Abstract: Usage of the same virtual background during video communications associated with multiple meetings is identified. Common information details in respective information details of the multiple meetings are identified. A virtual background selection rule that associates the common information details of each of the multiple meetings with the same virtual background is automatically generated. A determination is made that information details of a planned meeting matches the common information details. In response to determining that the information details of the planned meeting matches the common information details, the same virtual background of the virtual background selection rule is used for display during the planned meeting.

Abstract: An air cleaner including touch points is provided according to an embodiment of the invention. The air cleaner includes a chassis and one or more visually coded touch points on the chassis. The one or more visually coded touch points include indicia of user-contactable components of the air cleaner.

Abstract: An air cleaner including touch points is provided according to an embodiment of the invention. The air cleaner includes a chassis and one or more visually coded touch points on the chassis. The one or more visually coded touch points include indicia of user-contactable components of the air cleaner.

Abstract: A vacuum cleaner brushroll according to an embodiment of the invention includes a brushroll body and at least one row of bristle tufts disposed on the brushroll body. The at least one row of bristle tufts includes a first tuft of a first effective length from the brushroll body and at least a second tuft of a second effective length that is different from the first effective length.