You can create price alert here, copy coupons and view price history. Best price?
Working Pressure: Treated Water 0.1 ~ 0.4MPa, Applicable Water Temperature: 5~38℃, Rated Total Water Purification: 2000L Treated Water, Power: 42W, Inlet Water Pressure: 0.1~0.4MPa, Voltage: 220V, Pure Water 0.4 ~ 0.9MPa, Adapt to the Environment: 4~40℃, Water Flow: Treated Water 2L / min, Pure Water 0.13L / min, Frequency: 50Hz, 2500L Pure Water
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.
Link: Banggood product page
1. ($301.01): BGHOMEA13
2. ($336.99): 7bcdf9
coupon code has to be applied in shop’s 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): BGXMPC1, aff7off, BG9NY, BGWPXM, BGHOMEAPP, bGhOnEy10, BGXMWPC1, bgshOOp10, BGHome15%, BGHOMEAPP13
(I don’t think these’re gonna work, but you can try ’em out anyway)
Price history and price alert
Here is price history (for all/most countries) for Xiaomi Water Purifier C1.
Price records source(s): Banggood
Click on image to enlarge.
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)).