楼宇空调滤网多久换一次比较稳妥

空调滤网如果只按日历换,现场很容易失真。同样一个月,办公室正常使用、门口施工扬尘、餐饮旁边的回风口,脏的速度完全不一样。 我做小楼宇维护时,比较稳的办法是把滤网尺寸、机组编号、上次更换日期贴在机组门内侧,巡检时顺手看回风量和滤网颜色。不是每次都要换,但脏到影响风量就别硬拖。租户开始说一半冷一半热,很多时候不是机器坏,是滤网和风口先堵了。 旺季前最好多备一套常用尺寸,别等到投诉来了才发现库存只有错码。换完拍一张照片,工单里写清楚位置和日期,后面排查温度投诉省很多时间。

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