Aliexpress
Click here… to search for Purple Filter for Xiaomi Air Purifier 1/2/Pro/2S [NOT Original] on Aliexpress
Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. I found coupon for you. Check this out.
Link: Banggood product page
Coupon (46.99 USD): 13f142
(CouponsFromChina.com tip: just apply this code in your cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): 502C6B, 20tools, TTxBG10, aff7off, bgssaff9, AFfbG10, TS15prime, TISPrime01, Tools1, Tools3, BGCITYADS2019, BG2020NS, BGMPB2020, BGAFF10OFF, bGhOnEy10, BGdragonBoat, BGSS10%SW, bgshOOp10, BGHome15%, BGHOMEAPP13, BGHOMEA13, BGCuponation10
(you can check these old coupons out, but these probably won’t work)
Price history and price alert
Price history (for all/most countries) for Purple Filter for Xiaomi Air Purifier 1/2/Pro/2S [NOT Original] is here.
Price records source(s): Banggood
Click on image to enlarge.
You can set price alert (for Banggood).
The banggood version isn’t original. The NFC tag is missing on this version.
Yes. It is not original. This one is: https://couponsfromchina.com/2019/07/15/original-xiaomi-air-purifier-antibacterial-filter-coupon-price-gearbest/
and this one: https://couponsfromchina.com/2019/07/13/xiaomi-air-purifier-enchanced-filter-coupon-price-gearbest/