Choosing the right bathroom setup for your van depends on your space and how often you want to handle waste disposal. Many travelers, including ourselves, prefer a “dry” approach to solids to keep maintenance as simple as possible. By lining your toilet with a high-quality waste bag and using an absorbent medium, you can handle number two separately and dispose of it immediately. This method ensures that solid waste never touches the actual toilet receptacle, keeping the unit clean, reducing odors, and making the overall experience much more manageable.
Below is a breakdown of the four most common portable toilet types used for van travel.
Portable Cassette
The cassette toilet is a classic choice for van builds because it provides a familiar, residential feel. It consists of two main parts: a top section with a freshwater tank and a bowl, and a bottom section that acts as a sealed waste tank. When you flush, a small amount of water or chemical solution carries waste into the lower tank, which is then sealed off by a sliding gasket to trap smells. Because these are self-contained and don’t require external plumbing or power, they can be tucked away in a cabinet or placed in a wet bath with minimal effort.
Price Range: $100 – $250
Top Manufacturers: Thetford, Dometic, Camco, SereneLife
Pros
Cons
Composting Toilet
A composting toilet is a high-tech solution designed to stop odors before they start by separating liquids from solids. The specialized seat directs urine into a front bottle and solids into a rear bin filled with an organic medium like coco coir. An internal agitator handle allows you to mix the solids with the medium, speeding up the drying process. These units almost always include a small 12V fan that runs constantly to pull moisture and smells out through a vent hose to the exterior of the van. This makes them a great choice for long-term travelers who want to avoid traditional dump stations.
Price Range: $900 – $1,100+
Top Manufacturers: Nature’s Head, Air Head
Pros
Cons
Separating Toilet
The separating toilet is often seen as the modern evolution of the composting toilet, offering the same waste-diverting benefits without the mechanical complexity. It uses a molded insert to keep liquids and solids apart, but it removes the internal agitator and often the powered fan found in larger units. Instead of “mixing,” you simply line the solids bin with a bag and use a scoop of dry substrate—like hemp litter or sawdust—to cover waste after use. This lack of moving parts results in a much smaller, sleeker unit that is easier to clean and fits perfectly in mid-sized van builds.
Price Range: $350 – $900
Top Manufacturers: Trelino, Cuddy, Kildwick, Trobolo
Pros
Cons
Buckets (Luggable Loo)
The bucket toilet is the ultimate “no-frills” option, favored by weekend warriors and minimalist builders for its simplicity and reliability. At its core, it is a heavy-duty five-gallon plastic bucket fitted with a snap-on lid and toilet seat. There is no separation of liquids and solids, so users rely entirely on high-quality bags and absorbent media—such as pine pellets or peat moss—to soak up moisture and neutralize smells. While it doesn’t offer the aesthetics of more expensive models, its portability and lack of maintenance make it a foolproof backup or primary option for rugged travel.
Price Range: $25 – $75
Top Manufacturers: Reliance, Camco, Black Pine
