【Premium PC Material】Made of PC material , these vacuum replacement filters are sturdy . They deliver the same excellent performance as original OEM parts and achieve outstanding filtering effect to capture pet hair efficiently 【Wide Ideal Compatibility】Pet hair vacuum filter fits vacuum models : for 2284W , for 2390A , for 2390 , for 2389 and for 2579 . It can replace part numbers 1614212 , 1614203 and 1614204 . Kindly note that it is NOT compatible with 29869 , not for 29868 , not for 29867 , not for 29861 , not for 2986 , not for 1782 and not for 17823 【Regular Maintenance Suggestion】To maintain peak suction and cleaning performance , empty the dust cup after each use . It is recommended to replace the filter every 3 to 6 months according to actual usage frequency and surrounding environment . Always keep the filter completely dry before installation 【Efficient Filtration System】Equipped with easy empty dust cup for quick pet hair removal . The 3 stage filtration system greatly boosts overall cleaning power . These filters are washable and reusable for cost effective use . No tools are required during replacement . Please make sure the filter is fully dry before reinstallation 【No Tool Easy Installation】Pet hair hand vac filter features simple snap on design for effortless replacement and installation . Just buckle it into place firmly to finish quick swapping without any extra tools