Right now the best price with coupon code for Boosted Pressure Shower Head with Filter is $16.99 (in Banggood). Just check coupons out (with price alert and history). Do you want to know what the best price is?
Latest coupon and price update (UTC):
Boosted Pressure Shower Head with Filter Shower No-drill Base 1.5m Hose Pressurized Shower Pressurized Handheld Filter Large Water Outlet Shower Head – Gun Gray
Banggood ($16.99)
Banggood warehouse is located in China. I couldn’t find any coupon for this product on latest product update. What about the price? Current price is the lowest in history (according to CouponsFromChina database)!
Link: Banggood product page
Price: $16.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BG4fd773, BG3237a4
(these codes were not working in latest coupon update, but you can check them out anyway)
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
Price history (for all/most countries) for Boosted Pressure Shower Head with Filter is here.
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)).