I have checked all old coupons and price is $95.99 for Xiaomi Mijia Mite Remover Pro 400W 12000Pa (in Banggood). Basically copy coupon, view price history or create e-mail price alert. You probably want to know what is the best price?
Rated power: 400W, Noise: ≤ 78dB (A), Net weight: 2.06kg, Rated voltage: 220V, Product name: Vacuum mite remove, Rated frequency: 50Hz, Product size: 265x 246x 142mm
Latest coupon code price check (UTC time):
Banggood ($95.99)
Banggood warehouse is located in China. I’m afraid that there’s no working coupon in Banggood. The question is – is it a good price? Actually this is the best price in history according to CouponsFromChina database!
Link: Banggood product page
Price: $95.99
This is the best price ever noted in my database!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGNEWYEAR8, BGSPRING8OFF, BGHONEYSP, BGESJY8, BGALL8
(there’s a little possibility that old coupon will work)
Aliexpress
There’re some similar (or not) items on Aliexpress
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 Xiaomi Mijia Mite Remover Pro 400W 12000Pa.
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)).