Best Two Piece Toilet [2022] – Reviews & Buying Guide

Lots of people do get confused between the single piece and two pieces toilet. The first thing you must do is to decide that one of the above you need to buy either a single piece or double piece toilet. Here we will tell brief differences between single and two-piece toilets.

Single-piece toilets have usually a complete structure; both the water tank and bowl are joint with each other which makes it a complete look. Moreover, the design is more skirted and sleeker. They have the advantage of easy cleaning and also have high durability.

Our Top Picks

Here are two of our top picks that have some awesome features at a reasonable price. Do have a check on these products or compare your product before buying.

American Standard, Cadet 3 2988101.020
9.4/10 Our Score

American Standard, Cadet 3 2988101.020 toilet


  • Weight: 75 Pounds
  • Dimensions 28.25 x 15.75 x 30.75 inches
  • Material Cotton White

American Standard, Cadet 3 2988101.020 is a beautiful toilet with some great and powerful features. Its power clean wash system makes the 360-degree cleaning of the bowl to prevent the waste stick to the surface and prevents bacteria and mold Flushing system is powerful and usually requires a single flush to tramway the waste from the bowl. The flushing system has 1.28 GPF which shows that it is water-saving system.

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Best Budget
Convenient Height Extra Tall 20 inch
9.4/10 Our Score

Convenient Height Extra Tall 20 inch toilet


  • Weight: 75 Pounds
  • Dimensions 28.25 x 15.75 x 30.75 inches
  • Material Cotton White

Convenient Height Extra Tall 20 inch Toilet offers you an extra-large size of toilet. Which is why it is quite good and well suited to adults and taller people? However, children also have compatible use. Moreover, it offers a dual flush system which gives variety and power. Another amazing thing is the price of the toilet which is quite low, hence makes it more attractive. Additionally, its installation is easy as well as replaceability of the toilet.

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In the case of two-piece toilet, the water tank and bowl of the toilet are separate. They are low in price and also very common in use. They may have edges and corners where waste may settle and cause cleaning problems.  But usually, the affordability and other features make two-piece toilets quite common.

Two-piece toilets are larger this makes them effective for the use of taller and adult people but they require more space in a bathroom.

Moreover, if breakage of a part takes place, it can be replaced easily, this thing is not present in the case of 1-piece toilets as whole a of the toilet is replaced. Installation of two-piece toilets is also quite easy and simple; user can install toilets by following the instructions present in the user manual. 

Additionally, shipping or transportation is also very comfortable as both of the parts are detachable from each other. Users can also buy a single toilet with multiple colors if required to match the bathroom design. To save your time and effort, here we bring the top Dual flush two-piece toilet on the market which will offer great features at an affordable price. Also, below this comparison of all of these products is given. Surely all this will help you to make up your mind.

Comparison of Top 6 Two Piece Toilets

Toto Vespin II Toto Vespin II
  • Weight: 106.5 Pounds
  • Dimensions: 28.5 x 16.5 x 30 inches
  • Material: Ceramic
  • Brand: TOTO
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American Standard Cadet 3 American Standard Cadet 3
  • Weight: 75 Pounds
  • Dimensions: 28.25 x 15.75 x 30.75 inches
  • Material: Vitreous China
  • Brand: American Standard
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Kohler K-3817-0 Kohler K-3817-0
  • Weight: 0.32 ounces
  • Dimensions: 30.38 x 18.88 x 31.06 inches
  • Material: China
  • Brand: Kohler
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KOHLER-76301-0 KOHLER-76301-0
  • Weight: 92.9 pounds
  • Dimensions: 29.75 x 18 x 31.25 inches
  • Material: China
  • Brand: Convenient Height
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Convenient Height Extra Tall 20 inch Toilet Convenient Height Extra Tall 20 inch Toilet
  • Weight: 120 pounds
  • Dimensions: 27 x 15 x 36 inches
  • Material: China
  • Brand: Woodbridge
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American Standard Pressure-Assisted American Standard Pressure-Assisted
  • Weight: 93 Pounds
  • Dimensions: 30.25 x 20.5 x 30.75 inches
  • Material: Vitreous China
  • Brand: American Standard
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6 Best Two Piece Toilets Reviews

 Best Two Piece Toilets

Here we bring markets to top two piece toilets in a single article, having a description of each of the products along with their pros and cons. All you need is to stick to our article, and by the end, you will be able to decide which two piece toilet suits you best.

