What is the difference between "Permanent Press" and "Heavy Duty"

[Kenji4861]

I'm doing laundry and finally curious of what the difference is, I just randomly pick.

 

[Spikey217]

IIRC, on my washing machine, PP means an extra rinse cycle.

 

[Anubis]

Originally posted by: Spikey217
IIRC, on my washing machine, PP means an extra rinse cycle.

the extra rinse is under "Ultra Clean" on ours