Originally Posted by Zulfiqar

I once removed a 98 camry evaporator ( for a college student freind) - that car also does not use a filter, and it was similar to these pictures, Toyota sold a product in a can that was really powerful it was expanding foam and it pushed itself through the evaporator, heater core etc literally melting the dirt. btw I had to do 4 passes back and forth to make it brand new again.

But just saying, I think the product being sold on pelican with a long straw is similar.

oddball bit

toyota provided a slot for a filter in that car - yet they forgot to install it in the factory.