Use Groupon coupon code SALE3 during checkout. Groupon has this LG 10,000-BTU Portable Air Conditioner for $224.99. Use the coupon code and the price drops to $202.49. Shipping is free. There are several other air conditioners available for a discount after the promo code as well. Check the dropdown menu to see what's available. It sells used for $268 at Amazon.