Walmart is currently offering the Ozark Trail 10′ x 10′ Instant Screen House for only $59 (reg. $99). You save 40% off the retail price for this outdoor screen room. Plus, this item ships free. This is the lowest price we could find online by about $5. The Ozark Trail Instant Screen House features a heavy-duty mesh, two doors, UV protection, and pre-attached steel frame. Sales tax is charged in most states. Deal expires soon.