MEGICOT 2Pack Washable Pre-Filter Replacement for Dyson DC30 DC31 DC34 DC35 DC44 DC45 DC56 Vacuum Cleaner, Filter Replaces part

1> Note: This is an O.E.M. Replacement Filter.2> Compatible with Dyson DC30 DC31 DC34 DC35 DC44 DC45 DC56 Vacuum Cleaner.3> You need to replace a clean set for your vacuum when your old filter get dirty, to make sure work efficiently in your vacuum.4> Package includes: 2 pre-filters.