hose: For models with a hose, flush the accessory hose with a mild bleach solution (if allowed by Bissell) or a disinfecting cleaner, then rinse and dry.
• 4. Run rinse cycle: Fill the clean tank with warm water and run the machine on a hard floor or test area to flush internal lines.
• 5. Storage: Always store the machine with tanks empty and components dry to prevent future odors.