When the utility model is used, the self-cleaning function can be realized without additional power, thereby the time and the water for cleaning screen plates are effectively saved.

本实用新型在使用时，无需外加动力即可实现自洁功能，有效地节约了冲洗网板的时间与清水。

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The dust filter has a self cleaning system, which causes the dust to shake off each time the vacuum is shut off.

粉尘过滤器有自已的清洁系统， 当真空关闭时自动震尘清洁。

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Victoria Park, owner of Park Pet Supply in Atlanta, says self-cleaning varieties get top billing during this time of the year, particularly for long-haired dogs.

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Self-cleaning clothes would be ideal for people who don't have time to wash their clothes or don't have the facilities to do so, he believed.

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Atlanta's business leaders have recognized that improving the quality of life, whether by reducing drive time, planting trees or cleaning up the polluted Chattahoochee River, is in their self-interest, he said.

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