Living full-time in a van, RV, or converted bus means every system has to pull its weight—especially the one you use several times a day. If you’ve been shopping composting toilets for mobile life, you’ve probably zeroed in on the two big names: Airhead and Nature’s Head. Both are proven performers built for the road, both separate liquids from solids to stay odor-free, and both have loyal followings in the van-life and RV communities.
But after months (or years) of daily use, small design differences start to matter. This head-to-head comparison sticks to the facts—official specs and real-world owner experiences—so you can decide which one will actually make your life easier.
Both toilets are genuinely designed for vans, RVs, boats, and tiny spaces. They require no water or chemicals, run on simple 12V power, and use a fan to vent odors outside.
Nature’s Head takes a straightforward, all-in-one approach. It’s been a go-to for years because it arrives mostly assembled and is easy to drop into a standard setup. That simplicity is why it’s often the first composting toilet many people discover.
Airhead was engineered with real-world customization in mind. It offers more choices right out of the gate—seat style, liquid-bottle size, crank handle side, and flexible mounting options—so it fits tighter or more creative builds without compromise.
Comfort might not be the first thing you think about when buying a toilet, but it adds up fast when it’s your only option for months on end.
Airhead gives you a choice between a compact seat and a full residential-style “comfort” seat that sits at a more natural height and feels closer to what you’d have at home. Many long-term users report that it feels more comfortable for extended daily use.
Nature’s Head uses a molded, slightly lower-profile seat. At 21 inches tall in the standard model it works fine, but many full-time users note it feels more “camping toilet” than “home toilet.”
Nature’s Head ships with a larger 2.2-gallon urine bottle (clear, so you can see the level at a glance). Airhead’s standard bottle is 2 gallons (opaque with a small sight window), though you can also order the 1-gallon compact version if space is ultra-tight.
For a couple, that extra 0.2 gallons on the Nature’s Head means you might go an extra half-day or so between liquid dumps—small but real. The trade-off? For many users, Airhead’s front-access design makes day-to-day emptying noticeably simpler. The bottle slides out independently from the front with almost no fuss. Nature’s Head requires releasing two catches and slightly lifting the upper unit, which can feel awkward in a tight van bathroom.
Both systems keep solids and liquids separate and use coco coir or similar bulking material in the solids bin. Both bins hold roughly 60–80 uses (about a month for two people). The real difference is in the daily dance.
Airhead’s design generally makes the process quicker and cleaner for many owners. The solids bin has a simple agitator crank that mixes the material without drama. Many users say the whole routine stays straightforward.
Nature’s Head is still reliable, but the extra step when swapping the bottle can add a bit of friction—especially in shoebox-sized bathrooms or when parked on uneven ground.
If you’ve used a composting toilet before, you know this matters.
👉 This is one of the most common reasons users switch to Airhead.
Both systems separate liquids and solids — but the experience differs.
👉 Over time, small friction points become big annoyances.
In a van, the toilet is often right next to the bed, so noise matters.
Both use ultra-efficient 12V fans with very low power draw—perfect for solar setups. Airhead’s can feel quieter in some installs depending on fan placement and surrounding cabinetry.
This is where Airhead often shines for custom or compact builds.
Airhead’s modular design lets you choose crank-handle side, seat type, liquid-bottle capacity, and even tank shape variations to fit odd floor plans. It’s a favorite among skoolie and custom-van builders who need to work around wheel wells or weird angles.
Nature’s Head is more self-contained and “plug-and-play.” Great if your layout is straightforward, but less forgiving in highly customized or super-tight spaces.
Nature’s Head has been one of the most recognised composting toilet brands in the RV and van-life space for years. Because of that, there’s a huge amount of:
For some buyers, especially first-time van builders, that larger community footprint adds confidence.
Airhead has a smaller but very loyal following, particularly among experienced off-grid users, sailors, and custom builders who value flexibility and serviceability.
Nature’s Head is typically slightly less expensive upfront depending on retailer and configuration. That’s real money—but many full-timers say the extra comfort and easier daily use on the Airhead more than justify the difference for long-term living.
If you’re weekend camping, either toilet will serve you well. For full-time living, the Airhead edges it out for many people because it removes small daily annoyances: easier emptying access, better ergonomics, and genuine installation flexibility.
Nature’s Head remains an excellent, time-tested choice—especially if you want maximum out-of-the-box simplicity, a slightly larger urine bottle, and the comfort of a big community behind it.
Both are solid, American-made systems that beat cassette or porta-potties by a mile. The “winner” really comes down to how you use your rig and what matters most after the hundredth trip to empty the bottle.
Need help deciding for your specific build? Check out real Airhead installs in RVs and vans here:
Is Airhead better than Nature’s Head? For many full-time van and RV users, Airhead is often preferred due to easier daily maintenance, better comfort, and more flexible installation. Nature’s Head is still excellent if simplicity and upfront cost are your top priorities.
Which is best for RV living? Both work great in RVs. Airhead tends to win for long-term comfort and custom layouts; Nature’s Head shines for straightforward installs.
Do both toilets need power? Yes—both use a small 12V fan for ventilation. Power draw is minimal and solar-friendly on either system.
