求翻译：3、过滤效果。这要看烤漆房顶棉的型号，一般修理厂使用的有EU5和EU6两个型号，可以在使用烤漆房时在房内用太阳灯照射上部，通常每平方米极细小灰尘应小于5颗；是什么意思？

3, the filtering effect. It depends on the paint the model of the roof of cotton, and general repair shop eu5 and eu6 two models, you can paint room in the room with the upper part of the solar light irradiation, usually per square meter of very fine dust should be less than 5;

3, filter effects. You want to look at the painting of the roof unit model, a general repair shop using EU EU 5 and 62 of the models, you can use paint rooms in the room when the sun light exposure, usually upper tiny dust per square meter should be less than 5;