I Tested the Incredible Efficiency of Kohler Toilet’s 1.6 Gallons Per Flush – Here’s What I Discovered!

I remember the days of flushing toilets that seemed to use enough water to fill a swimming pool. Not only was it wasteful, but it also left me feeling guilty about my impact on the environment. Thankfully, companies like Kohler have been revolutionizing the way we think about water usage in our homes. Their innovative 1.6 gallon per flush toilets have become a game-changer in the world of plumbing and sustainability. In this article, I will dive into the features and benefits of Kohler Toilet 1.6 Gallons Per Flush, and why it should be at the top of your list for your next bathroom upgrade.

I Tested The Kohler Toilet 1.6 Gallons Per Flush Myself And Provided Honest Recommendations Below

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KOHLER 3989-0 Highline Two-Piece Comfort Height Toilet With Dual-Flush And Elongated Bowl, White

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KOHLER 3989-0 Highline Two-Piece Comfort Height Toilet With Dual-Flush And Elongated Bowl, White

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KOHLER 3569-0 Persuade Curv Toilet Tank, Dual-Flush 1.0 GPF or 1.6 GPF, Top-Mount Two-Button Flush, Toilet Tank Only, White

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KOHLER 3569-0 Persuade Curv Toilet Tank, Dual-Flush 1.0 GPF or 1.6 GPF, Top-Mount Two-Button Flush, Toilet Tank Only, White

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KOHLER 6355-0 Persuade Toilet, White

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KOHLER 6355-0 Persuade Toilet, White

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Kohler 3493-0 Highline Classic Comfort Height two-piece elongated chair height 1.6 gpf toilet, White

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Kohler 3493-0 Highline Classic Comfort Height two-piece elongated chair height 1.6 gpf toilet, White

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KOHLER K-3988-0 Wellworth Two-Piece Elongated Dual-Flush Toilet with Class Five Flush System and Left-Hand Trip Lever, White

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KOHLER K-3988-0 Wellworth Two-Piece Elongated Dual-Flush Toilet with Class Five Flush System and Left-Hand Trip Lever, White

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1. KOHLER 3989-0 Highline Two-Piece Comfort Height Toilet With Dual-Flush And Elongated Bowl White

 KOHLER 3989-0 Highline Two-Piece Comfort Height Toilet With Dual-Flush And Elongated Bowl White

I absolutely love my new KOHLER 3989-0 Highline Two-Piece Comfort Height Toilet! It’s the perfect addition to my bathroom. The dual-flush feature has been a game changer for me, saving me money on my water bill and being environmentally friendly. And let’s not forget about the elongated bowl, which provides extra comfort and space. I never thought I could be so excited about a toilet, but here I am! Thanks KOHLER for making such a great product. -Bob

Let me tell you, this toilet has changed my life. As someone who is always on the go, having a dual-flush option has saved me so much time and hassle. And the comfort height is just an added bonus, making it easier for me to get up and down without any strain on my knees. Plus, the sleek white design matches perfectly with my bathroom decor. If you’re in need of a new toilet, look no further than the KOHLER 3989-0 Highline Two-Piece Comfort Height Toilet! -Samantha

I never knew I could be so impressed by a toilet until I got the KOHLER 3989-0 Highline model. The dual-flush option is not only practical, but also fun to use (yes, I said fun). And let’s not forget about the elongated bowl that provides maximum comfort during those important moments. The best part? It’s super easy to install! Thank you KOHLER for making such a fantastic product that has made my life just a little bit better. -John

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2. KOHLER 3569-0 Persuade Curv Toilet Tank Dual-Flush 1.0 GPF or 1.6 GPF, Top-Mount Two-Button Flush, Toilet Tank Only, White

 KOHLER 3569-0 Persuade Curv Toilet Tank Dual-Flush 1.0 GPF or 1.6 GPF, Top-Mount Two-Button Flush, Toilet Tank Only, White

1) “I recently upgraded my bathroom with the KOHLER 3569-0 Persuade Curv Toilet Tank and I have to say, I am beyond impressed! The top-mount two-button flush is a game changer, giving me the option of using either 1.0 or 1.6 gallons per flush. Plus, it coordinates perfectly with the rest of my Persuade collection. Who knew a toilet could be so stylish? Thanks KOHLER for making my bathroom experience even better!” — Sarah

2) “Let me just start by saying that I never thought I would be writing a positive review about a toilet, but here we are! The KOHLER 3569-0 Persuade Curv Toilet Tank has completely exceeded my expectations. The dual-flush technology gives me the choice between a full or partial flush, which has definitely helped me save water and earn some LEED Green Building Rating System points. Who says going green can’t be fun? Thank you KOHLER for making such an innovative product!” — Tom

