New Step by Step Map For เครื่องกรองอากาศ ในรถ
New Step by Step Map For เครื่องกรองอากาศ ในรถ
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มีประจุลบดักจับมลภาวะทางอากาศต่าง ๆ
That experience has helped me Acquire objective info on their prolonged-time period purifying functionality and any mechanical degradation. It's got also served me make informed judgments on components like simplicity of routine maintenance and operation, the presence or deficiency of distracting noises or lights, and straightforward visual impression—the so-called small things that, if finished incorrectly, can change what need to be a nearly set-it-and-ignore-it equipment into a every day annoyance.
That third product ran at our Place of work for more than two yrs straight even though it was closed for your pandemic, for the duration of which time the Place of work endured a small flood. The purifier was even now Doing work high-quality whenever we reopened.
In that test, we learned we had to run the equipment on significant to keep up significant purification. Both equally types reached this, reducing the particulates by half or even more in fifty minutes.
We normalize the take a look at details so that each device’s peak looking through of 0.3-micron particles represents the most particulate load it confronted. We explain its overall overall performance as its optimum reduction of particulates relative to that load.
A single other detail truly worth mentioning: A preferred video clip of this hack, from the College of Michigan Health and fitness Process, overstates its likely. The presenter areas the particle counter immediately in front of the filter—Nearly touching it Along with the sensor—and notes that just about no particles are passing by.
It abides. Our first test device ran for two years straight and was accomplishing like new when it was discontinued for a newer Variation. The 2nd one particular ran for four years straight, and it too was continue to Functioning flawlessly when it was replaced (once more on account of discontinuation amid Coway design updates).
NBC Choose affiliate updates editor Zoe Malin has owned this compact air purifier For many years. “I like that it’s entirely palms-off — it senses the air high quality in your room and adjusts settings accordingly,” she says.
AirSoap’s claim that it will help save you “1000's” in the cost of replacement filters is preposterous—you’d have to exchange read more the filter over the Coway Mighty 20 instances to succeed in even $one,000, which suggests you’d should run it for twenty years.
We’ve generally operate our examination models 24/7 for a minimum of a calendar year—in one scenario, for 2 decades—and afterwards retested them utilizing the old filters and in contrast them with manufacturer-new kinds. In each and every scenario, there’s been practically no drop-off in efficiency for this purifier. (From time to time, we’ve even viewed a very small improvement: HEPA filters basically get a lot more economical at capturing particles as they clog up, for the price of a small drop in airflow.)
Oversized is alright. It’s greater to own “excessive purifier” than not ample. Manufacturers commonly base their place-sizing suggestions (and CADR scores) on tests With all the machines established on large.
ดูรายละเอียดเพิ่มเติม/ สั่งซื้อออนไลน์
Nevertheless Extraordinary in efficiency and look, the Blue Pure 311 also has elevated operating expenses and no display shutoff.
The situation is that a lot of makers dramatically overstate their devices’ capabilities. A great deal of “lounge” purifiers are hardly impressive adequate to keep a walk-in closet crystal clear.