The 2-Minute Rule for เครื่องกรองอากาศ สําหรับคนเลี้ยงแมว
The 2-Minute Rule for เครื่องกรองอากาศ สําหรับคนเลี้ยงแมว
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HEPA means “substantial-effectiveness particulate air.” The filter technological innovation is the results of an industrial need to have that became vital from the Atomic Age: higher volumes of quite clear air, crucial for that manufacture of microprocessors together with other delicate instruments.
It is rather minimalist, with no smart connectivity or sensors to talk of, but has a fantastic suggested area dimension and CADR for the worth.
CADR (clear air shipping and delivery ranking) is surely an indicator of how effectively an air purifier will apparent a provided space of contaminants (measured in cubic toes for every moment).
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We also make subjective evaluations. We have now normally judged purifiers not merely by how nicely they execute but also by how simple It'll be to Are living with them in your bedroom, living room, or Workplace. For all those factors, we evaluate exactly how much noise the purifiers make when managing, and we compute their very long-phrase costs for Electrical power use and substitution filters.
Even so the Blue Pure 211+, our Similarly capable existing decide, comes out on top rated on rate: It normally sells for a number of hundred bucks significantly less. The identical is correct on the Coway Airmega 400S, a smart version of the four hundred.
มีระบบการกรอง และแผ่นกรองที่มีคุณภาพ
On the subject of air purifiers, it is essentially up for the companies and third-celebration laboratories to test and disclose precise seem data, similar to HEPA filters.
Similar to our editor’s choose, it pulls unfiltered air from all directions into its foundation — I have mine near the corner of my bedroom. In the spring allergy time, I commonly get up having a here stuffy nose, sneezing. This calendar year, with this particular air purifier, I seldom experienced possibly symptom.
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The Blueair Blue Pure 211+ filters far more air for each hour than our other picks, rendering it a lot quicker to attain and keep reduced particulate concentrations in massive Areas as many as 650 square toes, especially These with open up ground plans or superior ceilings.