and high quality. Made of high-strength and environmental protection material Easy to install. It can filter fine dust very well. The filter screen can keep the cleaning performance of the sweeper and reduce the penetration of dust, pollen and other into the air you breathe It is suggested that it should be replaced every 1 -2months. Care Instructions: 1. Wash the lters regularly using warm, soapy water 2.It is very important that the filters are completely dry before (24 hours) Replace part number:Part 140113881019 Dust Canister Filter, Part 140117409023 Filter Applicable model: For Pure F9 models:PF91-6BW, PF91-6EB, PF91-6EG, PF91-6PR,PF91-5EBF,PF91-5BTF,PF91-6BWF Colour:As shown Material:plastic Package Contents: 2 x Dust Canister Filter 2 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.