1- Toto Vespin II CST474CEFG-No.01

Toto Vespin II two-piece toilets consist of SanaGloss that protects the dirt particles and mold to stick with the toilet surface as a result it keeps the toilet clean. Toto CST474CEFG uses the tornado system of flushing. This flushing system has the advantage of providing high centripetal force to the waste, hence this result in high efficiency of cleaning.


A glazed trapway facility is present in the Toto CST474CEFG which is computerized and assisted the passage of the waste from the bowl. This ultimately avoids the process of clogging.

Also, the shape of the toilet is in such a way that it does not contain corners or grooves, hence better cleaning. The presence of a double cyclone flushing system helps flush away waste without giving it a chance to stick or settle in the grooves of the toilet.

Another important feature is the high efficiency of this model and it uses 1.28 gallons per flush. In this way, you can save your water and water bills. Toilet has a skirted design that helps in easy cleaning and 12-inch Uni-Fit rough-in.

Moreover, the height of the toilet is quite universal. Also, the Chrome trip liver is of great shape with the Toto CST474CEFG and suits a majority of the bathrooms. An innovative feature of Toto Vespin II is a double cyclone flushing system that is powerful and efficient as it cleans the dirt with less water.

Vespin II has universal height and an elongated bowl that gives comfort while sitting and standing. While some users also complained about the splashing of water when flushing may sometimes occur.

  • Universal height
  • Water-saving system
  • Washed easily
  • High efficient
  • Comfortable to use
  • The installation process is done by drilling two holes in the floor
  • Users face a problem of splashing water from the bowl when it is flushed
  • Additional cost required for a toilet seat
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2- American Standard Cadet 3 2988101.020

American Standard 2988101.020 is added to two-piece toilet because it has technical features as well as efficient function.

If you want a beautiful toilet design then must choose Cadet 3 toilet that has a skirted design that easily fits every bathroom design also looks elegant. Toilet has round front two piece toilet no corners that helps in easy cleaning.

Many people now are concerned with water-saving, then prefer American Standard 2988101.020 because it saves 20% water as it flows 1.28 gallons per flush (GPF). Trapway is smooth and concealed, this makes cleaning easy and the design and size of the bowl id fit for both, adults and children.

Another important feature in Cadet 3 is EvenClean that helps in the prevention of mold and bacteria that cause stains and odor. 3-inch flush valve is present in the American Standard 2988101.020, which through water with speed and quantity in the bowl.

It has also a PowerWash rim feature that cleans the bowl with the aid of pressurized water on every flush and also saves time.

Cadet 3 toilets consists of slowly closed lid, seat, and also 3-inch flush valve that causes a powerful and clean flush as it quickly allows more water in the bowl. No installation tool is required for this. But the user must follow the instruction manual before installation.

The main features of the toilet include right height, slowly closed seat, and elongated make this toilet comfortable. Round front of the toilet helps it to easily fit in a small place. 

  • The flushing system is powerful
  • Seat slamming is prevented by a slow close seat
  • The right height helps in easy sitting and standing
  • Bacteria and mold growth are prevented by the EvenClean surface
  • Customer support is not good
  • The size of the seat is small and also uncomfortable
  • Durability is not much; some of the users have reported the breakage of the bowl after few months
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3- KOHLER K-3817-0 Memoirs Stately Toilet

If you want a new look for your toilet then use Kohler K-3817-0, two-piece toilet that can be installed easily. But during the installation of the toilet, this may require some additional parts for their setup.

