摘要 |
<p>An air vent air purifier comprises a grill portion and a housing that is attached to the bottom of the grill portion. The housing fits within a forced air vent. The housing encloses an ionization grid, control circuitry and energy source. When energized, air flowing through the vent from the air handling device passes through the ionization grid, where it is ionized, thereby cleaning the air throughout the entire room. The grill may include a decorative element to match the décor of a room. Batteries provide the energy. A series of indicator lights indicate a power on condition and the level of the battery.</p> |