Adapted for Sharp KC-Z200SW KC-Z280SW KC-Z380SW KC-BB20-W KC-BB30-W KC-BB60-W KC-CD20-W KC-CD30-W KC-CD60-W / N KC-BD20 -S KC-BD30-S KC-BD60-S KC-WE20 / 1 / W KC-WE30 / 1 / W KC-WE61-W Service life of filter screen: 2 years (according to regional air quality) The filter keeps the robot clean and reduces the penetration of dust, pollen and other allergens into the air you breathe. Colour:blue Material:Non-woven fabric Product size: 18.5x 22 x 3cm Package Contents: 4 x Purifier accessories Only the above package content, other products are not included. Note: Light 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.