Xiaomi Viomi S2-400G RO Water Filtration System (Banggood, Aliexpress: Model MR432, Working Pressure 0.4~0.9MPa, Rated Anti-Pollution capacity: 2000L, Inlet Pressure 0.1~0.4MPa, Drain Ratio 1: 1, Rated Power 96W, Size(L X W X H) 161x393x420mm, Rated Frequency 50Hz, Water Making Speed 1.0L/Min, Applicable Environment 4~40℃, Rated Voltage 220V, Filter Element Grade 4, Applicable Water Temperature 5~38℃, Weight about 10.5kg (the best price with coupon)).
Basically copy coupon, view price history or create e-mail price alert. You probably want to know what is the best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest coupon code price check (UTC time):
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.
Link: Banggood product page
1. ($290.99): 7bcdf9
2. ($290.99): BGAFF10OFF
this code has to be applied in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGvmfilter, AFfbG10, BGvm400g, BGHOMEG12, BG7589, bGhOnEy10, BGYJ001, bgshOOp10, BGHWDEALS888, BgoFErTaSchInA10, BgcLuBofErtA10
(you can check these old coupons out, but these probably won’t work)
Price history and price alert
Well, you won’t see price history chart, coz we have only 1 database record for this item (and price was $249.9).
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).