Tlily - Suitable for 690 529 620 630 650 Sweeping Robot Filter Core

Made of high-quality materials, more filters filter fine dust to reduce dust, pollen, etc. from entering the air you breathe. Can be easily removed and replaced as part of normal maintenance It is best to replace spare parts every 2 to 3 months to keep the machine running at optimal performance The filters are easy to see and access, so you can open and close them without any trouble Colour: As Shown Material: Plastic Package Contents: 20 x Filter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.