This part works with the following products: Lift-Off Multi Cyclonic Pet Vacuum (89Q9), Momentum Vacuum (82G71), PowerGroom Vacuum (92L31), Pet Hair Eraser (3920, 97B4 & 87B43) * For vacuum models - velocity series, powertrak cyclonic, momentum series, lift-off bagless series, pet hair eraser * Fits models - 3910 series, 3950 series, 3920 series, 3760 series, 3750 series * Not dishwasher safe * Claim - the filter media, not the vacuum as a whole, complies with the high efficiency particulate air hepa filter specification EN 1822-1:2009