Best Kohler One Piece Toilets In April 2025

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With the number of alternatives available on the market, getting the right one could sometimes be a difficult task.. That’s why our platform is dedicated to product testing and coming up with this list of top 10 Best Kohler One Piece Toilets. Having done thorough research on this topic, we hope that our list will help you find the one you need!

To help you in your search, we have completed this list of the Best Kohler One Piece Toilets.

Top Rated Best Kohler One Piece Toilets Of 2025

Rank	Product Name	Score
1	KOHLER K-3946-0 Adair Comfort Height One-Piece Elongated 1.28 GPF Toilet with Aqua Piston Buy Now	9.7 Buy Now
2	KOHLER 3810-RA-0 Santa Rosa Toilet, White Buy Now	9.5 Buy Now
3	Kohler 3811-0 Santa Rosa Comfort Height Elongated 1.6 GPF Toilet with AquaPiston Flush Buy Now	9.1 Buy Now
4	KOHLER 3811-95 Santa Rosa Comfort Height Elongated 1.6 GPF Toilet with AquaPiston Flush Buy Now	8.8 Buy Now
5	Kohler 3810-0 Santa Rosa Comfort Height Elongated 1.28 Gpf Toilet with Aquapiston Flush Buy Now	8.6 Buy Now
6	KHR K-3639-0 Archer 1-Piece Elongated 1.28 gpf Toilet White Buy Now	8.3 Buy Now
7	KOHLER 3811-96 Santa Rosa Comfort Height Elongated 1.6 GPF Toilet with AquaPiston Flush Buy Now	8.1 Buy Now
8	KOHLER K-5172-0 San Souci Comfort Height Compact Elongated 1.28 GPF Toilet with Aqua Buy Now	7.8 Buy Now

1. KOHLER K-3946-0 Adair Comfort Height One-Piece Elongated 1.28 GPF Toilet with Aqua Piston

• Watersense toilets meet strict epa flushing guidelines, including using at least 20 percent less water than 1.6-gallon toilets
• Comfort height feature offers chair-height seating that makes sitting down and standing up easier for most adults
• Aquapiston canister allows water to flow into the bowl from all sides, increasing the power and effectiveness of the flush
• Durable canister design has 90% less exposed seal material than a 3-inch flapper, for leak-free performance
• Grip-tight cachet q3 functionality allows seat to close quietly and quickly unlatch from the toilet for easy removal and convenient cleaning

2. KOHLER 3810-RA-0 Santa Rosa Toilet, White

• Standard right-hand trip lever included.
• One-piece toilets integrate the tank and bowl into a seamless, easy-to-clean design.
• Comfort height feature offers chair-height seating that makes sitting down and standing up easier for most adults.
• Compact elongated bowl offers added comfort while occupying the same space as a round-front bowl.
• 1.28 gallons per flush (gpf).

3. Kohler 3811-0 Santa Rosa Comfort Height Elongated 1.6 GPF Toilet with AquaPiston Flush

• Durable canister design has 90% less exposed seal material than a 3-inch flapper, for leak-free performance
• One-piece toilets integrate the tank and bowl into a seamless, easy-to-clean design
• Comfort height offers chair-height seating that makes sitting down and standing up easier
• Compact elongated bowl offers added comfort while occupying the same space as a round-front bowl
• Aquapiston canister allows water to flow into the bowl from all sides, creating a morepowerful & effective flush

4. KOHLER 3811-95 Santa Rosa Comfort Height Elongated 1.6 GPF Toilet with AquaPiston Flush

• One-piece toilets integrate the tank and bowl into a seamless, easy-to-clean design
• Aquapiston canister allows water to flow into the bowl from all sides, creating a morepowerful & effective flush
• Compact elongated bowl offers added comfort while occupying the same space as a round-front bowl
• Durable canister design has 90% less exposed seal material than a 3-inch flapper, for leak-free performance
• Comfort height offers chair-height seating that makes sitting down and standing up easier

5. Kohler 3810-0 Santa Rosa Comfort Height Elongated 1.28 Gpf Toilet with Aquapiston Flush

• One piece toilets integrate the tank and bowl into a seamless, easy to clean design
• Standard left hand trip lever included
• Includes brevia quiet close seat
• Compact elongated bowl offers added comfort while occupying the same space as a round front bowl
• Aquapiston canister allows water to flow into the bowl from all sides (360 degrees), increasing the power and effectiveness of the flush
• Durable canister design has 90 percent less exposed seal material than a 3 inch flapper, for leak free performance

6. KHR K-3639-0 Archer 1-Piece Elongated 1.28 gpf Toilet White

• Includes cachet(r) quiet-close(tm) toilet seat with quick-release(tm) functionality
• Class five(r) flushing technology
• 12" rough-in
• 29" x 17-3/4" x 26-1/4"
• Meets strict flushing performance guidelines established by the epa (environmental protection agency) watersense program

7. KOHLER 3811-96 Santa Rosa Comfort Height Elongated 1.6 GPF Toilet with AquaPiston Flush

• Aquapiston canister allows water to flow into the bowl from all sides, creating a morepowerful & effective flush
• Durable canister design has 90% less exposed seal material than a 3-inch flapper, for leak-free performance
• Compact elongated bowl offers added comfort while occupying the same space as a round-front bowl
• Comfort height offers chair-height seating that makes sitting down and standing up easier
• One-piece toilets integrate the tank and bowl into a seamless, easy-to-clean design

8. KOHLER K-5172-0 San Souci Comfort Height Compact Elongated 1.28 GPF Toilet with Aqua

• Aquapiston canister allows water to flow into the bowl from all sides (360 degrees), increasing the power and effectiveness of the flush
• Compact elongated bowl offers added comfort while occupying the same space as a round-front bowl
• Concealed trapway and clean caps facilitate easier cleaning and enhanced design
• Standard left-hand trip lever included
• Comfort height feature offers chair-height seating that makes sitting down and standing up easier for most adults
• Comfort height(r) feature offers chair-height seating that makes sitting down and standing up easier for most adults