Aliexpress
Click here… to search for Beiang KJ800F-X7(M) Air Purifier Xiaomi Youpin on Aliexpress
Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China. I don’t really know if this price is reasonable, coz there’s no price history in my DB. Well, there is one coupon available right now.
Link: Banggood product page
Coupon (492.99 USD): BGBAX7M
(CouponsFromChina.com tip: you should apply the coupon in your cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Price history and price alert
Price history is not available for this item (not enough database records)! The lowest price was 492.99 USD though.
You can set price alert (for Banggood).