Basic Air Conditioner Offers, size 18, from Gree company. Hisense Air Conditioner Offers, size 18, Al-Zaqzouq dealer. Basic Air Conditioner, size 18. We take your old air conditioner and you pay the difference of 850. Hisense Air Conditioner, size 18. We take the old one and the difference is 850. Electricity savers. 7 years warranty: 5 years on the compressor and 2 years comprehensive. Includes free delivery and installation within Mecca. For inquiries, a service worthy of trust.