Dust Cup Capacity: 0.6L, Noise: ≤84dB, Charging Time: about 3h, Working Time: about 50min(Standard Gear)/20min(Strong Gear), Power: 220W, Rotating Speed: 3000rpm, Brand: Deerma, Voltage: 220V, Vacuum Degree: 7000Pa(Standard Gear)/17000Pa(Strong Gear), Model: VC20 Pro, Material: ABS/PC.
Just check coupons out (with price alert and history). 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. There is one coupon available! Pretty cool, huh?
Link: Banggood product page
1. ($320.09): BANGGOODSD
this code has to be applied in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BGHOMEA13, BGCNDRMVC2P, 7bcdf9, BG10OFFAFF, BGwhielabel, BGCZDEVCU, BGCZDE2PR, BGCZG2PUS, BGCZRPU2, BGCZREP2, BG10OFFAFF1, BGCZSDER2, BGCZDRE3, BGCZTADC2P, BGCZFDVC2, BGCZTDV2, BGCZDREP2, BGCityads10
(probably won’t work, but you can try them out)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – Deerma VC20 Pro Vacuum Cleaner [EU] ($-3)
Price history and price alert
Check out price history chart (for all/most countries) for Deerma VC20 Pro Vacuum Cleaner. The lowest price was: $239.99.
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)).