The MeacoClean CA-HEPA 119x5 is a HEPA based air cleaner with our best every CADR score. This air purifier is very impressive and is part of the MeacoClean range of air purifiers that are approved by Allergy UK and can capture a wide range of allergens to make you home cleaner and the air more comfortable for your family to breathe. Great at removing smoke and tobacco smells from a room it is a big step forward in air prification. Further details can be found at www.meaco.com