What this site covers
Three Delta products are reviewed here, all sold on Amazon.com on October 29, 2026:
What Delta puts in writing
A valve platform. The shower system is built on MultiChoice, a rough-in valve whose trims can be changed later without opening the wall, with the Monitor pressure-balanced cartridge inside. A shower valve is the longest-lived part of a bathroom, which makes this the most consequential product Delta has on this site.
A flow legal everywhere. The ProClean handheld is rated 1.75 gpm, under the 1.8 gpm limit of California and the other low-flow states.
A lifetime limited warranty on the shower products, and Touch-Clean spray holes on both the handheld and the shower system.
What the listings leave out
No flow rate on the shower system’s raincan. No face size or weight on the handheld. And six one-line bullets on the toilet seat, the shortest page of the four seats on this site, at the highest price.
Against the other names
Against Moen’s Engage handheld, the ProClean costs half as much and is legal in every state; the Engage has the magnetic dock. Against the other shower systems here, the Delta costs the most and is the only one built on a named valve platform.