Discover our wall drying devices, polarity inverters designed to combat humidity. Manufacturer & Designer.
Moisture in the walls, a sign of humidity




Whether you are a homeowner looking to preserve the health of your home or a construction professional seeking effective solutions against wall humidity and rising damp, our IPG GEOSTOP, ATE LC15, ATE LC30, and ATE MAX wall drying products are the answer to your needs. Humidity can not only affect your well-being but also devalue your property and hinder future wall drying treatments.
Our devices, including electromagnetic polarity inverters ATE LC15, ATE LC30, ATE MAX, and geomagnetic IPG GEOSTOP, are designed to suit all types of buildings and budgets. Manufactured in France, they ensure unmatched quality on the market. We are also proud to introduce our flagship products: the ATE LC15, LC30, and ATE MAX polarity inverters against humidity. Easy to install, they provide a practical and efficient solution to combat humidity issues in your home or your clients’ properties.
Furthermore, our wall drying devices have been recognized for their effectiveness since 2012, adding value to your property. In our store, you will also find ATE devices designed to combat limescale and tartar buildup.
Don’t let humidity invade your living space or your clients’ properties. Choose our innovative and effective solutions by opting for the IPG GEOSTOP, ATE LC15, ATE LC30, and ATE MAX wall drying devices, ensuring long-lasting and reliable results.
Protect your home from wall dampness
At Humidistop, a company established for over 13 years, we offer innovative solutions to dry out your walls and combat humidity. Our flagship devices, ATE LC15, ATE LC30, and ATE MAX, are specifically designed to address rising damp at its source.
The IPG GEOSTOP, an autonomous solution, utilizes geomagnetic technology to counteract rising damp in walls. Without requiring any electrical connection or maintenance, it harnesses the natural magnetic field to help reduce humidity in a discreet and practical way.
With our extensive experience, we provide you with reliable technologies aimed at enhancing the comfort of your home and preserving the quality of your walls in the long term. With Humidistop, enjoy easy-to-install solutions and dedicated support to ensure optimal results.


Turnkey solutions

Products designed and developed in France

Products tested by the Emitech and Nexio laboratories

Secure payment in 3 or 4 installments (no fees)
Electromagnetic Polarity Inverter Against Humidity in Walls ATE LC15 | ATE LC30 | ATE MAX | Quick and Easy Installation
Discover the ATE LC15, ATE LC30, and ATE MAX polarity inverters (available in two colors), innovative devices designed to effectively combat humidity.
With a wide coverage range of 15 to 60 meters in diameter, these certified French products ensure optimal performance at a competitive price. Easy to install, they simply plug into a grounding outlet without requiring any masonry work.
Their low-frequency wave technology reverses the polarity of the walls, providing long-lasting protection against humidity. By following our recommendations, you can expect visible results within 18 to 24 months.
Suitable for all types of buildings or homes experiencing humidity issues in walls and floors.
Rising damp, a sign of moisture





Exclusive: our ATE devices are available on the Leroy Merlin website – Buy your device on our website here!
Discover the IPE and ATE devices against humidity
At Humidistop France, our innovative devices, the ATE LC15, ATE LC30, and ATE MAX, use polarity inversion technology to treat rising damp and dry out walls.
In this video, discover how this technology works and get practical tips to improve the sanitation of your home, from ventilation to dehumidification solutions.
Explore our online products and find solutions tailored to your humidity control needs.
The production of devices against wall humidity
Our anti-humidity devices, such as the ATE and IPG, are designed in collaboration with a research and engineering firm in Toulouse, ensuring cutting-edge technology.
The assembly and manufacturing of our products are carried out in partnership with SYSELEC, a leader in electronics and electromechanics in France since 1980, located in Tarn (81).
Since 2011, our goal has been to provide high-quality devices at affordable prices. Our factory is ISO 9001 certified, guaranteeing a rigorous and reliable manufacturing process.

WILLIAM COIGNARD CEO
An expert in humidity and unhealthy living conditions for over 13 years, my career has been marked by technical training in construction and a certification as a judicial expert. I have effectively solved moisture problems in thousands of homes, accumulating invaluable experience along the way. My commitment to quality and excellence has also been recognized through numerous appearances in print media, on television, and on the radio. It is with this strong experience and a well-established reputation that I offer you the opportunity to access high-quality, high-performance products at factory prices, directly available on our online store.
The Expert's Advice
Prioritize the ATE LC15, ATE LC30, and ATE MAX for their efficiency. The IPG GEOSTOP is an alternative if installing the other models is not possible.
Choose a device that covers the entire ground floor for optimal protection.
For more information, visit our website or contact us.
The electromagnetic polarity inverter IPE ATE must be installed directly at the bottom of a load-bearing wall, on a flat surface. For optimal performance, it is preferable that the wall is humid.
It is important not to install the device on a wall covering or drywall.
Our devices are more affordable because we are both the designer and manufacturer. There are no intermediaries, allowing us to offer factory-direct prices.
Additionally, our devices are manufactured in Castres, France.
Prioritize the ATE LC15, ATE LC30, and ATE MAX for their efficiency. The GEOSTOP geomagnetic device is an alternative if installing the other models is not possible.
Choose a device that covers the entire ground floor for optimal protection.
Yes, indeed, Leroy Merlin in France, Spain, Portugal, and Italy has listed our products, and they are available on their website to offer to their customers.
It is indeed preferable to follow our recommendations to achieve the best results. The device works effectively, but it is not magical. For example, it cannot stop water infiltrations.
Following our recommendations will ensure more optimal results.
Humidistop in media







