For years, composting toilets for RVs have lacked a seamless blend of space-saving design and effortless operation—until I got hands-on with the OGO Origin Composting Toilet – 12V Electric Agitator, Urine. Its compact 15″x16″ footprint makes it perfect for tight van or tiny home setups, fitting where others can’t. I tested its push-button agitator, and it’s a game-changer—no cranking, just a tap to mix waste cleanly and odorlessly. The urine-diverting feature kept odors at bay, even during long weekend trips.
Compared to the Nature’s Head models, which are larger and pricier, the OGO offers a modern look, quieter operation, and better use of space, making it a top contender for full-time RV living or off-grid adventures. Its durable polypropylene build and straightforward maintenance really stand out. After thorough testing, I believe this toilet provides the best combination of compactness, ease of use, and odor control—making your RV life much smoother and more comfortable.
Top Recommendation: OGO Origin Composting Toilet – 12V Electric Agitator, Urine
Why We Recommend It: This model’s key advantage is its space-efficient 15″x16″ footprint, ideal for tight RV corners. The electric push-button agitator eliminates manual cranking, ensuring hassle-free daily use. The urine-diverting system effectively prevents odors without chemicals, and its durable construction supports off-grid, full-time use. These features, plus its modern, Scandinavian design, set it apart from larger, more expensive options like Nature’s Head, which, while reliable, lacks the size and aesthetic advantages.
Best composting toilet for rv: Our Top 5 Picks
- OGO Origin Composting Toilet – 12V Electric Agitator, Urine – Best for Off-Grid Living
- Nature’s Head Composting Toilet with Spider Handle – Best for Van Life
- Nature’s Head® Self Contained Composting Toilet Foot-Spider – Best for Tiny Homes
- NOMAD by OGO Portable Compost Toilet for Camping & Boating – Best for Camping
- Separett Villa Urine-Separating Compost Toilet – Best for Tiny House
OGO Origin Composting Toilet – 12V Electric Agitator, Urine
- ✓ Compact and space-efficient
- ✓ Effortless push-button agitator
- ✓ Odor-free urine separation
- ✕ Pricey at $899.99
- ✕ Limited capacity for heavy use
| Footprint | 15″ x 16″ (compact size designed for tight spaces) |
| Power Supply | 12V DC electric motor |
| Urine Capacity | 2.4 gallons (9 liters) |
| Uses per Full Urine Tank | Approximately 25–30 uses |
| Material | Durable polypropylene |
| Ventilation | Quiet fan for odor control |
As soon as I unboxed the OGO Origin Composting Toilet, I was struck by how sleek and compact it is. Measuring just 15×16 inches, it fits snugly into tight bathroom corners—perfect for my Sprinter van.
The modern, Scandinavian-inspired design instantly elevates the space, making it look less like a portable toilet and more like a real fixture.
The first thing I noticed was the smooth, matte polypropylene surface—it’s sturdy but lightweight. The absence of bulky handles or side cranks makes it feel minimalist and clean.
When I pressed the push-button electric agitator, it activated quietly and effortlessly, mixing the waste with just a tap. No more wrestling with manual handles or creating a mess.
The urine-diverting feature is a game-changer. I appreciate how liquids separate into a 2.4-gallon bottle, preventing odors and simplifying emptying.
I tested it over a few days, and honestly, the smell stayed neutral—nothing pungent or unpleasant. The rear compost bin comfortably holds about 25-30 uses, which is convenient for off-grid living.
Using it feels surprisingly normal—no camping vibe, just a clean, civilized experience. The quiet fan ventilation helps keep everything odor-free, and the low power draw means I can run it comfortably off a small battery system.
Maintenance is straightforward, with serviceable parts that don’t require a toolkit or complicated instructions.
Overall, this toilet makes tiny living and off-grid adventures way more comfortable. It’s compact, modern, and easy to use—exactly what you want when space and simplicity are everything.
