Infinity™ Air Purifier According to the EPA, the air inside your home could be up to five times more polluted than the outside air. But you don’t need to hold your breath—because the Infinity Air Purifier from Carrier is the ultimate clean air solution for your home. Infinity Takes It All On: Captures and KILLS - airborne pathogens in treated air, including the cold and flu viruses. Low Maintenance - simply replace your filters and brush the grid! Works with any HVAC - central system to thoroughly clean the air in your home. Infinity Air Purifier Vs. The Competition - * Carrier Captures and KILLS microscopic contaminants that enter the system