THE BUY AIR PURIFIER IN COLUMBUS OHIO DIARIES

You might discover units that promote "HEPA-type" filters but that aren't really rated to fulfill a HEPA filtration level. Given that individual HEPA filters are not tested, it's hard to declare that basically HEPA-sort filters will often complete much more badly than real HEPA filters. The Levoit LV-H133 is another competitor on the Coway Mighty.