Memoirs toilet offers comfort by using an elongated design of the bowl and a comfortable height of the toilet. You can also save the consumption of water with the AquaPiston feature if a toilet uses 1.28 gallons per flush.

Aquapiston makes the water to flush thoroughly and effectively into the bowl, taking away all of the waste from the sides. Hence this 360 degrees flush with the help of an aquapiston makes the flushing system quite powerful and plug-free, increasing the durability and life of the toilet.


Also, wastes are cleaned in just a single flush. Kholer toilets have a canister flush in the shape of the valve which gives a power punch of water to the clogging and dirt, making easy washing. Refilling the water tank is also very quick and does not make much noise.

The design and shape are very comfortable for the user. The shape of the bowl is elongated, which suited well for both adults and children. Height of the toilet is also very universal, which makes sitting and standing quite easy for the user.

Kohler K-3817-0 is a combination of two i.e. K-4434 tank and the K-4380 bowl but it do not contain a supply line and seat. KOHLER K-3817-0 also comes with a lever on the left hand which has an elegant design and it fits best with the majority of the design of the washrooms.

Price of the KOHLER K-3817-0 is also not much high as compare to the other two-piece toilets. Additionally, the features which it is delivering, makes its really good choice, for budget and working ability also.

  • Easily installed
  • Smallest Toilet
  • Elegant design
  • A comfortable height that helps in easy sitting and standing up
  • Cleaning is required after every use
  • User needs to buy a separate seat and supply line that results in additional cost
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4- KOHLER K-76301-0 Toilet

Kohler’s K-76301-0 two-piece toilet is a simple design and efficient. The height of the toilet is the same as that of the standard and as an elongated bowl. Also, this gives the user more comfort as compared to round shapes.

KOHLER K-76301-0 Toilet

This toilet makes no compromise on the design. It gives the sleek look and has a powerful flush. Design of the toilet makes it durable and fully maintained. Performance of the flush is optimizing by using Koehler’s canister flush valve.

Adults and tall persons feel comfortable while using this toilet due to its design. Also, the height of the toilet enables the user to easily sitting and standing up. It consists of low-profit bolt caps that help in easy cleaning.

Kohler K-76301-0 consists of a flush tank that consumes 1.28 gallons of water per flush. This consumption of water saves water bills but never compromises the performance of the toilet. Also, this saves 16,500 gallons of water per year.

  • Kohler’s design helps in easy cleaning
  • The performance of the flush is very efficient
  • Only consumes 1.28 gallons of water per flush (GPF)
  • The supply line and the seat are not available
  • An extra cost is required for the seat and supply line
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5- Convenient Height Extra Tall 20 inch Toilet

Convenient height is the brand on which you can trust easily as they launched convenient as well as efficient toilets.  One of the best two-piece toilets is Convenient Height 20 inch that is an extra tall toilet.

If someone is very tall than other people so he does not worry because he has a good option of Convenient Height Extra tall toilet i.e. 20 inches. The size of the extra tall toilet is measured from the bottom to the top of the rim. Every user can use this without any disturbances.

 Convenient Height Extra Tall 20 inch Toilet

Total height of the toilet is 21-inch but this is still comfortable as well as performs at a high level. This feature is helpful to safety for everyone.

 This toilet has a dual flush like other highly-efficient toilets. In Convenient height toilet full flush using 1.28 gallons per flush while partial flush using 0.9 gallons per flush. This results in saving the water and water bills.

Bowl height of the toilet is 20-inch but the 21-inch is the total height including the toilet seat that is measured from the floor. This protects you from falls and you feel safe. Also, this is comfortable to use as compared to low toilets.

Board of Registration of Plumbers GF approved this toilet. Also, this helps you for the qualification of tax deduction as a medical expense.

  • Easily installed
  • Useful for taller persons
  • Elongated boil that provides comfort
  • Reliable as well as effective dual flush system
  • Eco-friendly as it saves water consumption
  • This toiler has 3-inch extra height due to which it is taller for some persons
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6- American Standard 2467016.020 Pressure-Assisted Toilet

American Standard is the company of America that produces a high-quality product. They started their business over 140 years.

