I currently use 303 on my interior, for the UV protection and ease of wiping off dust from treated areas. This new
Ultima interior sealant that Autopia is pushing appeals to me because it says it lasts months with one application, as opposed to 303's "3-5 weeks".
But, the Ultima product makes no mention of UV protection; it only uses vague words like "protection". If Ultima will do the same that 303 does, I will buy it just because it lasts longer. Anyone have some insight into this?