Made of high quality material, more . Filter dust, filter the exhaust air, protect the vacuum cleaner motor Reduce dust, pollen and other allergens into the air you breathe Washable & Reusable filters , Simply rinse with clean water and let it completely air dry before reusing them Recommended to replace Filters every 3-4 month. It depends on your usage. The dirty filter may reduce suction efficiency. Alternative to: Filter A32SV720N Fits: for PCL720 18V ONE+ Cordless Stick Vac, PBLSV716 18V ONE+ Cordless Pet Stick Vac, PBLSV717 PBLSV717K 18V ONE+ Cordless Pet Stick Vac with Dual Roller Bar. Please note: There is a slight color difference or discrepancy in kind, please don't mind, thank you! Material: plastic colour: As shown Package Contents: 6 x Filter 1 x clean brush 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