How is OZONE emitted from portable air purifiers? Is it from the IONIZER that come on some?
Only the ones that have a UV tube in them. Ionization does not produce ozone.
Are Hepa air purifiers worth the money?
The best article I've found that discusses the types of air purifiers, which work best, and whether it's worth it is at
Air Purifiers For Cockatiels?
when I had my cockatiel the dust was bad for me(I have asthma) and my poor tiel was getting clogged up sometimes. Check out the Alen filters, one like that are meant for ept dander adn will help you AND your pet. No you don't have to worry about chem...