Composting Toilet Reviews

Everyone knows the great benefits of using compost in gardens to grow healthy foods, flowers, plants and more. Having said this, everyone also knows how hard it is to make your own compost and how expensive it is to buy it from stores.

But a new eco-friendly solution is here: composting toilets. These great toilets let people make their own compost in a cost- and time-effective way, while also preserving the environment since they don’t use any water. Composting toilets are not only an amazing alternative for homes, but they are also super convenient for RVs, cottages, cabins, boats, rural homes and more. They are very easy to set up and use, without requiring access to water.

Once you know about these toilets, you only need to decide which type is best for you and your needs, what to look for, and which factors to consider before you make your purchase. Do you need an electric or non-electric one? Small or large? We have taken the time to do extensive research for you, so you can quickly understand the types of self-contained composting toilets currently available, and what other users are saying in reviews and the feedback they are providing.

Composting Toilets – Top 4 in 2020

We have focused our efforts in the top 4 composting toilets for 2020 since we want to share information on the best options currently on the market. We looked at their key features and customer reviews, so you can know what people who have used them are saying. If you go through the information below, you will be a composting toilet expert and will know exactly which one to buy to meet your needs, whether it is for your home or elsewhere. We have also created a “detailed buying guide” with a lot of additional details and information as well. Enjoy and happy composting toilet buying!

This composting toilet is great in size and height, which solves the challenge with some of these toilets that have smaller and lower seats. It really is one of the most comfortable toilets in the market, and similar in experience to using a regular non-composting toilet. It has a full-sized elongated seat and an average height frame, so many people select it over other models.

Another desirable feature is that this composting toilet is on the lighter end of the spectrum, weighing only 28 lbs. This allows for convenient setup in whatever type of floor that you want to use it on, without having to worry about a larger weight. It is also very efficient with its electricity usage, creating a great composting environment at a very low usage cost.

The manufacturer claims that this toilet doesn’t have the foul odors associated with all other holding tank systems. The low volume air circulation fan built into the head provides the added benefit of recycling the air in your bathroom which helps make your whole environment smell better.

Various customers have also mentioned that it is very easy to setup and disassemble for emptying, that the customer support service is readily available and responsive, and that they really appreciate the 5-year warranty as a peace of mind for buying this toilet which is a bit on the expensive end of the spectrum.

Features: Nature’s Head Self-contained Composting Toilet

  • Seat Shape: Full-size elongated
  • Capacity: Good for 2 people full-time or more on weekends
  • Made in: United States
  • Fan: built-in low-volume air circulation
  • Vent hose: included
  • Dimensions: 22” x 20.5” x 21.7”
  • Weight: 28 lbs
  • Wattage: 0.72 W
  • Voltage: 12 V
  • Warranty: 5 years

Overall, this is a great buy due to its ease of setup, comfortable use, customer service, and warranty.

Pros: Nature’s Head Self-contained Composting Toilet

  • Full-sized seat
  • Lightweight
  • Low voltage/wattage
  • Self-contained
  • Long warranty
  • Built-in circulation fan

Cons: Nature’s Head Self-contained Composting Toilet

  • A bit expensive, but worth it.

2. Separett Villa 9215

While large composting toilets may be more comfortable, many people require compact versions that can fit certain types of homes, cabins, RVs, and other places with reduced spaces. This toilet has been ranked as the best compact composting toilet currently on the market, so you can’t go wrong with this choice.

Also, this toilet is known for how easy and fast it is to setup. Everything you will need is included with the toilet, saving time and money as there is no need of having to buy extra parts. Along with this setup is another desirable feature of being able to connect it to an electrical outlet or use it while it is battery powered, which can be very convenient in rustic areas or limited power supplies.

Like other composting toilets, this one is on the more expensive end of the spectrum but it comes with a convenient 5-year warranty for any issues/parts that may require support by the manufacturer, so you can shop with confidence and piece of mind.

Features: Separett Villa 9215 Composting Toilet

  • Capacity: 3 weeks for average family use
  • Fan: One-speed 12V (<30 db)
  • Vent hose:
  • Dimensions: 18” x 26.5” x 21.3”
  • Weight: 47 lbs
  • Wattage: 2.5 W
  • Voltage: 12 V
  • Power consumption: 06kWh/24 hours
  • Warranty: 5 years
  • Includes all necessary parts for mounting, battery cable and power adapter
  • Concealing view screen

Pros: Separett Villa 9215 Composting Toilet

  • Compact, convenient size
  • All necessary accessories are included
  • Battery operated
  • Long warranty
  • Ventilation fan

Cons: Separett Villa 9215 Composting Toilet

  • Expensive

3. Sun-Mar Excel

This toilet is great if you have a larger family or expect to entertain various guests because it has the largest capacity of all composting toilets currently available on the market. This also makes it larger in size and heavier than others, so it is not recommended for certain types of floors or surfaces, and it is harder to transport and move it around. Having said this, this toilet can easily handle three or four people full time and up to eight people for a few days, so many people love this feature and capacity.

Another desirable feature is that it is non-electric, hence it doesn’t require any electricity. This makes it super cost-effective to run and compost, and also one of the easiest toilets to install due to the lack of an electric hookup.

Features: Sun-Mar Excel Composting Toilet

From a warranty perspective, it covers a bit less than other toilets since it has a 5-year warranty on the toilet body and a 3-year warranty for all other parts.

Pros: Sun-Mar Excel Composting Toilet

  • Easy to install
  • Large capacity
  • Long warranty

Cons: Sun-Mar Excel Composting Toilet

  • Expensive
  • Heavy

4. Sun-Mar Compact

This composting toilet is very compact and minimalistic, which is great if you are looking to set it up in a smaller space and it will be used by a smaller number of people. It really doesn’t take up too much room, and it is easy to set up in tight spaces. Also, while this toilet is connected to electricity, it has an efficient composting capability, which is praised by many users.

Another very desirable feature is that it is one of the safest composting toilets in the market because it has a built-in emergency drain. This avoids the need to clean up big messes if the toilet were to overflow, which is useful due to its smaller size and capacity.

Features: Sun-Mar Compact Composting Toilet

  • Self-contained
  • Pest proof
  • Venting kit Included
  • NSF/ANSI certified
  • Capacity: 1-2 adults
  • Dimensions: 33’’ x 21-1/2’’ x 28-1/2’’ (low-profile)
  • Weight: 90 lbs
  • Average power use: 125 W
  • Power source: 110 V
  • Warranty: 5-year (fiberglass), 3-year (parts)
  • Includes variable diameter bio-drum
  • Emergency drain for extra protection

From a warranty perspective, it covers a bit less than other toilets since it has a 5-year warranty on the toilet body and a 3-year warranty for all other parts.

Pros: Sun-Mar Compact Composting Toilet

  • Compact size
  • Easy to setup in tight spaces
  • Venting kit included
  • Emergency drain
  • Pest proof
  • Long warranty

Cons: Sun-Mar Compact Composting Toilet

  • Small capacity
  • Expensive
  • Heavy

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