Unverified82% confidenceTradeoffTime unknown
密度越高去污越强但也越硬，硬度过高在瓷砖美缝、木地板哑光面上更容易磨花表面；哑光/木质表面选中低密度并先小面积试擦
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82%
Confidence
Long-term
Relevance
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Unverified密度越高越耐用去污强，但对表面的摩擦损伤也越大；低密度款温和但一擦就碎消耗快。清洁厨房重油污/瓷砖缝选高密度，日常轻擦选中低密度更保护表面85% similarUnverified去污力强度取决于研磨颗粒粗细，粗颗粒去顽固污渍快但更伤表面，细腻款适合日常保养；清洁瓷砖缝、灶台油垢用粗款，擦白墙、亚光家具用细款82% similarUnverified粗糙表面（乳胶漆墙、水泥、木纹面）选厚度≥1mm的泡棉双面胶，厚泡棉可填充表面凹凸增加接触面积；光滑面（玻璃、瓷砖、金属）用0.5mm以下超薄款粘性反而更强79% similarUnverified防滑与清洁便利性权衡：底部纹理越深防滑越好但越藏灰难清理；光面PU易擦但需搭配防滑底或摩擦系数高的地面78% similarUnverified长柄需要用力刷时越省力但精准度越低，砖缝细节清洁反而是短柄手持刷效率更高——大面积地面和缝隙污渍建议分别配置78% similar
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