12 Gadgets That Will Raise Your Home's IQ

Leaf is the smart air purifier you never knew you needed. With the smartphone app, you can apply air quality standards set by such organizations as the World Health Organization. The purifier itself uses a woven filtration system to remove particles from the air. Sensors in the Leaf can also measure such particles, displaying the current state of air quality in your home on a device. Preorder now for $849.