What is the best all-in-one car interior cleaner?

Among the candidates here, Chemical Guys Total Interior Cleaner & Protectant carries the largest verified-purchase footprint (tens of thousands of ratings around a 4.6 average) and is marketed to clean and protect leather, vinyl, plastic, rubber, and glass in one step. With no independent lab data in our signals, that customer volume is the main reason it leads, not measured performance.