Top 5 Low Flow Toilets: Your Eco-Friendly Choice

Imagine flushing your toilet and knowing you’re saving water with every single use. Sounds good, right? But then you start looking at low-flow toilets, and suddenly it feels like a confusing maze. You see all sorts of numbers and features, and you might even wonder if they actually work as well as the old ones. It’s tough to know which one is the best for your home and your budget.

Choosing a low-flow toilet is important because saving water helps our planet and can even save you money on your water bill. This guide is here to take the guesswork out of it. We’ll break down what makes a low-flow toilet great, what to look for when you’re shopping, and how to pick one that will make you feel good about your choice.

By the end of this post, you’ll have a clear understanding of low-flow toilets. You’ll learn how to spot the best models and make a smart decision for your bathroom. Let’s dive in and find the perfect water-saving toilet for you.

Top Low Flow Toilets Recommendations

No. 1
DeerValley One Piece Toilet Elongated Toilet with Soft-Close Seat Powerful 1.1/1.6 GPF Dual Flush Standard Height Toilets Skirted Design 12" Rough-In DV-1F026
  • Modern & Comfortable One-Piece Toilet: Dimensions: 28.75" L x 14" W x 28" H. Enjoy sleek style and superior comfort with this modern one-piece toilet. Featuring an elongated toilet bowl and a comfortable standard seating height 16 7/8", it's designed for a relaxing bathroom experience.
  • Powerful Dual Flush: Our highly efficient 1.1 GPF/1.6 GPF dual flush toilet system delivers a powerful flush while conserving water. Save up to 16,500 gallons yearly vs. older 3.5 GPF models, making it a water-saving toilet for bathroom.
  • Easy-Clean Skirted Design: The skirted toilet design eliminates hard-to-reach crevices, and the premium glazed surface resists stains, scratches, and yellowing. This one piece toilet is built to stay looking new.
  • Easy to Install: Upgrading to a modern toilet is simpler than you think. This standard toilet features large side access holes for easier mounting. Installation video guides are available, and typically requires just a few hours with basic plumbing help.
  • Life-Time After-Sales Service: We are committed to providing our customers with quality bathroom products and believe in the quality of our products. please feel free to email us through the platform, our one piece toilets come with lifetime after-sales service and a 12-month warranty.
No. 2
Casta Diva Elongated One Piece Toilet with 17" ADA Comfort Chair Height Seat Compact Toilet for Bathroom Dual Flush 1.1/1.6GPF, 12'' Rough-in, High Efficiency Flush, Standard White Bowl
  • Luxurious Modern Toilet for Bathrooms: skirted 1-piece toilet integrates the tank and bowl into a seamless, easy-to-clean design, no leaking tank problem
  • Powerful Siphon Flush Toilet: with a MAP rating of 1000, provides a powerful siphon jet flush performance, great performance flush score of 1000 grams and fully-glazed trapway bring a super quiet and powerful flush with no clogs
  • Water Saving Performance: dual-flush option (1.1 GPF for liquids, 1.6 GPF for solids), meets EPA's WaterSense criteria for superb water conservation
  • Comfort Height Toilet: our compact elongated toilet measures 27.17 inch Deepth x 14.37 inch Width x 25.39 inch Height, 17 inch ADA comfort chair seat height and bring convenience to users
  • Soft Close & Quick Release Seat: high-quality materials and construction for long-lasting performance, closes slowly and quietly without slamming, ensuring a peaceful bathroom experience
No. 3
PROFLO PF5110HE Jerritt 1.28 GPF Single Flush Toilet Tank Only with Left-Hand Trip Lever - White
  • Tank only configuration - giving you the opportunity to select your matching bowl
  • Toilet seat not included with this product
  • Overall Depth: 6-1/4" (furthest points back to front)
  • Flow Rate: 1.28 gallons-per-flush
  • Tank Depth: 6-1/4"
No. 4
TOTO Drake Two-Piece Elongated 1.28 GPF TORNADO FLUSH Toilet with CEFIONTECT, Cotton White - CST776CEG#01
  • POWERFUL PERFORMANCE WITH LESS FREQUENT CLEANING - TORNADO FLUSH swirls water in a circular pattern to fully wash the bowl surface. CEFIONTECT is an ultra-smooth glaze that minimizes waste from sticking so that it is easily washed away.
  • STANDARD HEIGHT FROM FLOOR TO RIM - Standard height is shorter than TOTO's Universal Height for those that prefer not to sit as high.
  • SAVE WATER WITHOUT SACRIFICE - The 1.28 GPF WaterSense certified Drake enables you to save water without worrying about diminished performance. The Drake features a wide 3 inch flush valve and a siphon jet bowl that gets the job done in one flush.
