A:AnswerThe Blue Pure 311i+ Max air purifier cleans up to 1,116sqft large space in 30min on high and has a Clean Air Delivery Rate (CADR) of 300 for fine smoke particles, dust and pollen.
The Blue Pure 311i Max air purifier cleans up to 929sqft space in 30min on high. This air purifier has a Clean Air Delivery Rate (CADR) of 250 for fine smoke particles, dust and pollen.
A:AnswerThank you for your interest in Blueair! Our air purifiers feature unique HEPASilent™ technology, which combines traditional mechanical filtration with electrostatic charging to clean the air faster, produce more clean air, and do so much more quietly than conventional HEPA purifiers. This innovative technology, ensures maximum filtration with minimal noise, delivering clean, filtered air to your room as quickly as possible.
A:AnswerI sent a reply on this yesterday, Saturday, 01/18/2025. The filter price for the 311i Max is $ 44.99, and the cloth pre-filter that covers the outside is $ 10.99. I'm sure my reply got posted. Also, the sales people at BB should be able to answer this question.
A:AnswerThank you for your interest in Blueair! Our Blue Max units are designed to improve air quality by filtering out pollutants such as dust, pollen, and smoke. They do not specifically target or remove carbon dioxide (CO2) from the air.
