Quiet Bedroom Air Purifiers

If there is anything that we hear frequently, it is 'what air purifiers do you have that are quiet, so that I can run it in my bedroom all night?' Most air purifiers are quiet on very low settings, but what you want in bedrooms are air purifiers that still do a good job without making hardly any noise. So without sacrificing performance, these are our best quiet air purifiers. Also suitable for your office at work where you want to have a quiet air purifier so you do not notice it in the back ground.