  • STYLISH AND MODERN DESIGN - Update your oasis with this stylish design that couples well with any bathroom décor. The elongated bowl provides added space for comfort. The toilet fits into 12 inch rough-in installations and has a left-hand trip lever.
  • COMPLETE YOUR TOILET - Finish your purchase with the addition of a TOTO SoftClose seat or upgrade to a WASHLET bidet seat. Drake tank and bowl with hardware included. Purchased Separately: Wax ring, flange bolts, and water supply lines.
No. 5
Casta Diva Elongated One Piece Toilet with 17.2" ADA Comfort Height Seat Modern Toilet for Bathroom 1.0GPF Button & Foot Kick Flush, Air Pressure Assisted Flush, 12'' Rough-in, Standard White Bowl
  • Air-Pressure Assisted Flush (1.0 GPF): designed with a built-in tank and air pressure-assisted system, patented system delivers a powerful and efficient flush - even in low-pressure environments
  • Hands-Free Convenience: 1-piece toilet flush via foot-kick or side-button, ideal for hygienic and accessible use
  • Non-Electric Required: features powerful flushing without the need for electricity, making it a great choice for bathroom renovations
  • Powerful Siphon Flush: experience powerful flushing with the siphon jet system, achieving a MAP score of 1000g. 1.0 GPF water saving performance meets EPA's WaterSense criteria for superb water conservation
  • 17.2" Comfort Height & Elongated Bowl: ADA Compliant Toilets , 17.2" comfortable chair seat height makes sitting down and standing up easier, making it ideal for seniors and those needing a taller toilet. Compact toilet measures 26.9"D x 15"W x 19.3"H
No. 6
HOROW T0338W Compact One Piece Toilet, ADA Chair Height 17.3", Elongated Bowl, Dual Flush 1.1/1.6 GPF, White, 12 Inch Rough-In
  • Compact One Piece Design: Measuring 26.6"D x 15"W x 26"H, this compact elongated toilet fits small bathrooms while still offering comfortable seating. The seamless one-piece design also creates a cleaner look and is easier to wipe down around the exterior.
  • ADA Chair Height Comfort: Features a 17.3" seat height from floor to seat for a more comfortable chair-height experience. Designed to make sitting down and standing up easier for many adults, seniors, and users seeking added accessibility.
  • Powerful Yet Water-Saving Flush: Built with siphon flushing and a fully-glazed 2" trapway to support strong waste removal. Dual flush options of 1.1/1.6 GPF help save water without giving up everyday performance.
  • Installation-Friendly with Rough-In Choices: Large side access openings simplify floor mounting. HOROW offers both 10-inch and 12-inch rough-in versions, so you can choose the one that matches your bathroom layout before installation.
  • Soft-Close Seat & Reliable Support: Includes a soft-closing PP seat for quieter use, and the screw-fixed elongated seat stays securely in place. HOROW also provides lifetime after-sales support, a 1-year limited warranty, and customer response within 12 hours.
No. 7
Gerber Maxwell Select Elongated Dual-Flush 1.0/1.28 GPF Two-Piece Toilet, ADA Chair Height, 12-in Rough-In, High Efficiency, Soft-Close Seat & Install Kit with Wax Ring, White, GRD49210E
  • MODERN TWO-PIECE TOILET: Versatile Gerber toilet complements any decor, making it a great choice for both primary and secondary bathrooms
  • POWER DUAL FLUSH TOILET: Split-flush mechanism 1.28 and 1.0 gpf high-efficiency toilet delivers a strong, bowl-clearing flush that helps prevent clogs
  • SOFT CLOSE TOILET SEAT INCLUDED: Elongated slow close toilet seat gently lowers to prevent noise and slamming, ensuring a safe and quiet close
  • BOWL CLEARING FLUSH: Canister flush valve provides strong, water-saving flushes designed for high-traffic bathrooms
  • NO CLOG TOILET: Smooth glazed trapway keeps waste flowing with each flush for a virtually clog-free experience for years of everyday use

Choosing the Right Low Flow Toilet: Your Ultimate Guide

Are you looking to save water and lower your utility bills? A low flow toilet is a smart choice for your home. These toilets use less water with each flush, helping the environment and your wallet. This guide will help you find the best one for your needs.

Why Choose a Low Flow Toilet?

Low flow toilets are designed to use a maximum of 1.6 gallons per flush (gpf) or even less. Older toilets can use 3.5 gpf or more! That’s a lot of water saved over time. You’ll notice a difference in your water bill, and you’ll be doing a good deed for the planet.

