Air Purifier Odor Removal Good Air Purifier?

Good Air Purifier? - air purifier odor removal

What is the best air purifier to remove dust and odors? I looked on eBay and it is almost certain) Ecoquest purchase (with Hepa, UV, ionizer and an ozone generator. The only thing that prevents me from buying this is still FOM ($ 219), the generator of ozone can cause asthma. I am asthmatic. Those who have good experience with a very good air purifier? You can pay \\ \\ \\ \\ \\ \\ \\ \\ u0026lt, $ 300 and does not consume much electricity, with little maintenance. Thank you.