Rating Current 0.2-1.4A, Power 7W, High Level – 3.94m/s-46db-3997rpm, Appliance Area Less Than10m2, Color Black / Pink / Blue, Size 178x 133x 170mm/7.0x 5.2x 6.7inch, Input 5V DC, Low Level – 2.36m/s-30db-2424rpm, Capacity 380ml, Material ABS Plastic, Wind Speed 3 Level, Medium Level – 3.24m/s-38db-3337rpm, Water Use Time 3-8 Hours, Model WT-F11, Weight 950g.
Basically copy coupon, view price history or create e-mail price alert. Let’s see what best price is ATM.
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($43.84): 2022ACTIESNL
2. ($44.31): BG00c906
you should apply the coupon in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BGSOFAN1, PICODICOM, BGSOHUF, BGSOHFAND, 0e7f33, BGHOMEAPP, bGhOnEy10, bgshOOp10, BGHome15%, BGHOMEAPP13, BGHOMEA13, 13f142, BG10OFFAFF, BGwhielabel, BG10OFFAFF1, 00c906, ADMITAD2212
(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 SOTHING WT-F11 Negative Ion Air Conditioning Fan is here. The lowest price was: $23.99.
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)).