If you’re choosing between Separett and Nature’s Head, the right option depends on your setup: Separett is better for fixed installations (cabins, homes), while Nature’s Head is better for mobile use (RV, van, marine).
This guide compares their top models to help you make a clear decision.
Quick Answer
- Best for cabins & off-grid homes: Separett (Villa series)
- Best for RVs & boats: Nature’s Head
- Best for ease of use: Separett (automatic separation + ventilation)
- Best for portability: Nature’s Head (compact, self-contained)
Top Models Compared
Separett Villa 9215 (Top Model)
Buy at PowerGen Store
Positioning: Premium, residential/off-grid toilet
Best For: Cabins, tiny homes, ADUs, full-time off-grid living
Key Features:
- Urine-diverting system with continuous ventilation
- AC/DC powered fan for odor-free operation
- Larger capacity for extended use
- No need to mix compost manually
- Designed for permanent installation
Pros:
- Virtually odorless when installed correctly
- Higher capacity = less frequent emptying
- More “traditional toilet” experience
Cons:
- Requires venting and power
- Not portable
- Higher upfront cost
Nature’s Head Composting Toilet (Top Model)
Buy this at PowerGen Store
Positioning: Premium portable composting toilet
Best For: RVs, vans, boats, mobile/off-grid setups
Key Features:
- Self-contained urine-diverting design
- Hand crank agitator for composting
- 12V fan for ventilation
- Compact footprint for tight spaces
- No water or plumbing required
Pros:
- Highly portable and durable
- Proven performance in mobile environments
- Easy installation (minimal setup)
Cons:
- Requires manual mixing (crank)
- Smaller capacity than Separett
- More hands-on maintenance
Side-by-Side Comparison
| Feature | Separett Villa 9215 | Nature’s Head |
|---|---|---|
| Installation | Permanent | Portable |
| Best Use Case | Cabins / Homes | RV / Van / Marine |
| Power Requirement | Yes (fan) | Yes (small 12V fan) |
| Waste Handling | Bag system (no mixing) | Composting with crank |
| Capacity | Larger | Smaller |
| Odor Control | Excellent (active venting) | Very good |
| Maintenance | Low | Moderate |
| Portability | No | Yes |
Key Differences Explained
1. Installation Style
- Separett is designed like a traditional toilet replacement. It works best when vented through a wall or roof.
- Nature’s Head is fully self-contained and can be installed almost anywhere.
2. Maintenance Approach
- Separett: Uses a liner system—no need to stir waste.
- Nature’s Head: Requires turning a crank to aid composting.
3. Capacity & Usage
- Separett handles higher daily usage (families, full-time living).
- Nature’s Head is ideal for 1–2 users in mobile setups.
Which One Should You Choose?
Choose Separett if:
- You have a cabin, tiny home, or off-grid house
- You want low maintenance and no manual mixing
- You prefer a more traditional toilet experience
Choose Nature’s Head if:
- You need a portable solution for RV or van life
- You want a compact, all-in-one system
- You’re okay with hands-on composting
Bottom Line
- Separett = Best for comfort, capacity, and permanent installs
- Nature’s Head = Best for mobility and compact setups
Both are proven, high-quality composting toilet systems. The decision comes down to whether your setup is stationary or mobile.
Explore the Best Composting Toilets
If you're comparing top composting toilets or building an off-grid setup, choosing the right system is critical for long-term comfort and ease of use.
Explore our full lineup of composting toilets and find the right fit for your setup.
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