Living full-time in a van, RV, or converted bus means every system has to pull its weight—especially the one you use several times a day. If you’ve been shopping composting toilets for mobile life, you’ve probably zeroed in on the two big names: Airhead and Nature’s Head. Both are proven performers built for the road, both separate liquids from solids to stay odor-free, and both have loyal followings in the van-life and RV communities.
But after months (or years) of daily use, small design differences start to matter. This head-to-head comparison sticks to the facts—official specs and real-world owner experiences—so you can decide which one will actually make your life easier.
Both toilets are genuinely designed for vans, RVs, boats, and tiny spaces. They require no water or chemicals, run on simple 12V power, and use a fan to vent odors outside.
Nature’s Head takes a straightforward, all-in-one approach. It’s been a go-to for years because it arrives mostly assembled and is easy to drop into a standard setup. That simplicity is why it’s often the first composting toilet many people discover.
Airhead was engineered with real-world customization in mind. It offers more choices right out of the gate—seat style, liquid-bottle size, crank handle side, and flexible mounting options—so it fits tighter or more creative builds without compromise.
Comfort might not be the first thing you think about when buying a toilet, but it adds up fast when it’s your only option for months on end.
Airhead gives you a choice between a compact seat and a full residential-style “comfort” seat that sits at a more natural height and feels closer to what you’d have at home. Many long-term users report that it feels more comfortable for extended daily use.
Nature’s Head uses a molded, slightly lower-profile seat. At 21 inches tall in the standard model it works fine, but many full-time users note it feels more “camping toilet” than “home toilet.”
Nature’s Head ships with a larger 2.2-gallon urine bottle (clear, so you can see the level at a glance). Airhead’s standard bottle is 2 gallons (opaque with a small sight window), though you can also order the 1-gallon compact version if space is ultra-tight.
For a couple, that extra 0.2 gallons on the Nature’s Head means you might go an extra half-day or so between liquid dumps—small but real. The trade-off? For many users, Airhead’s front-access design makes day-to-day emptying noticeably simpler. The bottle slides out independently from the front with almost no fuss. Nature’s Head requires releasing two catches and slightly lifting the upper unit, which can feel awkward in a tight van bathroom.
Both systems keep solids and liquids separate and use coco coir or similar bulking material in the solids bin. Both bins hold roughly 60–80 uses (about a month for two people). The real difference is in the daily dance.
Airhead’s design generally makes the process quicker and cleaner for many owners. The solids bin has a simple agitator crank that mixes the material without drama. Many users say the whole routine stays straightforward.
Nature’s Head is still reliable, but the extra step when swapping the bottle can add a bit of friction—especially in shoebox-sized bathrooms or when parked on uneven ground.
If you’ve used a composting toilet before, you know this matters.
👉 This is one of the most common reasons users switch to Airhead.
Both systems separate liquids and solids — but the experience differs.
👉 Over time, small friction points become big annoyances.
In a van, the toilet is often right next to the bed, so noise matters.
Both use ultra-efficient 12V fans with very low power draw—perfect for solar setups. Airhead’s can feel quieter in some installs depending on fan placement and surrounding cabinetry.
This is where Airhead often shines for custom or compact builds.
Airhead’s modular design lets you choose crank-handle side, seat type, liquid-bottle capacity, and even tank shape variations to fit odd floor plans. It’s a favorite among skoolie and custom-van builders who need to work around wheel wells or weird angles.
Nature’s Head is more self-contained and “plug-and-play.” Great if your layout is straightforward, but less forgiving in highly customized or super-tight spaces.
Nature’s Head has been one of the most recognised composting toilet brands in the RV and van-life space for years. Because of that, there’s a huge amount of:
For some buyers, especially first-time van builders, that larger community footprint adds confidence.
Airhead has a smaller but very loyal following, particularly among experienced off-grid users, sailors, and custom builders who value flexibility and serviceability.
Nature’s Head is typically slightly less expensive upfront depending on retailer and configuration. That’s real money—but many full-timers say the extra comfort and easier daily use on the Airhead more than justify the difference for long-term living.
If you’re weekend camping, either toilet will serve you well. For full-time living, the Airhead edges it out for many people because it removes small daily annoyances: easier emptying access, better ergonomics, and genuine installation flexibility.
Nature’s Head remains an excellent, time-tested choice—especially if you want maximum out-of-the-box simplicity, a slightly larger urine bottle, and the comfort of a big community behind it.
Both are solid, American-made systems that beat cassette or porta-potties by a mile. The “winner” really comes down to how you use your rig and what matters most after the hundredth trip to empty the bottle.
Need help deciding for your specific build? Check out real Airhead installs in RVs and vans here:
Is Airhead better than Nature’s Head? For many full-time van and RV users, Airhead is often preferred due to easier daily maintenance, better comfort, and more flexible installation. Nature’s Head is still excellent if simplicity and upfront cost are your top priorities.
Which is best for RV living? Both work great in RVs. Airhead tends to win for long-term comfort and custom layouts; Nature’s Head shines for straightforward installs.
Do both toilets need power? Yes—both use a small 12V fan for ventilation. Power draw is minimal and solar-friendly on either system.
