Your air conditioner may already be connected to the web, but what about that lowly air purifier gallantly battling dust in the corner? If a completely connected home is on the docket, prep your 270 bucks and get ready for an upgrade. Honeywells latest air purifier includes integrated Bluetooth, letting you use your Android or iOS smartphone to turn the device on when you enter the room, control cleaning levels, set a schedule and track when its time to swap out the HEPA filter.