how to privent the smoke in air condition room?

Question

negative iron tec,

Answer 1

They are called Ion, not iron.
Read all about it on http://www.ionizers.org/air-purifiers.html
Almost every appliance shop has it.
But also read this, and make up your mind what you really need:
http://www.indoorpurifiers.com/air-purifier-guide.htm
Looks like carbon filter is better against smoke than ionized air.
I personally use large scented candles......works fine for me......

Answer 2

dont smoke...and dont burn any food on the stove