Blueair Replacement filter for Blue Max 3450i heating HEPASilent Ultra™ delivers 50% more

HEPASilent Ultra™ delivers 50% more clean air

The filter removes more than 80 substances to give you a better taste

air purifiers can help reduce pollutants in the air in residential buildings or enclosed spaces

quieter and cheaper to run when it is not

Scandinavian inspired washable pre-filters are designed to seamlessly blend into your home

Blueair Replacement filter for Blue Max 3450i heating HEPASilent Ultra™ delivers 50% moreHEPASilent Technology Blueairs HEPASilent filtration process captures 99. 97% of airborne particles down to 0. 1 micron in size. HEPASilent technology unites the best in electrostatic and mechanical filtration. Its revolutionary combination of advanced filter media and an encapsulated ion particle charging chamber ensures that your Blueair purifier delivers results far superior than either mechanical or electrostatic technology alone. Pre filter For