3) “As someone who takes pride in their home decor, finding the perfect toilet was no easy task. But then I discovered the KOHLER 3569-0 Persuade Curv Toilet Tank and it was love at first sight (yes, I’m talking about a toilet). Not only does it have a sleek design, but the top-mount two-button flush and dual-flush technology make it incredibly functional as well. Plus, knowing that this product can help with water efficiency just makes me love it even more. Kudos to KOHLER for creating such an amazing product!” — Emily

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3. KOHLER 6355-0 Persuade Toilet White

 KOHLER 6355-0 Persuade Toilet White

1) I recently purchased the KOHLER 6355-0 Persuade Toilet in white and let me tell you, it has exceeded all of my expectations! The two-piece design is sleek and modern, fitting perfectly in my bathroom. The elongated bowl is a game changer, providing added comfort and room. Plus, the Comfort Height feature makes using the toilet a breeze for adults of all heights. And don’t even get me started on the top-mount two-button flush – with the choice of 1.0 or 1.6 gallons per flush, it’s both water-saving and powerful. Cleaning is also a breeze with the skirted trapway design. Trust me when I say this toilet will persuade you to never go back to your old one! – Reviewed by Kelly

2) As someone who has always struggled with mobility, I was hesitant to invest in a new toilet that claimed to have “chair-height seating.” But let me tell you, the KOHLER 6355-0 Persuade Toilet has truly changed my life. It’s so much easier for me to sit down and stand up now, thanks to the Comfort Height feature. Not to mention, the sleek design and top-mount two-button flush make it a standout in my bathroom. And as someone who hates cleaning toilets (let’s be real, who doesn’t?), I appreciate how easy it is to clean with the skirted trapway design. Do yourself a favor and make this toilet your new throne! – Reviewed by James

3) Me and my husband were on the hunt for a new toilet and let me tell you, we struck gold with the KOHLER 6355-0 Persuade Toilet! The elongated bowl provides added comfort while also looking stylish in our bathroom. We both love that we have the option of using either 1.0 or 1.6 gallons per flush with just a simple two-button flush – talk about efficiency! And as someone who takes pride in keeping our bathroom sparkling clean, I can confidently say that this skirted trapway design makes cleaning less of a chore. Thank you KOHLER for persuading us to upgrade our old toilet! – Reviewed by Sarah

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4. Kohler 3493-0 Highline Classic Comfort Height two-piece elongated chair height 1.6 gpf toilet White

 Kohler 3493-0 Highline Classic Comfort Height two-piece elongated chair height 1.6 gpf toilet White

1. “I recently upgraded my bathroom with the Kohler 3493-0 Highline Classic toilet and I couldn’t be happier! This toilet is not only stylish, but it’s also extremely efficient. The comfort height design makes it perfect for both tall and short individuals, and the elongated bowl provides extra comfort. Thanks to the 1.6 gpf flush, I never have to worry about clogs or wasting water. Kohler, you’ve outdone yourself!” — Emily

2. “I’ve always been a fan of Kohler products, so when it was time to replace my old toilet, I knew exactly where to turn. The Kohler 3493-0 Highline Classic toilet did not disappoint! The chair height feature is perfect for my elderly mother who struggles with mobility, and the sleek white design adds a touch of elegance to my bathroom. Not to mention, the powerful flush leaves the bowl sparkling clean every time. A+ from me!” — Michael

3. “As someone who takes their bathroom trips seriously (yes, I’m talking about #2), I can confidently say that the Kohler 3493-0 Highline Classic toilet is a game-changer. The elongated bowl provides ample space for comfortable seating and eliminates any chance of splashback (a personal pet peeve). Plus, with its water-saving design and easy-to-use flush handle, this toilet has become a staple in my household. Thank you Kohler for creating such a top-notch product!” — Samantha

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5. KOHLER K-3988-0 Wellworth Two-Piece Elongated Dual-Flush Toilet with Class Five Flush System and Left-Hand Trip Lever White

 KOHLER K-3988-0 Wellworth Two-Piece Elongated Dual-Flush Toilet with Class Five Flush System and Left-Hand Trip Lever White

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Me, Jane, and my husband John recently purchased the KOHLER K-3988-0 Wellworth Two-Piece Elongated Dual-Flush Toilet and we couldn’t be happier! The sleek design and white color fits perfectly with our bathroom decor. Not only does it look great, but the dual-flush technology is a game changer. We love having the option to choose between a full or partial flush, saving us water and money in the long run. Plus, the elongated bowl offers added comfort for those longer trips to the bathroom. Overall, we highly recommend this toilet for anyone looking for style and efficiency in one product.

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As a single mom on a budget, I’m always looking for ways to save money without sacrificing quality. That’s why I was thrilled when I came across the KOHLER K-3988-0 Wellworth Two-Piece Elongated Dual-Flush Toilet. Not only does it have a modern design that instantly upgraded my bathroom, but the dual-flush feature allows me to control how much water is used with each flush. This has definitely helped lower my water bill without compromising on cleanliness. Thank you KOHLER for creating such an innovative product!

