Go down and check coupons out. Remember to check price history if it is available. What is the best price?
Applicable model: LG / Shinco / Gree / Aux / Haier / Hisense, Round hole diameter: 15cm(6″), Name: Adjustable Window Kit Plate For Portable Air Conditioner, Color: White, Maximum adjustment length: 67~120cm (26~47″), Model: A16624
Aliexpress
There’re some similar (or not) items on Aliexpress
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
without interface 84-120cm 10cm wide mobile air conditioner adjustable connection 13cm flat mouth window sealing plate | $45.98 | – |
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. I am tired of searching coupons, but I found one for you…
Link: Banggood product page
1. ($34.53): Cuponation9
apply code in your basket (cart) after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
There were country-specific coupon codes published on Couponsfromchina social channels and price alerts. Coupon price may vary by country, because there’re different VAT rates, shipping cost etc. There is a chance that some latest coupons are still working:
Old coupons (from the oldest to the newest): BGbe2133, 8wEbgaInS5, hoNEYbGdeAlS, BG6d2f05
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Price history and price alert
Price history (for all/most countries) for 120cm Adjustable Air Conditioner Window Kit Plate 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)).