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5 Best Composting Toilets for RV (2024 Top Picks)

Composting toilets are an eco-friendly and convenient solution for RV enthusiasts who want to travel off the beaten path. These toilets are designed to break down waste into organic matter that can be used as fertilizer. They are also water-saving and eliminate the need for a traditional black water tank.

When it comes to choosing the best composting toilet for your RV, there are a few critical things to consider:

  1. Size and Weight:
    • RVs have limited space.
    • Ensure the toilet is compact and lightweight.
  2. Material of the Toilet:
    • Choose durable and easy-to-clean materials.
    • Must withstand the rigors of RV travel.

After researching and testing various composting toilets, we have identified the top options for RV enthusiasts. These toilets offer a combination of portability, durability, and ease of use.

Whether you’re a full-time RVer or a weekend warrior, these composting toilets will make your travels more comfortable and sustainable.

Best Composting Toilets for RV

I know that finding the right composting toilet for your RV can be a daunting task. That’s why we’ve done the research and compiled a list of the best composting toilets for RVs. So, without further ado, here are our top picks for the best composting toilets for RVs.

1. Nature’s Head Composting Toilet

BEST OVERALL

best composting toilet for rv - Nature's Head

★★★★★ 4.5

If you’re looking for a reliable composting toilet for your RV, the Nature’s Head Self Contained Composting Toilet with spider handle design and closed quarters is the best composting toilet available on the market.

Pros

  • Exceptional customer service and support
  • Easy to install
  • No odor, no maintenance, and a 5-year warranty

Cons

  • Higher price point compared to other models on the market
  • Some users report difficulty with emptying the composting chamber
  • May not be suitable for larger groups or families due to its capacity

This composting toilet is designed to be easy to install, use, and maintain. It has a large capacity and can be used by two people full-time before needing to be emptied. The composting chamber is easy to empty in just 5 minutes, which is a huge improvement over older models.

One of the standout features of the Nature’s Head toilet is its exceptional customer service and support. The company is known for providing individual support to its customers, and they stand behind their product with a 5-year warranty.

While the price point of this toilet is higher than some other models on the market, the ease of use and maintenance, as well as the exceptional customer service, make it a worthwhile investment for many RV owners.

Overall, if you’re looking for a reliable and easy-to-use composting toilet for your RV, the Nature’s Head Self Contained Composting Toilet with Close Quarters Spider Handle Design is the top choice.

2. OGO Compost Toilet

OGO composting toilet

★★★★★ 4.4

If you’re looking for a composting toilet for your RV, tiny house, boat, or van, the OGO Compost Toilet is a great option. It’s made in the USA with attention to quality and has a urine level sensor, which makes it easy to know when it needs to be emptied.

The 2.4-gallon urine bottle and 25-30 use solids bin are easy to empty, and the toilet is designed to be compact with the smallest footprint on the market at 15″ deep x 16″ wide.

Pros

  • Push of a button electric mixing
  • Smallest footprint on the market
  • Urine level sensor

Cons

  • Difficult to use for males
  • Solids bin needs to be emptied frequently
  • Not as sturdy as other composting toilets

The OGO Compost Toilet has a push of a button electric mixing system that makes it easy to mix the compost and keep it aerated.

It also has the smallest footprint on the market, which is great for those with limited space. The urine level sensor lets you know when it’s time to empty the urine bottle, which is a convenient feature.

However, the toilet is not designed well for males, making it difficult to use. The solids bin needs to be emptied frequently, which can be a hassle. Additionally, the toilet is not as sturdy as other composting toilets on the market.

Overall, the OGO Compost Toilet is a great option for those looking for a compact and easy-to-use composting toilet for their RV, tiny house, boat, or van. However, if you’re a male or looking for a sturdier option, you may want to consider other composting toilets on the market.

3. Separett Villa 9215 AC/DC 12V Waterless Composting Toilet

Separett Villa 9215 AC/DC Composting Toilet

★★★★★ 4.3

If you’re looking for a composting toilet for your RV, Separett Villa 9215 AC/DC 12V Waterless Composting Toilet is a great option that you should consider.

Pros

  • The toilet is waterless and urine diverting, which means it is eco-friendly and easy to maintain.
  • The toilet is designed to operate on either AC or DC power, which makes it ideal for both on and off-grid living.
  • The toilet comes with all parts required for direct vent and drain application, which makes it easy to install.

Cons

  • The toilet is quite expensive compared to other composting toilets in the market.
  • The toilet is not suitable for large families or groups as it has a limited holding capacity.
  • The toilet requires some getting used to, especially for those who have never used a composting toilet before.

This composting toilet is designed to catch urine in a drain that is plumbed to a greywater system or holding tank, while the solid waste and paper are contained within a compostable liner bag.

The vent fan pulls air over the solid waste holding area, helping to dry the solid waste and vent any odor. After a period of use, generally about three weeks for an average family, the compostable liner bag is removed from the solid waste holding area and deposited in a composter, approved solid waste disposal area, or incinerated.

The Separett Villa 9215 AC/DC 12V Urine Diverting High Capacity Waterless Composting Toilet is a great investment for RV owners who are looking for a sustainable and eco-friendly way to manage their waste.

It is easy to install, maintain, and use, making it an excellent choice for anyone who wants to enjoy the benefits of a composting toilet.

4. BOXIO Toilet Plus (Composting)

BOXIO Toilet Plus

★★★★ 4.0

The BOXIO Toilet Plus is an innovative composting toilet, designed with mobility in mind. Its extremely compact dimensions make it a perfect fit for tiny homes, RVs, or off-grid settings, ensuring hygiene without compromising on space.