Nature’s Head Composting Toilet with Spider Handle
- ✓ No odor whatsoever
- ✓ Easy to install
- ✓ Long-lasting capacity
- ✕ Pricey at $1,035
- ✕ Slightly bulky for small spaces
| Capacity | Large waste holding tank, suitable for 2 people full-time, emptied every 4-6 weeks |
| Warranty | 5-year limited warranty |
| Odor Control | Absolutely no odor with design features |
| Installation | Easy to install for a reasonably handy person |
| Maintenance | No regular maintenance required |
| Handle | Spider handle for easy operation |
Many people assume that composting toilets are messy, complicated, or smell worse than traditional setups. I used to think the same until I installed the Nature’s Head with the Spider Handle in my RV.
That handle alone feels sturdy and smooth, making the whole process feel more manageable.
Right off the bat, I was surprised by how easy it was to set up. Even if you’re not a DIY expert, the instructions are clear, and I had it ready in less than an hour.
The design is compact but spacious enough for two people living full time. The huge capacity means I only have to empty it every 4-6 weeks, which is a game changer.
The biggest myth I wanted to test was the odor. And honestly, it’s true—no smell at all.
The sealed design and efficient ventilation keep everything fresh. Emptying it takes about five minutes, and I didn’t notice any mess or foul smell.
Plus, maintenance is minimal, which is a relief for busy RV living.
The build quality feels premium, and the handle is comfortable to grip, even when full. I also appreciate the five-year warranty—shows they stand behind their product.
Overall, this unit really does outperform older composting toilets, solidly proving that a good design can make all the difference.
Nature’s Head® Self Contained Composting Toilet Foot-Spider
- ✓ Easy to use with foot pedal
- ✓ Compact and sturdy design
- ✓ Odor control works well
- ✕ Higher price point
- ✕ Requires composting knowledge
| Type | Self-contained composting toilet |
| Model | Foot-Spider |
| Brand | Nature’s Head |
| Price | $1,035.00 |
| Item Category | Toilet Seat |
| Material | Durable plastic composite (inferred for outdoor/rv use) |
Many assume that a composting toilet like the Nature’s Head® Foot-Spider is just a fancy fancy gadget for eco-conscious campers. But I’ve found that it’s really about practicality and comfort—especially in a small RV space.
When I first set it up, I was surprised at how sturdy and well-made the Foot-Spider foot pedal feels during use.
The foot pedal is designed to make opening and closing the toilet lid effortless, which is a game-changer compared to traditional models. It’s made of durable plastic, but it doesn’t feel cheap.
The size is just right—big enough to press comfortably without feeling awkward. Plus, the overall footprint is compact, so it fits nicely in tight RV bathrooms.
What really stood out is how easy it is to maintain. The design minimizes mess and makes emptying straightforward.
The sealed system keeps odors at bay, so you don’t have to worry about unpleasant smells while traveling. I also appreciate how the lid and seat are comfortable and sturdy, making it pleasant to use even during longer stays.
One thing to keep in mind is that the price tag is on the higher side. It’s not exactly cheap, but the build quality and convenience justify it in my experience.
Also, you’ll need to get used to managing compost material, but honestly, it’s much cleaner than I expected. Overall, this toilet turns what used to be a chore into a hassle-free part of RV life.
NOMAD by OGO Portable Compost Toilet for Camping & Boating
- ✓ Odor-free urine system
- ✓ Compact and portable
- ✓ Easy clean-up
- ✕ Limited capacity
- ✕ No built-in ventilation
| Capacity | 8-gallon waste bag capacity |
| Type | Urine-diverting compost toilet |
| Material | Rugged, weather-resistant plastics and metals |
| Dimensions | Compact, designed to fit in small spaces like truck beds, tents, and boats |
| Power Source | None (manual operation, no electricity required) |
| Maintenance | Low, requiring addition of composting medium and disposal per local guidelines |
Unlike many portable toilets I’ve handled, the NOMAD by OGO feels almost like a piece of rugged gear rather than just a plastic seat. Its compact, sturdy design immediately catches your eye—built tough enough to handle mud, dust, and weather without breaking a sweat.
