You can create price alert here, copy coupons and view price history. You probably want to know what is the best price?
Single outer barrel plus activated carbon cotton
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 want to misguide you about the price. I don’t know if it’s good, because I don’t have enough records in my database…
Link: Banggood product page
1. ($38.62): BGHOMEAPP13
2. ($39.95): bGhOnEy10
3. ($39.95): BGherra
apply it in your cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGAF20, BGplfiltrmi, BGBFCR02, TA12, BGAT18, BGVDay10%off, BG2020NS, 0e7f33, BGLW72, BGHome15%
(these codes were not working in latest coupon update, but you can check them out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – Blue Filter Without Carbon for Xiaomi 1/2/2S Pro Air Purifier [NOT Original] ($-3)
Price history and price alert
It doesn’t make sense to generate price history chart, because there is one price record which is: $23.59.
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)).