Made of high-strength and environmentally friendly material. Easy to install. The filter screen helps maintain the cleaning performance of the sweeper and reduces the penetration of dust, pollen, and other allergens into the air. It is recommended to replace the filter every 1-2 months. Care Instructions: 1. Wash the filters regularly using warm, soapy water. 2. Ensure the filters are completely dry before use (allow up to 24 hours). Compatible with TEFAL TY9879, TY9890, TY9958, TY9990 and ROWENTA RH9958WO, RH9959WO, RH9878WO, RH9879WO, RH9890WO. Color: As shown Material: Plastic Package Contents: 3 x Filter Only the items listed above are included; other products are not included. Note: Light reflection and differences in display screens may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.