Keeping 2nd hand smoke out of designated non-smoking areas is a challenge. Keeping 2nd hand smoke out of designated non-smoking areas is a challenge. Atlantis Casino Resort Spa uses a Catalytic PURE AIR purifier in their non-smoking Keno area which is next to the Purple Parrot cafe. Customers appreciate the designated non-smoking area, but also appreciate the Catalytic PURE AIR purifier with PCO (photo catalytic oxidation) technology to reduce 2nd hand smoke for Keno players and diners.  For more applications to improve indoor air quality in your casino, hotel, home or commercial business, contact jim@catalyticpureair.com or call Toll Free 800 989 8299.