Kohler offers 26 one-piece toilets toilets models in the lineup we track. This page is the Kohler-specific cut of the broader One-Piece Toilets toilets category — same product class, narrowed to the Kohler catalog only.
About Kohler
<p>Kohler's water filters lineup is one of the most-shopped in the category — and there are concrete reasons it stays that way year after year. This page is the complete index of every Kohler water filters model we currently track, with verified specifications, current Amazon pricing, aggregated ratings, and head-to-head comparison links against the strongest competitors in each price tier. Before you start filtering, the next several minutes will give you the context you need to make a confident pick.</p>
<h2 id="brand-overview">About Kohler in water filters</h2>
<p>On warranty length, buil...
For the complete Kohler lineup across all sub-types and capacities, see the Kohler Toilets hub.
Kohler One-Piece Toilets models we track
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Kohler Cimarron Comfort Height Elongated Toilet (K-3589-0) — Kohler Toilets — verified specs and current Amazon pricing.
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Kohler Highline Classic Two-Piece Elongated 1.28 GPF Toilet (K-3949) — Kohler Highline — the volume value-tier Kohler two-piece. Class Five flush, comfort height, 1.28 GPF.
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Kohler Memoirs Stately One-Piece Elongated 1.28 GPF Toilet (K-3933) — Kohler Memoirs Stately — classic-styled designer one-piece with AquaPiston flush.
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Kohler Wellworth Classic Two-Piece Round 1.28 GPF Toilet (K-3987) — Kohler Wellworth — landlord-rebuild-grade Kohler two-piece. Class Five flush, broadly stocked.
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Kohler Maxton One-Piece Elongated Skirted Trapway Toilet (K-31621) — Kohler Maxton — modern one-piece with skirted trapway and AquaPiston canister flush.
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Kohler Santa Rosa Comfort Height One-Piece Elongated 1.28 GPF Toilet (K-3810) — Kohler Santa Rosa — value-tier Kohler one-piece with AquaPiston canister flush. Compact elongated, comfort height.
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Kohler Veil Smart Integrated Bidet Toilet with Tankless Flush (K-5401-0) — Kohler Veil Smart — premium tankless smart toilet with integrated bidet wash, heated seat, and Reach flush technology.
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Kohler Numi 2.0 Intelligent Toilet with Alexa, Bluetooth Speakers (K-4026-0) — Kohler Numi 2.0 — the broadest-feature US luxury smart toilet. Alexa, Bluetooth speakers, mood lighting, foot-warmer, every smart feature.
Other One-Piece Toilets toilets brands
If you're cross-shopping one-piece toilets toilets beyond Kohler, the following brands also ship in this category:
About One-Piece Toilets toilets
A one-piece toilet is a single porcelain casting — tank and bowl molded together with no seam between them. It's the cleaner-looking, easier-to-maintain alternative to the standard two-piece, but the install logistics and price-to-performance ratio matter when you decide.
- No bolt-down tank gasket to fail — the most common "tank-to-bowl leak" mode doesn't exist on a one-piece because there's no joint.
- Easier to clean — no seam, no bolt caps, no gasket grime. A wipe of the back of the bowl is faster than maneuvering a rag around tank bolts.
- Lower profile — most one-piece designs are noticeably shorter overall (24–27" tall vs 30–32" for a two-piece), which works in small bathrooms with wi...
For the complete one-piece toilets buyer's guide (all brands, full comparison framework), see the One-Piece Toilets category hub.
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