My Xiaomi air purifier was 3k last year, seemed to work well, air quality improved according to the display, i only use when bad, probably starting this month
I recommend anywhere along this beach, many hotels, just outside Ban Phe, about 30 years behind Pattaya, has a nice feel.
Mae Ram Phueng Beach
https://maps.app.goo.gl/8kqjRYFyL9C1qX1p7
You need time for the pain to go, weeks usually, pain killers often don't touch back pain, be patient.
Become very aware of what causes little tweaks and avoid
Rules are rules, if you need the money for medical care then you'll need to use an agent for a year or two until compliant with the rules again, same with me