ขึ้นอยู่กับประเภทของไส้กรองและการใช้งาน โดยปกติ Whilst not one of the most elegant, the Honeywell HPA300 is a strong air purifier that gave a robust overall performance in our assessments. And when it scored a bit much better on dust, it did effectively to filter smoke, odors and pollen in a big House. Proof https://mannatureairpurifier.com/