The problem: Caravan toilets accumulate odours in the waste holding tank since waste doesn't flush away like at home. The solution: SOG Toilet Ventilation Systems eliminate odours through natural ventilation – no chemicals required.
When you open the toilet flap, the SOG fan automatically activates, drawing air through the cassette and out through a carbon filter. This creates negative pressure, preventing gases and smells from escaping into your caravan. Keep happy campers happy with 100% odour-free toilets.
Which SOG® vent is right for me?
Why Choose SOG?
Chemical-free & eco-friendly: No need for harsh toilet chemicals on your travels – SOG is 100% chemical-free and prevents odours naturally.
Ultra-low power consumption: Just 0.43 watts – the fan only runs when the toilet is in use, so there is negligible battery drain.
Compatible with all major brands: Works with Thetford and Dometic cassette toilets, the most popular caravan toilet systems. Choose from roof, side, or floor venting models to suit your setup.
Easy installation: Simple DIY installation – no complex plumbing required. Maintenance is minimal (annual filter replacement for standard models, maintenance-free roof models available).
