| 摘要 |
An air treatment device for a heating, ventilating, air conditioning, or cooling system, the air treatment device comprising: an enclosure for receiving a removable cartridge of an air treatment substance; a communication interface suitable for operable connection to a controller of the heating, ventilating, air conditioning, or cooling system; and a dispenser for expelling the air treatment substance from the cartridge in response to receiving a signal from the controller. |
