ช่วยกระตุ้นการสร้างเซลล์ใหม่ ให้ร่างกายสดชื่น
Adjustability: We only picked air purifiers with no less than 3 adjustable speed levels. Air purifiers is often loud at their maximum speed — having decrease, quieter speed selections, specifically in bedrooms, is critical, according to individual encounter.
The filter on the bottom has been operate 24/7 for any year—that’s dust, pollen, and also other captured gunk which makes it dark. The pale a person on major is fresh. Photo: Sarah Kobos
We tested the tower-model Coway AP-1216L in 2017. Regardless of its good-to-solid effectiveness, we don’t advise it. The tiny footprint of 10 by 8 inches belies The reality that it’s 32 inches tall—the height of a kitchen area counter—and so it's going to take up a tremendous volume of Visible Room. You’d under no circumstances ignore that you have a purifier in the area.
three microns in dimensions (the particle dimensions that is among the most tough to catch), based on the EPA . Our industry experts concur that HEPA is critical for top quality filtration.
เราใช้คุกกี้เพื่อพัฒนาประสิทธิภาพ และประสบการณ์ที่ดีในการใช้เว็บไซต์ของคุณ คุณสามารถศึกษารายละเอียดได้ที่ นโยบายความเป็นส่วนตัว และสามารถจัดการความเป็นส่วนตัวของคุณได้เองโดยคลิกที่ ตั้งค่า
คาร์บอนมอนอกไซด์และควันไอเสียจากรถคันอื่น
I also like the 311i+ Max’s pre-filter: a substantial cloth mesh deal with that wraps throughout the physique with the machine. This address catches a lot of enormous clumps of lint and hair and it’s easy to acquire off and hand-clean when it will get way too soiled.
จุดเด่น: ใช้งานได้หลากหลายแบบ หลายฟังก์ชัน สามารถเป็นทั้งเครื่องกรองอากาศและพัดลมไร้ใบในตัว
Tim Heffernan is a senior team writer focusing on air and water excellent and click here home Electricity effectiveness. A previous writer with the Atlantic, Well-liked Mechanics, and various nationwide Publications, he joined Wirecutter in 2015. He owns 3 bikes and zero derailleurs.
แผนผังเว็บไซต์
AirDoctor sells an expensive purifier by using a filter that it marketplaces as “UltraHEPA,” professing the filter traps particles one hundred instances scaled-down than what HEPA filters can seize.
But higher is normally way too loud after you’re looking at Television or sleeping. Purifiers rated for larger spaces can work on reduced, quieter speeds.
The venerable Winix 5500-2 carried out just in addition to the Coway Mighty within our tests. Each machines are similarly quiet, as well as 5500-2 usually sells for the little bit lower than the Mighty. It’s not our prime choose for a number of motives: It’s greater and (to most eyes) not as attractive; it lacks a Show-shutoff aspect, besides when it’s on its lowest lover placing; and it draws extra electricity, contributing to slightly greater managing expenses.