Welcome to OTerria
Ecological innovation for purification
OTerria is revolutionizing water and air treatment with bio-based solutions that combine high performance with environmental responsibility, backed by over 35 years of Research & Development. Discover how we enhance your daily life with no compromise on safety or efficiency.
Sustainable solutions
for purified air and water
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Enhancing air and water quality
Innovative solutions that transform your environment by optimizing water and air purity.
High-performance filtration
The product’s high porosity and exceptional adsorption capacity allow for the removal of contaminants (PFAS, heavy metals, pesticides, solvents, chlorine, etc.), ensuring clean and healthy water.
Preserving essential minerals
Water purification while retaining vital minerals such as calcium and magnesium.
Optimized air quality
Adsorption of harmful gases and unpleasant odors for a healthier environment—ideal for methanization and biogas applications.
Safe Products
Non-toxic activated carbon, Ecocert certified (food-grade), ideal for pharmaceutical, medical, and cosmetic industries.
Support for Sustainable Agriculture
Improves soil quality, reduces greenhouse gas emissions, and optimizes irrigation.
Innovative and Sustainable Solution
Committed to a greener future with efficient, eco-friendly, chemical-free products that deliver long-lasting results at a lower cost.
Over 25 years of success across various sectors: agriculture, biogas, industry, water treatment (drinking, wastewater, swimming pools), as well as in medical, cosmetic, and pharmaceutical fields.
Proven Effectiveness
Plant-Based Activated Charcoal: Effective and Safe Purification
Our plant-based activated charcoal, derived from coconut shells, is a highly effective solution for removing contaminants from water, solids, and hazardous gases—while being suitable for the healthcare sector. Its high adsorption capacity ensures purification without chemical leaching.
Continuously tested against emerging pollutants, our product is certified to deliver optimal quality.
Certifications
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Quality and safety according to French standards.
NF (French Standard)
EU - REACH Compliance
Compliance with European regulations on chemical substances.
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Internationally recognized quality management system.
ISO 9001
AWWA
Compliance with American Water Works Association standards for water filtration.
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Certified quality charcoal, suitable for food applications and environmentally friendly.
ECOCERT (Food Grade)