Pros:

  • Super compact design
  • Chemical-Free
  • Easy disposal

Cons:

  • Limited capacity
  • Possible odor concerns
  • May feel too small or too low

Prioritizing environmental consciousness, this toilet separates liquid and solid waste. The solid waste pairs with BOXIO Hemp-Litter, ensuring effective drying and reduced odor. This separation means no chemicals, aligning with sustainable living principles.

Made in Germany, the BOXIO Toilet Plus boasts a high capacity, handling 8-10 uses before needing disposal. Its design ensures easy waste management, freeing users from the constraints of regular disposal stations, a boon for those on the move or in remote locations.

5. Compo Closet Cuddy Portable Composting Toilet

Cuddy Portable Composting Toilet

NEW

If you are looking for a compact and portable composting toilet for your RV, camping or tiny house, Compo Closet Cuddy Portable Composting Toilet is a great choice.

Pros

  • The urine-diverting modesty cover helps to separate solid and liquid waste, making it easy to dispose of the toilet waste cleanly with the removable solids bin.
  • The integrated fan and carbon filter help to control odors, making it a great choice for short trips. For longer trips, the toilet can be vented externally to control moisture.
  • The handles on the top and bottom of the solids bin make it easier to empty without mess or fuss.

Cons

  • The Compo Closet Cuddy Portable Composting Toilet is a bit heavier than some other portable toilets, weighing in at 21 pounds.
  • The toilet requires batteries, which are not included, to power the integrated fan and smart LED light indicator.
  • The toilet is only available in white, which may not match all RV or tiny house decor.

Compo Closet Cuddy Portable Composting Toilet is perfect for those who are always on the move. Its compact design is a great choice for tiny homes, camping, or van life. The toilet is easy to install and can be used as a free-standing or floor-mounted unit, with or without venting.

The Compo Closet Cuddy Portable Composting Toilet has an XL ‘drop zone’ with an integrated urine diverter cover, making it a great choice for adults and kids. Its fully articulated stainless-steel hinges provide durability and longevity, and the removable solid bin makes it easy to clean.

In conclusion, if you are looking for a compact and portable composting toilet that is easy to use and maintain, the Compo Closet Cuddy Portable Composting Toilet is a great choice. With its innovative features and elegant design, it is a game-changer in the market.

Buying Guide

When it comes to choosing the best composting toilet for your RV, there are several factors to consider. Here are some key features to look for:

Size and Capacity

The first thing to consider is the size and capacity of the toilet. You want to make sure that it fits comfortably in your RV and has enough capacity to meet your needs. Look for a toilet that has a large enough holding tank to accommodate your usage.

Type of Composting System

There are two main types of composting systems: self-contained and split systems. Self-contained systems have the composting chamber and toilet in one unit, while split systems have the toilet and composting chamber in separate units. Consider which type of system will work best for your RV and your needs.

Ventilation

Proper ventilation is essential for a composting toilet to function properly. Look for a toilet with a ventilation fan or other system that will help to eliminate odors and keep the composting process functioning efficiently.

Ease of Use and Maintenance

Another important factor to consider is ease of use and maintenance. Look for a toilet that is easy to clean and maintain, with removable components that can be easily emptied and cleaned.

Cost

Finally, consider the cost of the toilet. While composting toilets can be more expensive than traditional RV toilets, they can also save you money in the long run by reducing the need for costly pump-outs. Consider your budget and the long-term savings when choosing a composting toilet for your RV.

By considering these key features, you can choose the best composting toilet for your RV and enjoy the benefits of a more sustainable and eco-friendly waste management system.

FAQ

How do composting toilets in RVs manage odor control?

Composting toilets in RVs typically use a ventilation system that draws air out of the toilet bowl and exhausts it outside the vehicle. This helps to prevent odors from building up inside the RV.

Additionally, many composting toilets use a natural material, such as peat moss or coconut coir, to cover waste after each use. This helps to reduce odors and promote composting.

What are the maintenance requirements for a composting toilet in an RV?

Composting toilets in RVs require regular maintenance to ensure proper operation. This includes emptying the composting chamber, cleaning the toilet bowl, and maintaining the ventilation system. The frequency of maintenance will depend on the size of the composting chamber and the number of people using the toilet.

Can composting toilets be used in RVs during winter conditions?

Composting toilets can be used in RVs during winter conditions, but additional precautions may be necessary to prevent freezing. This may include insulating the composting chamber and using a heating pad or other heating source to keep the toilet warm.

What are the space and installation considerations for fitting a composting toilet in a motorhome?

Composting toilets come in a range of sizes and styles to fit different RVs. When selecting a composting toilet, it is important to consider the available space in your RV and the installation requirements.

Some composting toilets may require additional plumbing or electrical work, while others can be easily installed without professional assistance.

How does the cost of a composting toilet compare to a traditional RV toilet over time?

Composting toilets can be more expensive than traditional RV toilets upfront, but they can save money over time by reducing the need for costly sewage hookups and dump station fees. Additionally, composting toilets can help to reduce water usage and extend the lifespan of your RV’s wastewater system.

What are the environmental benefits of using a composting toilet in an RV?

Composting toilets in RVs can help to reduce the environmental impact of wastewater disposal by eliminating the need for chemicals and reducing water usage. Additionally, composting toilets can produce a valuable fertilizer that can be used to nourish plants and gardens.

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