Just check coupons out (with price alert and history). Do you want to know what the best price is?
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Rate Power 175W, Rated Current 0.8A, Color White, Water Tank Capacity 1.8L, Applicable Area 10 – 30 ?, About 2.3m (Total Length), Rated Voltage 220V 50Hz, Power Cord Length About 1.8m (Exposed Length), Motor Speed 900rpm, Air Volume 85 ?/h, Noise 46dB and less, Rated Temperature Removal Rate 5l/d
Banggood
Banggood warehouse is located in Europe 
. I’m not sure about the price, coz I have only 1 record(s) in my database. We have found one coupon for this product!
Link: Banggood product page
1. ($188.99): BG10OFFAFF1
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 and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): fab854, e2bcea, vipupgrade8, TTxBG10, 2019SPEDM, bgssaff9, AFfbG10, affbg10, BGRSDHM, Wholesale20, BGHOMEAPP, bGhOnEy10, BGSS10%SW, bgshOOp10, BGHome15%
(I don’t think these’re gonna work, but you can try ’em out anyway)
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 $188.99).
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)).