This is a quick walkthrough on how to disassemble your EG4 indoor head unit for maintenance. Keeping an eye on your filters and coil cleanliness can save you from an unwanted breakdown, or more work than you bargained for. As far as minisplits go this one is nice and easy to work on!

Buy an EG4 solar mini split:
https://signaturesolar.com/?ref=_KvVr...

All in one mini split cleaning kit: (overkill unless you're a contractor)
https://amzn.to/3Zd6ZZT

Coil cleaning brush kit: https://amzn.to/3PiT4he

Coil cleaner:
Nu Calgon https://amzn.to/45Sq31m
Viper https://amzn.to/3QWon2N

Condensate pan treatment:
https://amzn.to/45Ik4fO

Condensate tabs:
https://amzn.to/47OL0MJ

#nucalgon