What Are Composting Toilets?
Composting toilets use natural microbial processes to break down human waste into compost material. They are often chosen for their environmental benefits, requiring little or no water. How finished material may be handled depends on the system and local requirements.

Strengths of Composting Toilets:
- Eco-friendly: Uses natural decomposition to process waste.
- Water-saving: Ideal for locations without plumbing.
- Lower initial cost: Typically more affordable than incinerating toilets.
- Simple technology: Easy to understand for those familiar with composting.
However, composting toilets also have significant downsides that lead many users to seek alternatives.
Common Drawbacks of Composting Toilets:
- High maintenance: Requires regular manual removal and monitoring of waste.
- Odour control issues: Without proper ventilation and upkeep, smells can become a problem.
- Space requirements: Needs extra room for composting chambers.
- Temperature sensitivity: Cold climates slow down the composting process, making them less effective in many parts of Canada.
- Misconceptions about composting: Many users believe waste breaks down directly in the toilet, but composting usually occurs separately on the property.
- Additional materials required: Must mix waste with a medium like peat moss or sawdust for proper decomposition.
- Model-specific operation: Toilet paper, bulking material and emptying requirements vary by system, so owners need to follow the manufacturer’s instructions.
- Requires process management: Temperature, airflow and moisture need to remain within the system’s operating range.
Given these challenges, many composting toilet owners seek a more convenient, low maintenance, and odour-free alternative – leading them to incinerating toilets.
Composting vs. Incinerating Toilets
Both options are waterless, but they differ in energy use, maintenance, cold-weather operation and how residual material is handled. Exact requirements vary by model, installation and local rules.
| Factor | Composting ToiletBiological decomposition | Incinerating ToiletElectric or propane |
|---|---|---|
| Initial cost | Generally lower; varies widely by design and capacity | Generally higher, plus electrical or propane installation |
| How waste is processed | Microbial decomposition over time | High-temperature incineration reduces waste to sterile ash |
| Routine maintenance | Manage moisture, airflow, bulking material and residual material as the model requires | Empty ash and perform manufacturer-recommended cleaning |
| Cold climates | Cold can slow decomposition unless the system is kept within its operating range | Does not rely on microbial activity; follow the model’s operating specifications |
| Energy | Usually low, although some systems use fans or heaters | Electricity or propane is required for each incineration cycle |
| Residual material | Composting or partially processed material, depending on the system | A small amount of sterile ash |
| Best suited to | Owners prioritizing low energy use who are comfortable managing decomposition | Owners prioritizing convenience, cold-weather consistency and limited residual-waste handling |
Composting ToiletBiological decomposition
- Initial cost
- Generally lower; varies by design and capacity
- Process
- Microbial decomposition over time
- Maintenance
- Manage moisture, airflow, bulking material and residual material as required
- Cold climates
- Cold can slow decomposition unless the system is kept within its operating range
- Energy
- Usually low; some systems use fans or heaters
- Residual material
- Composting or partially processed material
- Best suited to
- Owners prioritizing low energy use who are comfortable managing decomposition
Incinerating ToiletElectric or propane
- Initial cost
- Generally higher, plus electrical or propane installation
- Process
- High-temperature incineration reduces waste to sterile ash
- Maintenance
- Empty ash and perform manufacturer-recommended cleaning
- Cold climates
- Does not rely on microbial activity; follow model specifications
- Energy
- Electricity or propane required for each incineration cycle
- Residual material
- A small amount of sterile ash
- Best suited to
- Owners prioritizing convenience, cold-weather consistency and limited residual-waste handling
So Which Toilet Is Right for You?
If you’re tired of the constant maintenance, odour issues, and temperature sensitivity of composting toilets, an incinerating toilet may be the perfect solution. While composting toilets have their eco-friendly benefits, many homeowners and cabin owners in Canada are making the switch to incinerating toilets for a cleaner, hassle-free experience.
Ready to upgrade your waste management system? Explore our top-rated incinerating toilets today!