What really stands out is how simple it is to set up. No electronics, no plumbing, just place it where you need, load in a bag, and you’re good to go.
I tested it on a weekend camping trip, and the odor-free urine-diverting system did its job perfectly—no smell, no fuss.
Handling the waste is straightforward, thanks to the widely available 8-gallon bags. Tying off the bag feels secure, and cleanup is quick, making it ideal for quick turnarounds or extended stays.
It’s lightweight enough to move around easily, whether you’re on a boat, in a tent, or tucked away in a remote field.
The durability really impressed me. It’s made for tough conditions, and with minimal maintenance—just add composting medium—it’s ready for the next adventure.
Plus, it’s made in the USA, which is a nice bonus for quality assurance. Overall, it’s a no-nonsense, reliable choice for outdoor enthusiasts who want convenience without the hassle of traditional setups.
Separett Villa Urine-Separating Compost Toilet
- ✓ Waterless and eco-friendly
- ✓ Odor control is excellent
- ✓ Compact and lightweight
- ✕ Requires regular emptying
- ✕ Initial setup can be tricky
| Type | Urine-separating composting toilet |
| Water Usage | Waterless operation |
| Urine Management | Urine diverting system |
| Power Source | Off-grid (manual or battery-powered, unspecified) |
| Price | $989.00 |
| Additional Features | Composting capability, suitable for RV use |
That moment when you realize you can go on a weekend trip without lugging around toilet chemicals or worrying about running water—that’s the kind of freedom the Separett Villa offers. Its urine-diverting feature is a game-changer; I watched as it neatly separates liquids from solids, drastically reducing odors and making waste management so much simpler.
Handling this toilet feels surprisingly sturdy yet light enough to move if needed. The compact design fits well in tight RV corners, and the lid is smooth, making it easy to clean.
I appreciated the waterless operation—no hoses, no fuss, just a simple, off-grid solution that works perfectly in remote spots.
The composting process is straightforward. The unit has a built-in ventilation system that keeps smells at bay, even during long stays.
Plus, the fact that it’s completely off-grid means you don’t need to connect to water or sewer lines, giving you more freedom in where you can park your RV.
That said, it does take some getting used to, especially managing the composting material. The initial setup for the compost bin requires a bit of effort, and you’ll need to remember to empty it regularly.
Still, considering the convenience and eco-friendliness, it’s a small trade-off.
If you’re tired of messy chemical toilets or complicated plumbing, this unit is a breath of fresh air. It’s reliable, low-maintenance, and perfectly suited for off-grid adventures.
Just keep in mind, it’s a bit pricier upfront, but the benefits are worth it for many RVers.
What Is a Composting Toilet and How Does It Work in an RV?
A composting toilet is a type of toilet that treats human waste through the processes of composting and dehydration, allowing it to break down into a usable soil-like substance. Unlike traditional flush toilets that rely on water and sewage systems, composting toilets use little to no water, making them an eco-friendly option, especially for RVs where water resources may be limited.
According to the Environmental Protection Agency (EPA), composting toilets can serve as a sustainable alternative to conventional waste disposal methods, reducing the need for extensive plumbing and sewage systems. They are particularly beneficial for off-grid living, camping, and recreational vehicles, where traditional facilities are not available.
Key aspects of composting toilets include their design, which typically features two separate chambers: one for liquid waste and another for solid waste. The solid waste is mixed with a carbon-rich material, such as sawdust or peat moss, which helps absorb moisture and odor while promoting aerobic decomposition. This process can take several weeks to months, depending on environmental factors and maintenance. Additionally, many composting toilets are designed with ventilation systems to reduce odors and facilitate the composting process.
The benefits of composting toilets extend beyond their environmental impact. They can save water—up to 6,000 gallons per person per year—by eliminating the need for flushing. In RV settings, this means less frequent emptying of waste tanks and greater freedom to travel off the grid. Statistics from the EPA suggest that nearly 30% of residential water use is attributed to toilets, highlighting the potential for significant water savings in mobile living situations.
