This weekend only, score the Oreck XL Professional Air Purifier for $99.99! (Reg $399.99) This model is just 16.6″ wide and filters the air in an average-size room in up to 12 minutes. The Permanent Truman Cell cleans easy with soap and water, so that means there are no expensive replacement filters to buy. No promo code is needed. Ships free. Offer ends 3/29.