Advanced Air & Water Purification solves problems dealing with the bacteria, odor, smoke, chemical outgasing from woodwork/upholstery/carpeting, plus allergens, cooking/pet odors, etc. are now very purifying controllable.  Some people think that only a HEPA air filtering unit is sufficient.  But air is dumb...it won't all go through that unit unless it's pushed or pulled.  So the air in the next room is just not going to get through the air filtering unit.  With this Fresh Air purifier, it electronically duplicates indoors how God has purified the air outdoors since time began the same ionization, hydroxil, ozone purifiers and it goes out in all directions, flows with the natural air flow in the house via the ductwork system, to sanitize all surfaces with the 03 it produces, remove smoke & odors even pet issues and urine and so much more.  877.835.9523 will answer your questions any time and give you websites to view and order actual products.   See and check out the nightlight air purifier called "Focus" too.