well i have one in partical. the breeze. it works very well. there are no filters and not nosiey at all. the cleaning is very nice to soking in water and windex . and all the nasty stuff goesss away. but they are a bit pricey and could be found in walmart. well worth it.. i have one..
http://www.amazon.com/3M-Ultra-Clean-Large-Purifier-19×18/dp/B000JQ2T5O
made by 3M
well i have one in partical. the breeze. it works very well. there are no filters and not nosiey at all. the cleaning is very nice to soking in water and windex . and all the nasty stuff goesss away. but they are a bit pricey and could be found in walmart. well worth it.. i have one..