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;

　3rd, filtration effect.This must look the baking varnish roof cotton and kapok the model, the general repair shop uses has EU5 and the EU6 two models, may roasts the japanning room when the use in room with sun illumination upside, the usual each square meter extremely tiny dust should be smaller t

　3, filter effects. It depends on roof paint model of cotton, General repair shop using the EU5 EU6 and the two models, you can use paint in the upper portion of the solar light in the room when, usually tiny dust should be less than 5 per square meter;

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