10 Best RV Composting Toilets Recommendations in 2020

Composting toilets are a convenient option to traditional flush toilets. They do not require water or any plumbing and are much more environmentally friendly. If you are a camper or traveler and own an RV, or just care about your impact on the environment, then we have provided the best list that could suit your lifestyle perfectly.

In this comprehensive guide, we will tell you what features to look for when purchasing an RV composting toilets and provide a review of our top-rated choices.

  Source: crowsurvival.com

Buying Guide

The market provides numerous types of composting toilets, including the electric vs. non-electric, excel vs. compact designs, 1 pint flush vs. the waterless systems. Thus, you might want to make sure that the composting toilet you purchase fits your particular needs.

• Capacity: Contingent on the amount of waste that you might be leaving in your composting toilet, you might want to consider its size carefully- the number of persons that will use it and the frequency of using it in a day.
• Weight: For purposes of portability, you may need to find a model that provides high quality, one designed with durable and lightweight materials.
• Size: You need to figure out the best size that would suit your comfort level.
• Ease of Installation: Composting toilets that are designed for continuous use may need a little more work, one with a full installation kit would helpful during the installation process.
• Maintenance: Choose one that is easy to maintain. You will need to clean the toilet from time to time, and you don’t want to be stuck near the waste for too long.
• Electric vs. Non-Electric: Depending on your application, you may or may need an electric or non-electric model. For instance, if you go camping in a remote region with no electrical sources nearby, then you might want to consider the non-electric model.
• Warranty: An excellent composting toilet should last for a long time- which is why you need to select one that has a lengthy warranty because it is a clear indication that the manufacturer has faith in the durability of the product.

Buying Recommendations

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Best Budget RV Composting Toilets

Looking for a budget-friendly composting toilet? You don’t have to sacrifice dependability and quality. Here’s our top pick.

1. Sun-Mar Excel Non-Electric Self-Contained – Editor’s Pick

Sun-Mar Excel is a well-received composting toilet. Furthermore, it is a budget-friendly installation. It does not require electricity to operate. It is best suited for RVs, trailers, and boats. It is non-polluting and 100% eco-friendly. It comes with a recessed handle and a variable diameter bio-drum. It makes the composting process comforting and simpler. It is NSF/ANSI Certified composting toilet that comes with a proper venting kit.

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2. Sun-Mar Corp Dry Toilet White

It comes with superior design and high standard features. One intriguing feature is its toilet seat; it is 15” high and has standard toilet seat dimensions. It utilizes the AF Waterless kit that helps in drawing odor air down the toilet continuously. It makes your RV odorless. Cleaning the bowl liner and the toilet is comparably simple and easy. It utilizes the waterless Centrex 2000 and 3000 systems.

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Best Premium RV Composting Toilet

Below our top choice for premium RV composting toilets. It may be expensive, but worth every cent you spend on it.

1. Nature’s Head Self Contained Composting Toilet – Editor’s Pick

It is a floor-mounted elongated composting toilet that has a granite color. It is made of stainless steel hardware, making it sturdier and durable compared to other toilets with the same functionality. It can be disassembled in seconds and can be done in seconds. It is a complete lightweight toilet. It comes with a built-in low air circulating fan, which expels odors completely.

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2. Separett Villa 9215 DC/AC

The off-grid community regards it as the top-rated self-contained composting toilet. It comes with an electric fan that can be easily powered by DC power supply that a solar panel, battery pack, or wind turbine provides. It does not come with a handle for mixing the contents making it compact, thus ideal for application in an RV.

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Best Central System Composting Toilets

Do you need a compost toilet that is designed for better compost flow? Here is our top pick for the central system composting toilet.

1. Sun-Mar Corp CENTREX 1000 N.E. – Editor’s Pick

It is designed to ensure sufficient compost movement to comprise input doors on the left-hand and output door on the right. The opening of the output door is achieved only when the drum is rotated backwards to extract compost.

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2. Camco Portable Travel Toilet

It has a sturdy polyethylene construction that is compact and lightweight. It has a detachable holding tank that has a sealing valve to protect against leakages and hold in the odor. It is designed with two side latches that hold the toilet in place.

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3. Thetford Corp White 92820 Porta Potti 365

It comes with a refreshed, ergonomic appearance and industry leading performance. It has a well designed handle that makes carrying easy. Holding capacity is 5.5 gallons.

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Best Self-Contained Composting Toilets

Looking for a toilet whose composting system comes within the toilet? Check out our top picks for self-contained composting toilets.

1. Sun-Mar Compact Self-Contained Composting Toilet – Editor’s Pick

It comes with an effective eco-friendly composting system. It has a sturdy construct. It runs on electricity, so you need an AC connection on your RV to operate it. It comes with an emergency drain together with a pest-proof option. Above all, it has NSF/ANSI certification.

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2. Thetford 35831 Electra Magic Toilet

The composting toilet is 100% self contained permanent mount sanitation system.It requires no holding tank or pressure water to operate. The flushing capability is actuated by 12 Volt D.C filtered recirculating pump The water gets filtered and reused until a dumping station is located.

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3. Nature’s Head Dry Composting Toilet

All the components are organized in a manner that makes it easy to operate, even for a beginner. This toilet has the most moving parts on the list, but also comes with the most explicit operation manual. The crank agitator designed into the base takes care of the composting to make sure that there is smooth operation from start to finish.

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Final Thoughts

Composting toilets will reduce water usage in your RV. Moreover, it will make good use of human waste by decomposing it into fertilizer, which is kinder to the environment.

To wrap up our buying guide and compost toilet reviews, we’d love to stress the importance of keeping your needs in mind when making your final decision.

Last update on 2026-07-20 / Affiliate links / Images from Amazon Product Advertising API