Swiss Madison offers 7 watersense certified toilets models in the lineup we track. This page is the Swiss Madison-specific cut of the broader EPA WaterSense Certified Toilets toilets category — same product class, narrowed to the Swiss Madison catalog only.

About Swiss Madison

<p>Of the brands serving the US toilets market, Swiss Madison carries unusual depth: multiple price tiers, multiple form factors, and a track record measured in decades. Founded in United States, Swiss Madison has earned its way into nearly every toilets-buying conversation by combining catalog breadth with a service network that translates into real-world reliability. Below is the complete current catalog, structured by sub-type and price tier; the overview that follows orients you to where Swiss Madison is strong, where competitors edge it out, and which specific Swiss Madison model is right...

For the complete Swiss Madison lineup across all sub-types and capacities, see the Swiss Madison Toilets hub.

Swiss Madison EPA WaterSense Certified Toilets models we track

Swiss Madison Concorde One-Piece Dual-Flush Elongated 1.28/0.8 GPF Toilet (SM-1T254) — Swiss Madison Concorde — modern Euro-design one-piece dual-flush. SoftClose seat included. WaterSense Most Efficient certification.
Swiss Madison Sublime One-Piece Elongated Skirted 1.28 GPF Toilet (SM-1T257) — Skirted one-piece dual-flush toilet with modern profile and soft-close seat. Swiss Madison's mid-tier modern one-piece for contemporary bathrooms.
Swiss Madison Calice One-Piece Compact Dual-Flush 1.28/0.8 GPF Toilet (SM-1T251) — Swiss Madison Calice — compact one-piece dual-flush for tight bathrooms. 18" compact-elongated bowl + skirted-trapway + SoftClose seat included + WaterSense Mos...
Swiss Madison Plaisir Two-Piece Round-Front 1.28 GPF Toilet (SM-2T256) — Swiss Madison Plaisir — modern round-front two-piece for powder rooms and half-baths. Modern Euro design at sub-$340 with bundled SoftClose seat.
Swiss Madison Avancer Wall-Hung Toilet System with In-Wall Carrier (SM-WT450) — Swiss Madison Avancer — complete value-tier wall-hung system. Bundled carrier + actuator plate + concealed dual-flush tank at $580-$880. The most affordable wal...
Swiss Madison Ivy Two-Piece Elongated Dual-Flush 1.28/0.8 GPF Toilet (SM-2T254) — Swiss Madison Ivy — budget modern dual-flush two-piece at sub-$340 with bundled SoftClose seat + WaterSense Most Efficient certification.
Swiss Madison Cascade One-Piece Elongated Skirted 1.28 GPF Toilet (SM-1T258) — Swiss Madison Cascade One-Piece — premium fully-skirted one-piece designer toilet at sub-$520. The Swiss Madison equivalent of Kohler Saile aesthetic at half th...

Other WaterSense Certified toilets brands

If you're cross-shopping watersense certified toilets beyond Swiss Madison, the following brands also ship in this category:

About EPA WaterSense Certified Toilets toilets

EPA WaterSense is the federal voluntary water-efficiency certification program. A WaterSense-certified toilet uses 1.28 gallons per flush or less AND meets a minimum flush performance threshold (MaP score 350g+). Buying WaterSense-certified is the simplest way to ensure you're getting a real high-efficiency toilet, not just a label.

A 1.28 GPF toilet that won't reliably flush solid waste isn't actually water-saving — owners double-flush, defeating the savings. WaterSense certification requires the toilet to pass the MaP (Maximum Performance) test, which measures how much simulated solid waste the toilet clears in a single flush. The minimum threshold is 350g; most WaterSense-certified toilets test at 600–1,000g, well above the threshold.

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For the complete watersense certified buyer's guide (all brands, full comparison framework), see the EPA WaterSense Certified Toilets category hub.

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