Niagara offers 14 rimless bowl toilets models in the lineup we track. This page is the Niagara-specific cut of the broader Rimless-Bowl Toilets toilets category — same product class, narrowed to the Niagara catalog only.
Niagara — Niagara commercial water heaters.
For the complete Niagara lineup across all sub-types and capacities, see the Niagara Toilets hub.
If you're cross-shopping rimless bowl toilets beyond Niagara, the following brands also ship in this category:
A rimless toilet replaces the traditional under-rim water-distribution holes (where bowl-cleaning water enters during a flush) with a single curved jet that delivers water around the bowl from the front. No under-rim space means no hidden hideout for bacteria, mineral buildup, or grime.
On a traditional toilet, the rim of the bowl has a hollow underside containing 6–12 water-distribution holes that direct flush water down into the bowl. That under-rim space is impossible to see (you have to physically lift the bowl seat and bend down) and very difficult to clean. Years of mineral buildup accumulate inside those rim holes; bacterial growth happens there. Periodically, the buildup becomes severe enough that flush water no longer flows properly through the holes, and...
For the complete rimless bowl buyer's guide (all brands, full comparison framework), see the Rimless-Bowl Toilets category hub.
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