Recochem’s Air1 Diesel Exhaust Fluid (DEF) is a premium-quality urea-based solution engineered to reduce harmful emissions and maximize diesel engine efficiency in vehicles equipped with SCR (Selective Catalytic Reduction) technology.
- Formulated with 32.5% high‑purity urea dissolved in deionized water—meeting and exceeding ISO 22241 standards. It’s also API Certified to deliver industry-leading purity and consistency.
Using Recochem Air1 DEF ensures your diesel engine’s SCR system runs cleanly and efficiently. By breaking down nitrogen oxides (NOx) into harmless nitrogen and water vapor, it helps your vehicle meet emissions regulations while improving fuel efficiency. Its superior purity avoids SCR system damage, reducing maintenance risk and preserving manufacturer warranty coverage.
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Capacity (L)
9.46
Urea Content
32.5%
Freezing Point (C)
-11
Shelf Life
18 Months