Split air conditioner, 21,000 BTU, very clean, for auction. For sale: Split air conditioner, 21,000 BTU, from MTC company, used cleanly for approximately one to two years. Features: * ✅ Powerful and fast cooling. * ✅ Operates with excellent efficiency. * ✅ Very clean and in excellent condition. * ✅ No issues or remarks. * ✅ Ready to use. Sale by auction, please do not undervalue the item.