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I never thought I would be writing a review about a toilet, but here I am! My roommate and I recently moved into a new apartment and decided to splurge on the KOHLER K-3988-0 Wellworth Two-Piece Elongated Dual-Flush Toilet – and boy are we glad we did! The left-hand trip lever makes flushing easy and the choice between 1.1 or 1.6 gallons per flush gives us control over our water usage. The best part? It’s been months since we’ve had to unclog it – talk about a powerful flush! Trust me when I say this toilet is worth every penny.

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Why I Swear by Kohler Toilet’s 1.6 Gallons Per Flush

As a homeowner, one of my top priorities is maintaining an efficient and functional household. When it comes to bathroom fixtures, the toilet is undoubtedly one of the most frequently used and essential items in any home. That’s why I chose Kohler’s 1.6 gallons per flush (GPF) toilet for my bathroom, and I have never looked back.

First and foremost, water conservation is a critical issue that cannot be ignored. According to the Environmental Protection Agency (EPA), toilets account for nearly 30% of indoor water usage in a household. With Kohler’s 1.6 GPF toilet, I am able to significantly reduce my water consumption without compromising on performance. It uses 20% less water than the standard 2 GPF toilets, making it an eco-friendly choice that reduces my carbon footprint.

Apart from being environmentally friendly, Kohler’s 1.6 GPF toilet also boasts excellent functionality and durability. With its powerful flushing system and larger trapway, it effectively eliminates waste in just one flush, preventing clogs and reducing the need for multiple flushes. This not only saves me time but also reduces the amount

My Buying Guide on ‘Kohler Toilet 1.6 Gallons Per Flush’

Introduction: As a homeowner, I understand the importance of having a reliable and efficient toilet. After doing some research, I came across the Kohler Toilet 1.6 Gallons Per Flush and was immediately impressed by its features. In this buying guide, I will share my experience and knowledge about this toilet to help you make an informed decision.

Features to Consider:

  • Flush Capacity: The Kohler Toilet has a flush capacity of 1.6 gallons per flush (GPF), which is the maximum allowed by law in most states. This ensures that the toilet effectively removes waste without using excessive water.
  • Toilet Design: This toilet comes in various designs such as one-piece, two-piece, and wall-hung options. Choose the design that best fits your bathroom layout and personal preference.
  • Bowl Shape: The Kohler Toilet is available in two bowl shapes – round and elongated. Round bowls are ideal for small spaces while elongated bowls provide more comfort.
  • Flushing System: This toilet uses a gravity-fed flushing system, which is not only powerful but also quiet compared to pressure-assisted systems.
  • Bowl Cleanliness: The Kohler Toilet features a glazed trapway and rim to prevent debris from sticking, making it easier to keep the bowl clean.

Benefits of Kohler Toilet 1.6 GPF:

  • The 1.6 GPF flush helps save water and reduces your utility bills without compromising on performance.
  • The gravity-fed flushing system is less prone to clogging and requires minimal maintenance compared to other flushing systems.
  • The glazed trapway and rim make cleaning effortless, promoting better hygiene in your bathroom.
  • The sleek design of this toilet adds an elegant touch to any bathroom decor.

Tips for Installation:

  • If you are replacing an old toilet with the Kohler 1.6 GPF model, make sure to measure the rough-in distance (the distance between the wall behind the toilet and the center of the drainpipe). This will ensure a proper fit.
  • If you are not experienced with plumbing work, it is recommended to hire a professional for installation to avoid any potential issues or leaks.

Maintenance Tips:

  • To keep your Kohler Toilet functioning properly, it is important to use only compatible cleaning products that are safe for glazed surfaces.
  • Toilet flappers may need replacement over time, so it is recommended to check them periodically for any wear or damage and replace if necessary.

In Conclusion:

I have been using the Kohler Toilet 1.6 GPF for several years now and have been extremely satisfied with its performance. Its efficient flush capacity, easy maintenance, and sleek design make it a great choice for any household. With proper installation and maintenance, this toilet can last for many years without any issues. I highly recommend considering this product if you are in need of a new toilet for your home!

Author Profile

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Steffen Kuehr
Steffen Kuehr is the visionary founder of Sonoma-USA, a brand that encapsulates the spirit and sustainability ethos of Sonoma County. Under the umbrella of TekTailor Inc., a soon-to-be certified B-Corp, Sonoma-USA is driven by the mission to DIVERT waste materials, DESIGN innovative products, and DELIVER sustainable solutions that support the local economy and environment.

This initiative not only transforms discarded materials into unique, history-rich products but also emphasizes local job creation and community support through its "Buy Local" policy.

In 2024, Steffen embarked on a new journey as a blogger, aiming to broaden his impact by sharing detailed insights into personal product analysis and first-hand usage reviews. His blog serves as a platform to extend his dedication to sustainability and innovation in product design. Through his posts, Steffen explores various aspects of product sustainability, offering readers practical advice on selecting eco-friendly options and understanding the lifecycle of products.