You may no longer have to prime walls before painting. Premium Plus Ultra Interior, a paint and primer in one, increases jobsite productivity since work can be completed in less time. It’s made with NANOGUARD technology, which helps provide a denser paint film that is easier to clean, and it comes in four sheens. Cost: $139 to $152 for a 5-gallon bucket. Behr Process Corp. 714-545-7101.