Okaysou AirMic4S Medical-grade Air Purifier Review

AirMic4s front view

Basic Info Okaysou is a newcomer to the air purifier market having just started in 2018. However, in such a short time they have managed to gain quite a lot of popularity. Based on using the AirMic4S, I would have to say their popularity is deserved and they earn it by making a user-friendly product. …

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14 Best Quietest Air Purifiers To Improve Indoor Air Quality in 2020

Best Quiet Air Filters

Disclaimer: When you purchase through links on our site, we may earn an affiliate commission. Read More After researching and testing 27 air purifiers, here’s a list of 14 quietest air purifiers. But how did I test? Firstly, I did the location testing at places such as home, office cubicles, bedrooms. After being done with …

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