???Fit Model?:The Shark Filter Rvffk950 1172Fk870 Compatible With:?Shark Ion Robot Vacuum Models: R85(Rv850, Rv850Brn, Rv850C), R71(Rv700_N), R72(Rv720_N, Rv725_N), R75(Rv750_N, Rv755_N), R76(Rv761), R77(Rv771), R87(Rv871, Rv871C), S86(Rv850Wv), S87(Rv851Wv), S88(Rv860Wvc), Av751, Av752, Av753, Etc. ?Shark Ai Ai Vacmop Robot Vacuum Models Av2001, Av2001Wd, Av2501Ae, Rv2502Ae, Rv2000, Rv2000Wd, Rv2001, Rv2001Wd, Rv2011, Rv2011Drus, Etc | | ?Shark Iq Ez Robot Vacuum Models:Ur100S(Ur1000Sr), R101Ae(Ur1005Ae, Rv1001Ae), R100(Rv1000, Rv1000C, Rv1000Ae, Rv1001), Rv100S(Rv1000S), Rv1005, Rv1010S, Rv1100Vrus/Ca, Rv1100Srus/Ca, Rv1101Vrus/Ca, Ur1100S1Us, Ur1100Srus, Ur1105A1Us, Ur1105Arus, Ur1110A1Ca, Ur1110Arca, Av1102A1Us, Av1102Arus, Av1110A1Us, Av1110Arus, Av751R00Us, Qr1001Ae, Qr1100S1Us/Srus, Qr1G00S1Us/Srus, Qr1W00S1Us/Srus, Av911S, Rv910S, Rv911Ae, Rv912S, Rv913S, Rv950, Av970, Av990, Av991, Av992, Av993, Av1002Ae, Av1010Ae, Qr1000Sb, Qr1000Sg, Etc | | ???Powerful Fu.