Bear "Customer initially, High-quality first" in mind, we work closely with our prospects and supply them with efficient and specialist companies for China Smart Air Purifier and Smart Air Purifiers price, Air Ionizers , Portable Negative Ion Air Purifier , Air Purifier Portable Mini ,Small Heat Recovery Ventilation Units . All prices depend upon the quantity of your order; the more you order, the more economical the price is. We also offer good OEM service to many famous brands. The product will supply to all over the world, such as Europe, America, Australia,Washington , Norwegian ,azerbaijan , Nicaragua .We aspire to meet the demands of our customers globally. Our range of products and services is continuously expanding to meet customers' requirements. We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!