Key Features to Look For

When you shop for a low flow toilet, keep these important features in mind.

1. Water Usage (GPF)

  • 1.6 GPF: This is the standard for most low flow toilets. They offer good savings.
  • 1.28 GPF: These are even more water-efficient. They are often labeled as WaterSense certified.
  • Dual-Flush: Some toilets let you choose between a full flush for solid waste and a half flush for liquid waste. This saves even more water.

2. Flush Power and Performance

A toilet needs to flush waste effectively. Look for toilets with good flushing technology. Some toilets use gravity to create a strong flush. Others use a special trapway design to help move waste. Read reviews to see how well the toilet performs.

3. Bowl Design

  • Trapway Size: A larger trapway helps prevent clogs.
  • Bowl Shape: Elongated bowls are generally more comfortable than round bowls.
  • Surface Glaze: A smooth glaze on the bowl makes it easier to clean and resist stains.

4. Height (Comfort Height)

Many modern low flow toilets come in a “comfort height.” This means they are taller, similar to a standard chair. This makes them easier to sit on and get up from, especially for older adults or those with knee or back problems.

5. WaterSense Certification

The EPA’s WaterSense label means a toilet is at least 20% more water-efficient than federal standards. It also means it performs as well as or better than standard models. Look for this label for guaranteed savings and performance.

Important Materials

The material of your toilet affects its durability and look.

Porcelain (Vitreous China)

Most toilets are made of porcelain, also called vitreous china. This material is strong, non-porous, and easy to clean. It’s a great choice for any bathroom.

Factors That Improve or Reduce Quality

Several things can make a low flow toilet work better or worse.

What Improves Quality:

  • Good Flushing Mechanism: A well-designed flush valve and tank ensure a powerful, efficient flush.
  • Smooth Glazed Interior: This prevents waste from sticking and makes cleaning easier.
  • Sturdy Construction: A solid, well-built toilet will last for many years.
  • WaterSense Certification: This is a strong indicator of quality and efficiency.

What Reduces Quality:

  • Weak Flush: Toilets that don’t flush well can lead to multiple flushes, wasting more water.
  • Clogging Issues: A poorly designed trapway can cause frequent clogs.
  • Cheap Parts: Low-quality internal parts can break down over time.
  • Rough Bowl Surface: This can lead to stains and make cleaning difficult.

User Experience and Use Cases

Low flow toilets are great for almost any home.

Everyday Use

For most households, a 1.6 gpf or 1.28 gpf toilet works perfectly. They handle daily use without problems. The comfort height option makes them a popular choice for families and individuals alike.

Saving Money and Environment

If you want to reduce your water bill, a low flow toilet is a must. It’s also an eco-friendly choice. Homes with high water usage can see significant savings. This is especially true in areas with water restrictions or high water costs.

Renovations and New Builds

When remodeling a bathroom or building a new home, installing low flow toilets is a smart investment. They meet modern efficiency standards and add value to your property.

By considering these features and factors, you can confidently choose a low flow toilet that meets your needs and helps you save water.


Low Flow Toilet FAQs

Q: What is a low flow toilet?

A: A low flow toilet uses much less water to flush than older toilets. It uses 1.6 gallons per flush (gpf) or less.

Q: How much water does a low flow toilet save?

A: They can save hundreds of gallons of water per person each year. This lowers your water bill.

Q: Are low flow toilets as effective as older toilets?

A: Yes, modern low flow toilets are designed to flush waste effectively. Many have special technologies to ensure a powerful flush.

Q: What does WaterSense certified mean?

A: WaterSense certified means the toilet meets strict water efficiency and performance standards set by the EPA.

Q: What is “comfort height”?

A: Comfort height means the toilet bowl is taller, making it easier to sit down and stand up.

Q: Do low flow toilets clog easily?

A: Not usually. Good quality low flow toilets have designs that help prevent clogs. Reading reviews can help you find models with good clog resistance.

Q: What is the best material for a low flow toilet?

A: Porcelain (vitreous china) is the best material. It is durable, non-porous, and easy to clean.

Q: Can I install a low flow toilet myself?

A: Yes, many people can install them themselves. If you are not comfortable with plumbing, it’s best to hire a professional.

Q: Are dual-flush toilets better than single-flush low flow toilets?

A: Dual-flush toilets can save even more water because you can choose a lighter flush for liquid waste. They offer more control.

Q: Where are low flow toilets most useful?

A: They are useful in any home, especially in areas with water shortages or high water costs. They are also great for people who want to reduce their environmental impact.