SETRENLO® InLine loo ventilation with activated carbon
SETRENLO® inline toilet ventilation with activated carbon – compact, effective and compatible with many composting toilets
Unpleasant odors can also develop in composting toilets – especially with frequent use or lack of ventilation. The SETRENLO® inline toilet vent with a replaceable activated carbon filter reliably removes these odors and can be retrofitted to almost all common composting toilet systems.
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🌬️ Odors out – clean air remains
A compact, powerful fan extracts the contaminated air directly from the restroom area. The exhaust air is then passed through high-quality activated carbon granules, which bind the odor particles – entirely without chemicals.
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💡 Simple & durable in operation
- The activated carbon only needs to be replaced once a year
- The change is straightforward:
- Unscrew the housing → empty the used granules → fill in new activated carbon → screw it shut
- The used activated carbon can be safely disposed of in household waste – it is vegan and made from renewable raw materials
- Included in delivery: Activated carbon for the first three years (1 L)
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🔧 Sustainable & versatile
- Housing made of biodegradable plastic
- Suitable for ventilation pipes with Ø 38 mm
- Ideal for installation in DIY composting toilets, garden sheds, boats or self-sufficient living solutions
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🌀 Fan variants for every requirement
Every inline toilet vent comes standard with the standard fan – the ideal compromise between noise and performance.
It works reliably in most scenarios and perfectly meets the needs of most customers.
Those with special requirements can also choose:
Silent fan (upgrade, sold separately)
- Whisper-quiet – ideal for sleeping areas or sensitive environments
- Reduced volume when you want it to be particularly quiet
Turbo fan (Boost, sold separately)
- More power for systems with long exhaust air distances or multiple pipe bends
- Recommended when a stronger airflow is required
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👉 Order now – the sophisticated DIY toilet ventilation system with activated carbon filter, standard fan as standard and optional upgrades for individual requirements.
Product details & benefits
- Effectively removes odors with activated carbon filter
- Suitable for almost all composting toilets – also ideal for DIY projects
- Compact design for installation in the ventilation pipe (Ø 38 mm)
- Including sustainable activated carbon for the first 3 years (1 L)
- Filter change only once a year – easy & tool-free
- Housing made of biodegradable plastic
- Comes with standard fan (compromise between performance and noise)
- Optional: Silent (extra quiet) or Turbo (boost, more power)
- Operation with 12 V or 24 V possible
- Including pre-assembled connecting wires (tinned, stripped)
- Designed for self-sufficient use in campers, garden sheds or tiny houses
- SETRENLO® quality – well thought out, durable, sustainable
Environmental Info
Made from renewable raw materials
- Biodegradable according to DIN ISO 14855
Packaging completely without plastic
- Made from grass cardboard
Vegan activated carbon
- From renewable raw materials
- Packaging compostable
Affordable and environmentally friendly
- Very low annual consumption costs
- Refill instead of throwing away
FAQ
Where can I use the inline toilet vent?
- For all commercially available composting toilets.
What is different about this toilet vent?
The environment and your wallet are our top priority. The SETRENLO® toilet vents are made from renewable raw materials and can be used for many years. Only the vegan activated carbon needs to be replaced once a year. You can do this yourself cheaply and easily. And if your SETRENLO® product does become obsolete after years, it can be easily disposed of because the housing is biodegradable.
Which renewable raw materials are used?
- The base is typically corn starch.
Why is this better for the environment?
You save valuable resources and avoid waste because you don't have to throw away the entire item every year.
How long does 1 liter of activated carbon last?
- It is sufficient for three fillings of a SETRENLO® exhaust air filter or a SETRENLO® toilet ventilation system, i.e. 3 years.
What is the vegan activated carbon made of?
- From coconut shells, which are produced during the production of coconut milk, etc.
Why do I save money?
- The activated carbon is significantly cheaper than the usual, non-refillable disposable products that are otherwise available on the market.
- With the SETRENLO® toilet ventilation you no longer need litter. You can save the costs and the space for storage.
Technical data of the fan variants
To help you find the right solution for your installation, we offer three different fan variants.
All are available in 12 V or 24 V – with stripped, tinned connecting wires.
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🟢 Silent (extra quiet – sold separately)
• Power: approx. 0.9 W
• Current consumption: 75 mA (12 V) / 50 mA (24 V)
• Speed: 3800 rpm
• Air flow: approx. 40 m³/h
• Noise level: 27 dB(A)
❗ Note: The silent fan is not included in delivery and must be ordered separately.
Ideal when absolute quiet is a priority – for example, when installed near the sleeping area.
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⚪ Standard (balanced – included as standard)
• Power: approx. 1.6–1.9 W
• Current consumption: 130 mA (12 V) / 80 mA (24 V)
• Speed: 5200 rpm
• Air flow: approx. 46 m³/h
• Noise level: 31 dB(A)
The proven all-rounder: a compromise between performance and volume, reliably covers most scenarios and customer requirements.
Included as standard with every inline toilet vent.
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🔴 Turbo (Boost – sold separately)
• Power: approx. 4.3–5.0 W
• Current consumption: 220–360 mA
• Speed: up to 7600 rpm
• Air flow: up to 68 m³/h
• Noise level: up to 45 dB(A)
When particularly high airflow is required: recommended for installations with long exhaust air ducts or multiple pipe bends. Available as an option.
Instructions
You can find more information on use and assembly at https://www.setrenlo.com/en/anleitungen .























