มีประจุลบดักจับมลภาวะทางอากาศต่าง ๆ
The 200M shares the Mighty’s Display screen-shutoff characteristic, which we worth highly since it turns off the overly shiny air-top quality indicator lamp and can make the 200M much more conducive to bedroom use. Visually, the 200M differs in the Mighty in that it has a sq. grille as opposed to a round aperture; just like the Mighty, it’s accessible in both of those black and white variations.
จัดส่งฟรี! เมื่อสั่งซื้อเครื่องกรองอากาศทุกรุ่น
Under recognized negative-air problems, such as during a nearby wildfire, we suggest working purifiers on significant for an hour or so just about every so frequently to deep-thoroughly clean the air.
Honeywell’s HPA300 carried out very well in our tests but was also incredibly loud, topping out at sixty two decibels on its best location and measuring 53 decibels on the higher of its two medium speeds.
วิธีการเลือกซื้อเครื่องฟอกอากาศต้องดูอะไรบ้าง
In conditions in which air top quality is lousy, like Once your area is affected by a nearby wildfire, we recommend running air purifiers on higher for an hour and thereafter operating them over the silent or medium placing to develop and sustain clean air in the home.
Several NBC Pick staffers have used air purifiers For some time to combat dust, pet dander, wildfire smoke and even more. We spoke with wellness and filtration industry experts to higher understand air high quality and assistance on what you have to know just before buying an air purifier.
Nevertheless exceptional in performance and physical appearance, the Blue Pure 311 also has elevated functioning costs and no display shutoff.
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Interception: Particles measuring below 0.5 micron (but not far too much less) are captured by interception: Their reduced momentum will allow them to move close to here some fibers, but eventually they occur shut ample to the touch 1 fiber on how by, and once more they adhere.
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ดูรายละเอียดเพิ่มเติม/ สั่งซื้อออนไลน์
Crucially, the toughest particles to capture are what you would possibly phone the newborn Bears: At 0.3 micron, they’re on the very low limit of interception momentum and earlier mentioned the Restrict of diffusion—To put it differently, they’re “good” for getting through a HEPA filter.