ADDED: If someone's life depends upon this machine, then you MUST buy and use the original power adapter only.
You can get this -
https://www.amazon.in/Seazone-Manufacturing-Warranty-Purifier-Accessories/dp/B07T5BRK4T
Then, solder the connector.
NOTE: 1.33 amp vs 1.5 amp, few extra .2 amp...