Want better airflow without modifying your caravan?
A composting toilet needs airflow to help manage moisture in the solids chamber. In a caravan, though, adding a conventional external vent can mean cutting through a wall or floor, routing a hose and making a permanent change to your van.
The Cuddy Venting Carbon Filter offers another option. It lets air leave the toilet through an outlet at the rear of the Cuddy, without requiring a vent hole through the caravan.
How does it work?
The filter fits inside the Cuddy and filters the air through HEPA media and activated carbon before directing it out through the toilet’s rear exhaust outlet. It uses the Cuddy’s standard power supply.
That gives you active airflow out of the solids chamber, while the filter helps manage any composting odours. The air is released into the caravan rather than ducted outside, so there’s no external vent hose to install.
The benefits
No hole through the van
You can improve airflow without cutting into the caravan’s wall or floor. That makes the setup useful if you want to avoid a permanent modification, or if your layout makes a conventional vent difficult. It also keeps the van body intact: no new opening means no additional penetration to seal, and avoids creating another potential path for water or dust to enter if a seal fails or deteriorates.
Helps manage moisture in the toilet
Moving air through the solids chamber helps reduce moisture build-up inside the Cuddy. Less excess dampness can help keep the composting medium in better condition and reduce the chance of condensation in the toilet.
Filtered air, without a vent hose
The HEPA and activated-carbon filter treats the air before it exits the rear of the toilet. You get a simple, self-contained arrangement without having to run pipework to the outside of the caravan.
Keeps your options open
The Cuddy is designed for flexible use. This filter gives you an option when you want airflow but prefer not to install a fixed external vent. If your setup changes later, Cuddy also supports conventional external venting.
A clear note about where the air goes
“Externally venting” here means that air is vented externally to the Cuddy, out of the toilet body itself. It does not mean the air is exhausted outside the caravan.
For a permanent installation where you want moisture exhausted outdoors, venting through the caravan wall or floor remains the direct option.
A more flexible Cuddy setup
The Cuddy Venting Carbon Filter gives caravan owners another way to manage airflow: no new hole in the van, no external hose, and filtered air exiting the toilet itself.
If you want the moisture-management benefits of active airflow while keeping your caravan unmodified, it’s a practical option to consider.
Explore the Cuddy Venting Carbon Filter
View the Cuddy Venting Carbon Filter
Share:
Why We Made a Bag-Sealing Toilet | Compo Closet