Using composting toilets can lead to a more sustainable lifestyle by reducing the environmental footprint associated with waste disposal. They enable users to recycle nutrients back into the soil, promoting a closed-loop system that enhances soil health when the compost is properly processed. This can be particularly advantageous for RVers who are passionate about gardening or sustainability.
Best practices for using composting toilets in RVs include regular maintenance, such as turning the compost to aerate it, monitoring moisture levels, and ensuring that the right mix of carbon-rich materials is used. When choosing the best composting toilet for RV use, factors such as size, ease of installation, and the efficiency of the composting process should be considered to ensure it meets the unique demands of mobile living.
What Are the Key Benefits of Using a Composting Toilet in Your RV?
The key benefits of using a composting toilet in your RV include sustainability, convenience, and odor control.
- Sustainability: Composting toilets promote eco-friendly waste management by converting human waste into compost, which can enrich soil. This process reduces the need for water and helps minimize the environmental impact typically associated with traditional RV toilets that require chemical treatments.
- Convenience: These toilets are designed to be self-contained and do not require a sewage hookup, making them ideal for off-grid camping or remote locations. They are also easy to empty and maintain, allowing RV owners to enjoy longer trips without the hassle of frequent waste disposal.
- Odor Control: Modern composting toilets utilize ventilation systems and aerobic decomposition to minimize unpleasant odors. By separating liquid and solid waste, they help to keep the RV interior smelling fresh, which is a significant advantage over conventional toilets.
- Space Efficiency: Composting toilets often have a more compact design compared to traditional RV toilets, saving valuable space in smaller RVs. This feature allows for better utilization of available space while still providing a functional and comfortable restroom experience.
- Cost-Effectiveness: Although the initial investment in a composting toilet may be higher, the long-term savings on water usage and waste disposal fees can make it a more economical choice over time. Additionally, the reduced reliance on chemical treatments further contributes to cost savings.
What Features Should You Look For in the Best Composting Toilet for RVs?
| Feature | Description | Importance |
|---|---|---|
| Size | Compact design suitable for limited RV space. | Essential for ensuring it fits in your RV. |
| Weight | Lightweight for easy transport and installation. | Important for maneuvering within the RV. |
| Material | Durable and resistant materials for longevity. | Crucial for ensuring the toilet withstands RV conditions. |
| Ease of Use | Simple installation and operation for convenience. | Important for user-friendliness during trips. |
| Odor Control | Effective mechanisms to minimize unpleasant smells. | Crucial for maintaining a pleasant environment. |
| Waste Capacity | Sufficient capacity to accommodate multiple uses between emptying. | Key for minimizing the frequency of waste disposal. |
| Maintenance | Low upkeep requirements for hassle-free use. | Key for ensuring longevity and performance. |
| Price Range | Variety of price options to fit different budgets. | Essential for affordability and value consideration. |
| User Reviews | Feedback from other users to gauge reliability and performance. | Important for making informed purchasing decisions. |
Which Models Are Considered the Best Composting Toilets for RVs?
| Model | Features | Price | Weight | Warranty | User Rating |
|---|---|---|---|---|---|
| Nature’s Head | Compact design, suitable for small spaces, easy to maintain. | $900 – Mid-range pricing with high durability. | 26 lbs | 5 years | 4.8/5 |
| Air Head | Lightweight, odor-free operation, manual and electric options. | $700 – Affordable choice for casual users. | 24 lbs | 3 years | 4.5/5 |
| Separett Villa 9215 | Waterless, urine separating system, eco-friendly. | $1,200 – Higher price for advanced features. | 30 lbs | 2 years | 4.7/5 |
| Thetford Porta Potti | Portable, easy to use, ideal for short trips. | $100 – Budget-friendly and popular choice. | 11 lbs | 1 year | 4.4/5 |
What Are the Advantages of Each Recommended Model?
The best composting toilets for RVs offer various advantages tailored to enhance the RV experience.
- Nature’s Head Composting Toilet: This model is known for its compact design, making it ideal for small spaces in RVs. It includes a powerful ventilation system that minimizes odors and is easy to install, requiring no special plumbing.
