ขึ้นอยู่กับประเภทของไส้กรองและการใช้งาน โดยปกติ Despite The fact that not by far the most attractive, the Honeywell HPA300 is a robust air purifier that gave a robust effectiveness within our exams. And although it scored somewhat superior on dust, it did well to filter smoke, odors and pollen in a substantial space. The waiting for link from Social Network Posts (27)