$35.99 – Humidifier 250ML/H Humidification 4L Large Capacity Fog Machine Adding Water for Home Office Humidity Control Low Noise Desktop Bedroom Aromatherapy Humidifier – EU Plug.
I have just checked coupons. The lowest price I could get is $35.99 for Konka Humidifier 250mL/H 4L (in Banggood). Go down and check coupons out. Remember to check price history if it is available. What is the best price?
Latest coupon code price check (UTC time):
Banggood ($35.99)
Banggood warehouse is located in China. I’m afraid that there’s no working coupon in Banggood. Is it good price? Hmmm, price is higher than average (which is $35.49 right now), so better set price alert down below…
Link: Banggood product page
Price: $35.99
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BG4450ff, NewYear065, BGHumidfier5
(these coupons are old, so probably won’t work)
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.
Price history and price alert
Here is price history (for all/most countries) for Konka Humidifier 250mL/H 4L. The lowest price was: $32.99.
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)).