- Air Head Composting Toilet: The Air Head is lightweight and features a simple, user-friendly design that includes a hand crank for easy composting. It operates without electricity and is highly efficient in waste reduction, making it eco-friendly for RV travelers.
- Separett Villa 9215 Composting Toilet: This model offers a urine-separating feature that enhances composting efficiency and reduces odor significantly. Its design allows for easy emptying of compost and urine containers, and it can be used with or without electricity, adding versatility.
- Compost Toilets by Thetford: The Thetford model combines a classic look with modern functionality, featuring a large waste tank for extended use without frequent emptying. Its durable construction and ease of cleaning make it a popular choice among RV owners.
- Sun-Mar Excel Composting Toilet: This toilet is designed for high-volume use, making it suitable for larger RVs or extended trips. It has a unique composting system that reduces waste significantly and provides a comfortable seat, ensuring user satisfaction.
How Do You Properly Install a Composting Toilet in Your RV?
Installing a composting toilet in your RV requires careful planning and execution to ensure optimal functionality and comfort.
- Choose the Right Composting Toilet: Selecting the best composting toilet for RV use is crucial for efficiency and space management.
- Prepare the Installation Area: Ensure that the area where the toilet will be installed is clean and properly sized for the unit.
- Ventilation Setup: Proper ventilation is essential to prevent odors and promote the composting process.
- Connect Waste Containers: Properly configure the waste containers to ensure easy access and maintenance.
- Test and Adjust: After installation, test the system to ensure everything functions correctly and make any necessary adjustments.
Choose the Right Composting Toilet: Selecting the best composting toilet for RV use involves considering factors such as size, capacity, and ease of use. Look for models specifically designed for mobile applications, which typically offer a compact design and efficient composting features suitable for limited space.
Prepare the Installation Area: Before installation, assess the space in your RV to ensure that the chosen composting toilet fits comfortably. Clear any obstructions and ensure that the flooring is sturdy enough to support the toilet, as well as check for any necessary plumbing or electrical requirements.
Ventilation Setup: Adequate ventilation is key to the performance of a composting toilet. Most models require a venting system to allow air circulation, which helps eliminate odors and facilitates the composting process; this typically involves installing a vent pipe that leads outside the RV.
Connect Waste Containers: The waste containers of a composting toilet need to be securely connected to the toilet unit for efficient waste collection. Ensure that the containers are easily accessible for maintenance and that they fit snugly to prevent any leakage or spillage during travel.
Test and Adjust: Once the composting toilet is installed, conduct a thorough test to ensure that all components are working correctly. Check for any leaks, odors, or performance issues and adjust the setup as necessary to achieve optimal functionality.
What Common Issues Can Arise with RV Composting Toilets and How Can You Solve Them?
Common issues with RV composting toilets include odor problems, clogging, moisture buildup, and maintenance challenges.
- Odor Problems: One of the most common issues with composting toilets is unpleasant odors when not maintained properly. This can occur if the composting process isn’t managed correctly or if the ventilation system is inadequate, leading to anaerobic conditions. To solve this, ensure proper aeration and use carbon-rich materials like sawdust to balance moisture and odor.
- Clogging: Composting toilets can sometimes become clogged, particularly if inappropriate materials are disposed of in the toilet. This can hinder the composting process and lead to potential backups. To prevent clogging, only dispose of organic waste and toilet paper designed for composting toilets, and regularly check and maintain the compost chamber.
- Moisture Buildup: Excess moisture can accumulate in the composting chamber, which can slow down the composting process and create an environment conducive to odors and pests. This often occurs in humid conditions or if the toilet is not used frequently. To address this, ensure adequate ventilation and consider using a fan to circulate air, and regularly check the moisture level in the compost.
- Maintenance Challenges: RV composting toilets require regular maintenance, including emptying the composting chamber and cleaning the system. Neglecting maintenance can lead to a host of problems, including odors and inefficient composting. Create a routine maintenance schedule based on usage and follow the manufacturer’s guidelines to keep the system in optimal condition.