Filter recongnition system

摘要

A filter recognition system for use with an air purifier is provided. The air filter assembly or filter clip includes identification pins/taps which are read by the air purifier to determine the filter type. The filter recognition system adjusts the motor parameter based on the filter type. Additionally, the filter recognition system adjusts the filter timer to automatically communicate to a user the recommended time to change the filter based on the identified filter type.

主权项

1. An air filter assembly for use with an air purifier comprising:
a frame having an outer surface defining a cavity; a filter element positionable within the cavity of the frame; a filter identifier including at least one removable protrusion extending from the outer surface of the frame and configured to physically engage the air purifier, wherein a position of the at least one removable protrusion on the frame identifies to the air purifier the type of the filter element.