Compatibility: Floor cleaner compatible with E35, C28, and E28. Tough on Stains: Effortlessly removes dirt, grime, grease, and tough stains off hard surfaces to make cleanup easier. Dilution Ratio: For optimal cleaning performance, dilute the cleaning solution at a 1:200 ratio. For a Variety of Hard Surfaces: Versatile and safe to use on different finishes, including vitrified tiles, glazed tiles, mosaic tiles, marble, terrazzo, laminate floors, painted wood floors, plastic floors, and more. Genuine Anker eufy Accessory: To protect your robot vacuum and extend its lifespan, we recommend using genuine replacement parts. Third-party alternatives may not be compatible and may affect performance.