Provides 12 Pieces High-Grade Cf-1 Hepa Filter Replacement Per Package. | | Cf-1 Filters Are Compatible With Kenmore 86883, 86880, 20-86883, 2086883, 8175084 | | Our Cf-1 Foam Filters For Kenmore Vacuum Are With 99.97% High Efficiency To Filter Pollutants As Small As 0.3 Microns, Enjoys Same Performance As Original Ones. | | To Ensure Your Vacuum For Kenmore Continues To Perform At Its Best, We Recommend Replacing The Cf-1 Hepa Filter Every 1 To 2 Months. | | For Any Product With Filter Quality Problem, Just Feel Free To