How to Get Rid of RV Odour: 5 Proven Tips for a Fresher Trip
Odour in a motorhome comes from the grey water tank, the toilet cassette, drains, damp textiles or the enclosed living space. Masking the smell doesn't remove the source — here are five tips for motorhome cleaning and the correct use of an odour neutraliser.

Where does the smell in a motorhome come from, and why doesn't an air freshener fix it?
The first step is to find the actual source of the unpleasant smell. Fragrances and ordinary air fresheners mostly mask the odour, while an odour neutraliser for motorhomes acts on the substances causing the smell and neutralises them. In a small space, odour spreads quickly, so it's often hard to tell whether it's coming from the kitchen drain, the bathroom, the toilet cassette, a cupboard or upholstered surfaces.
First air out the motorhome, then check each area separately. Smell around the sink, the shower, the toilet, the fridge, the bins and the storage areas. Also check damp towels, sponges, cleaning cloths, shoes and sports gear, as well as blankets, pet beds and carriers. A single damp item can give the entire interior a noticeable smell.
If the odour comes from a drain, the source is often in the pipes or the grey water tank. If it's strongest in the bathroom, check the toilet cassette, seals and ventilation. Stuffiness in the sleeping area is often linked to textiles, condensation or poor air circulation.
An effective odour neutraliser for motorhomes is most useful once the main source of the problem has been removed or treated. Otherwise, the smell is only temporarily masked and quickly returns.
How do an odour neutraliser for motorhomes and textile care freshen up the interior?
The fourth tip is textile care. Seats, cushions, mattresses, curtains, sleeping bags and pet beds can absorb odours from food, body moisture, sweat, sports gear and an enclosed space. Even though they look clean, they can feel stuffy, especially after a longer period of inactivity or in humid conditions.
For surfaces that are hard or rarely washed, use PURE SLEEP. It is designed for caring for textile surfaces and creating a more pleasant feeling of freshness. Before use, remove dust and crumbs, vacuum the surfaces and apply the product according to the instructions. Pay particular attention to mattresses, backrests, curtains and pet beds.
The fifth tip combines quick and longer-lasting neutralisation of odours in the air. PURE AIR SPRAY is handy for targeted use when you want to quickly freshen up the space after cooking, sleeping or keeping the motorhome closed for a longer period. PURE AIR GEL is placed in a suitable spot in the living space, where it helps maintain a more pleasant atmosphere for longer.
How does proper motorhome care prevent the smell from coming back?
The best solution for unpleasant odours is regular prevention. Always air out the interior after cooking or showering, as moisture and condensation build up quickly in a small space. Don't store damp towels, cleaning cloths or swimwear in closed cupboards until they are completely dry.
Empty the grey water tank regularly and only at designated disposal points. Remove leftover food from dishes before washing up, and don't pour oil or larger amounts of grease down the drain. Preventive use of FRESH TANK helps limit odour development in the waste water system.
Use dedicated motorhome cleaning products and a product intended for regular use in a chemical toilet. Don't use harsh household cleaners, as they can damage plastic, seals or valves. Occasionally check the fresh water system too — if the water has been sitting for a while, it's worth treating the tank, pipes, taps, shower and boiler with WATER SYSTEM.
Good motorhome care involves more than just cleaning visible surfaces. Combining ventilation, system hygiene, textile care and the use of PURE AIR SPRAY, PURE AIR GEL and PURE SLEEP significantly reduces the chance of unpleasant odours returning.
Key takeaways
- First find the source of the unpleasant smell — don't just try to mask it with fragrance.
- Empty the grey water tank regularly and care for it preventively with a suitable product.
- Use products designed for chemical toilets for the toilet cassette, and check the seals regularly.
- Care for textile surfaces with PURE SLEEP, as they can trap moisture and stale odours.
- Use PURE AIR SPRAY and PURE AIR GEL to complement regular cleaning and ventilation of the motorhome.
FAQ
Why does the motorhome still smell even after airing it out?
The smell may be trapped in build-up in the grey water tank, the toilet cassette, the pipes or the textiles. Airing out removes some of the odour from the air but doesn't remove its source.
Which odour neutraliser for motorhomes is suitable for quick use?
PURE AIR SPRAY is handy for a targeted refresh of the space after cooking, sleeping or keeping the motorhome closed for a longer period.
How can I prevent odour from the grey water tank?
Empty the tank regularly, don't pour food or grease into it, and use a dedicated waste water tank cleaner preventively.
Can I use FRESH TANK instead of chemical toilet fluid?
No. FRESH TANK does not break down faecal matter and does not replace chemical toilet fluid. It can be used for occasional care of an empty, cleaned cassette.
How do I remove a stale smell from a mattress and seats?
First vacuum and air out the textiles, then treat them with PURE SLEEP according to the instructions for use.
Products mentioned in this article
Pure Air SprayA natural spray for fresh air in your motorhome, vehicle cabin, mobile home and tent — without artificial fragrances.
Pure Air GelA natural gel for long-lasting air freshness in any space.
Pure SleepPure Sleep is a natural cleaner and freshener for fabric surfaces, developed for a cleaner, fresher and more pleasant feel in motorhomes, caravans and boats.
Fresh TankPurpose-built cleaner and odour neutraliser for grey water tanks, drains and toilet cassettes in motorhomes, caravans, campervans and boats.


