Aliexpress
Here are coupons that you can use.
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – Deerma DEM-ZQ610 Steam Cleaner [EU/CZ] (-3 USD)
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. One coupon is available. Cool!
Link: Banggood product page
Coupon (118.59 USD): 7bcdf9
(CouponsFromChina.com tip: coupon code has to be applied in shop’s cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BGDR610, aff7off, BGDM75, bgchinafest, BGDRZQ610, BGDRZQ, BG6DRM, BG6DM, BGD610, Email5, bGpAnDacHeCk, BG610D, BG600DR, BGDEM610, BGHOMEAPP, BGDC61, BGCZD61, BGAFF7OFF, BGCZD6, BGDCZM6, BGPRDMC, BGDRCZ6, BGHCLE15, BGUTGMK, BGDM677, bgshOOp10, BGHome15%, BGHOMEAPP13, BGHOMEA13, BG11PP12, 13f142, BGDEM6, BGEUSD, BGDCCJP, BGCZEUD, BGCZDM610, BGDECZ6, BGCZDMX6, BGDEMCZ6, BGNDM6, BGCZGDM6, BGCZDERA, BGDCZ6, BGCZDUTM, BGTHDMD6, BGCZGVDM6, BGCZFDZQ6, BGCZDMU6, BGESDZQ6, BGZNXDJP, BGCZDERUH, BGCNDZQP6, BGCZDMTZQ6, BGCZFDEMRA, BGCZDVDMQ6, BGCZDMZQ, BGCDC023, BGCZMZQ6, BGCZBFZQ6, BGCZDRGTW, BGHU0201, BGCZESZQ6, BGESDWQ6, BGESPRDMQ6, BGESDRGFRQ6, BGCZESDREZQ6, BGCZWEAQ6, BGHU0335, BGCZFREWA6, BGCZZQEP6, BGCZSDCZQ6, BGHU0390, BGwhielabel
(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. Europe – Deerma DEM-ZQ610 Steam Cleaner [EU/CZ] (-3 USD)
Price history and price alert
Here is price history (for all/most countries) for Deerma DEM-ZQ610 EU Plug Vacuum Cleaner.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).