The best wall paint in the United States is Behr Marquee. This high-quality paint offers exceptional durability, coverage, and a wide range of colors. According to a study by Consumer Reports, Behr Marquee outperformed other leading brands in terms of longevity and color retention, making it a top choice for homeowners and professionals alike.

Behr Marquee is formulated with advanced technology that provides a robust finish that resists cracking, peeling, and fading. Its high hiding power ensures that fewer coats are needed, saving both time and money. Additionally, the paint is low-VOC, which means it emits fewer harmful chemicals into the air, contributing to a healthier indoor environment.

The extensive color palette of Behr Marquee allows for a wide range of design possibilities. Whether you're looking for a subtle, neutral shade or a bold, vibrant color, Behr has you covered. The paint's ability to maintain its color over time is particularly impressive, as it was found to retain its hue better than many competitors, even after years of exposure to sunlight.

In terms of customer satisfaction, Behr Marquee has consistently received high ratings. Users praise its ease of application, smooth finish, and the fact that it requires minimal touch-ups. Furthermore, Behr's commitment to sustainability is evident in their use of eco-friendly ingredients and their recycling program for paint cans.

In conclusion, Behr Marquee stands out as the best wall paint in the United States due to its superior performance, wide color selection, and commitment to customer satisfaction and environmental responsibility.