Monogram ZDT900SIYII Reviews & Ratings by Customers and Consumer Reports

Designed for premium, fully integrated kitchens, the Monogram ZDT900SIYII is a 24-inch panel-ready, top-control built-in dishwasher aimed at homeowners who prioritize near-silent operation, high-end fit-and-finish, and consistently thorough cleaning across mixed loads. It’s particularly well suited to open-concept spaces where dishwasher noise and visual integration matter as much as performance. In day-to-day use, this model’s standout trait is how quietly it runs. With published sound ratings as low as 37 dBA on its quiet cycle, it’s the kind of dishwasher you can operate during conversations or while entertaining without it becoming part of the room’s “background noise.” That low-noise performance is paired with a robust wash platform: over 90 targeted water jets, three pressurized wash arms, and dedicated bottle and utensil jets help address common problem areas like narrow glassware, baked-on residue, and densely loaded flatware. Cleaning performance is supported by practical engineering choices that tend to improve real-world reliability. A hard food disposer with a removable filter helps manage debris, reducing the need for heavy pre-rinsing while still allowing periodic maintenance when you want peak performance. Variable-speed dual pumps and automatic temperature control contribute to consistent results across different soil levels, and the third rack wash manifold adds meaningful utility for utensils and smaller items that often crowd the lower racks. Drying is another strength, with a dual-dry approach (fans plus added heat) that typically improves outcomes on plastics and mixed-material loads—an area where many dishwashers struggle. Connected features and “smart assist” functions can also be useful for cycle guidance and status monitoring, especially in busy households in the U.S. or Canada where schedules vary and overnight runs are common. Limitations are mostly category-typical for a panel-ready, premium platform. Installation and setup are less forgiving than standard front-control models, and buyers who prefer simple, non-connected operation may find the added app capability unnecessary. Like most high-performance dishwashers, best results also depend on correct loading and routine filter/disposer care. Verdict: the Monogram ZDT900SIYII is an excellent choice for design-forward kitchens that demand exceptionally quiet operation and meticulous wash coverage. Those seeking the simplest possible interface or the easiest DIY installation may want to consider a more basic, non-integrated alternative.