1、空(kong)(kong)(kong)調(diao)(diao)罩是在不(bu)使(shi)用空(kong)(kong)(kong)調(diao)(diao)的(de)季節保(bao)護空(kong)(kong)(kong)調(diao)(diao)外殼，減慢(man)外殼生銹(xiu)氧化(hua)。能(neng)給空(kong)(kong)(kong)調(diao)(diao)起(qi)(qi)到很好(hao)(hao)的(de)保(bao)養作用。美(mei)觀的(de)空(kong)(kong)(kong)調(diao)(diao)罩又(you)是家居裝飾的(de)好(hao)(hao)幫手。2、空(kong)(kong)(kong)調(diao)(diao)罩室內(nei)機，在不(bu)使(shi)用空(kong)(kong)(kong)調(diao)(diao)期(qi)間，使(shi)用空(kong)(kong)(kong)調(diao)(diao)罩罩起(qi)(qi)來，既(ji)能(neng)夠(gou)防止空(kong)(kong)(kong)調(diao)(diao)外殼老化(hua)，機箱(xiang)進(jin)入(ru)灰塵，又(you)能(neng)夠(gou)起(qi)(qi)到裝飾作用。空(kong)(kong)(kong)調(diao)(diao)室內(nei)機體內(nei)有過(guo)濾網，散熱片鋁片，長時(shi)間不(bu)罩住，灰塵會(hui)進(jin)入(ru)，會(hui)導致空(kong)(kong)(kong)調(diao)(diao)制(zhi)冷制(zhi)熱效果不(bu)好(hao)(hao)。