[Compatible Models] Compatible with V6 DC58 DC59 DC62 DC72 DC74 SV03 SV04 SV05 SV06 SV07 SV08 SV09 vacuum cleaner. If your vacuum cleaner is an old model and you need a good cleaning method and stronger suction, please replace it with V6 upgraded filter replacement parts. [The Function of the Baffle] When you upgrade the DC58 DC59 DC62 DC72 DC74 SV03 SV04 SV05 SV06 SV07 SV08 SV09 vacuum cleaner, you should choose the baffle, which can effectively divert the airflow directly into the filter, prevent the motherboard from covering a lot of dust and causing damage. [Reason for Upgrading the Machine] The post-filter of your old V6 vacuum cleaner cannot be replaced. When you use it for a long time, the sponge filter layer in the back cover will age and crush. After that, the filtering effect will be significantly reduced. [Upgrade Filter Replacement Parts]After upgrading your vacuum cleaner filtration system, through the improvement of the overall sealing, the suction and filtration