Alfa Romeo STELVIO 2022 Owner's Handbook Manual page 270

Use
Automatic climate control
system (HVAC)
(*) For particularly harsh climate conditions, a mixture of 60% PARAFLU UP and 40% demineralised water is recommended.
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103) The use of products with specifications other than those indicated above could cause damage to the engine not covered by the warranty.
268
Features
R1234yf or R134a
(depending on market)
Original fluids and
Specification
lubricants
–
IMPORTANT
Applications
– –