PROMAR 200 Zero VOC Interior Latex Eg-Shel.Sherwin Williams' bread-and-butter paint line, the ProMar 400 series, now comes in a zero-VOC version.The company says this new version still delivers the quick application and good coverage and touch-up of the original ProMar while offering contractors a green option for jobs that carry strict VOC compliance requirements.Valspar may be a better buy based on price if it can be purchased inexpensively. Valspar offers paint in a similar price range, from $25 to $40 per gallon. Sherwin Williams can range from $25 to $50 per gallon, depending on the type of paint. Sherwin Williams and Valspar both received a three out of five rating.Infinity Ultra White Tintable Interior Paint (5-Gallon) More Like This. ProMar 200 is the only paint I recommend from the ProMar brand at Sherwin Williams. The cost is between $24 to $30 per gallon, depending on the finish selected.A flat finish is the cheapest and gloss is the most expensive.