American Standard 2467016.020 two-piece toilet is made from vitreous china. It consists of a power-assisted siphon jet that is used to clean the bowl in one flush. Also, this toilet consists of a gravity-fled flushing system that is also used for the powerful flush.

 American Standard 2467016.020 Pressure-Assisted Toilet

One of the amazing features of this toilet is the white cadet elongated toilet that gives it an amazing look. The design of the bowl is oval that provides user comfort as well as convenience. This two-piece toilet consists of a bowl and tank but the seat is not present so the extra cost is required.

Important features that include amazing look, design, and performance help this toilet to fit in all bathroom designs. Dimensions of the product after assembling it on the bathroom floor is 35 × 35 × 24 inches.

American toilet conserves the water as it is EPA’s WaterSense certified this helps you to save money.  This toilet uses 1.6 Gallons per flush (GPF) which is a powerful flush. Also, this helps in the prevention of clogging.

Cade two-piece flushing system consists of a 1/8 inch glazed trapway but the size of the flush valve is 3-inches. 3-inch flush value is better than the regular 2-inch valve.

  • Toilet made up of vitreous china
  • Smallest Toilet
  • American Toilet uses 1.6 gallons per flush (GPF) that consumes water
  • Comfortable height helps in easy sitting and standing up
  • A powerful flush creates some noise
  • An extra cost is required for the seat
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Frequently Asked Questions (FAQs)

Which is the best, either Dual flush system or Gravity flush system?

Both of these flushing systems have properties and uses of their own and depend upon the purpose they are going to use.  Dual flush systems are generally used for water-saving purposes. They do not take much of the water. Generally, they have two modes, high call, for the high-water quantity and flushing speed and low call for a lower amount of water and speed.

 On the other hand, the gravity flushing system is generally conventional. They utilise the force of gravity. Gravity flushing systems use a high amount of power which generates a powerful flush and as the result, waste may be removed effectively by just a single powerful flush.

Is installation and replacing being easy or can be carried out without a plumber?

Installation or replacement of a toilet is not as much difficult as it seems. Yes, you can replace or install the toilet on your own. If you have some of the backgrounds, then this will be quite easy for you. You just need to stick to the basics.

But the installation of the heavyweight and advanced type of toilets do need assistance from an expert. Yet the plumber knows better than you as he has experience of the problems that common with the advanced type of toilets.

Which type of toilet will I prefer, one-piece or two-piece?

One-piece toilets are a bit advance than two-piece toilets. The water tank and the bowl are attached as a single piece. However, they usually have advanced features, design, and flushing technology. Cleaning of the bowl is also very good as well as the durability.

When it comes to two-piece toilets, they usually have typical texture and design, offers large size water tank. Flushing power is also good. Size is a bit large but conformable for the adults and children.  They are cheap and their replaceability is also very good.

What features does a toilet must-have?

When it comes to the best toilets and their features, it’s totally up to the demand of the user. First thing, if you are looking for and toilet for disabling and children, then do not go for a two-piece, one-piece will be best, although one-piece has more features.

Another thing that a good toilet must-have a powerful flushing system hence must have some suitable flushing score and less noise. Also, the design must be good and do not have corners or grooves, this makes cleaning difficult. Durability and material is another important thing. So, before choosing the toilet to think wisely, surely our above-mentioned list will help you.


Having the correct choice for a two-piece toilet will give you an advantage of low budget price, high water-saving and sleek design of the toilet. So, you must have a detailed look and in-depth knowledge of the product which you are going to buy.

The above-mentioned all of the products are best depending upon the nature, condition, and features of each other. Know it’s totally up to the user which of the products suits best and fulfill the needs of the user. Having the right information will surely help you to choose your product wisely.

One thing we will recommend, that before to buy a toilet, do compare different products to have a view of plus and minus points. Comparison of some of the products is also provided in this article.

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