qǐng / dìng / qī / qīng / xǐ / lǜ / shuǐ / qì / yǐ / miǎn / yǐng / xiǎng / guò / lǜ / xiào / guǒ

请定期清洗滤水器，以免影响过滤效果。

Please clean the water filter regularly so that its filtering performance is not affected.