Get a $50 instant discount on Air Purifiers.Find a Participating RetailerPurchase an ENERGY STAR® certified air purifier from a participating retailer and save $50 instantly at checkout.Improve your air quality almost instantly. High-efficiency air purifiers can reduce fine dust, pollen, allergens, and other particles in any room you choose. ENERGY STAR® certified room air purifiers are over 25% more energy efficient than standard models. Plus, they can save consumers up to $130 over the lifetime of the unit.* *Source: energystar.gov