W4 Citrus Foam v2 - Case

Gtechniq W4 Citrus Foam v2 delivers an advanced, high-foaming pre-wash experience without hassle. Developed over almost 5 years and refined through 34 trial formulations, 115 car wash assessments, and 1,550 gloss measurements, this next-generation snow foam delivers 22% more dirt removal and an ultra-dense foam blanket that clings longer to vertical surfaces. Formulated with advanced bio-based sugar surfactants rather than traditional fossil-fuel-derived chemistry, W4 v2 combines enhanced detergency with superior hard-water compatibility while remaining 100% biodegradable and completely safe for ceramic coatings, waxes, and sealants. With outstanding pH-neutral cleaning power and citrus degreasing, it creates a robust barrier against wash-induced marring, ensuring stubborn road grime, bug splatter, and traffic film break down smoothly and effortlessly, keeping your paintwork performing at its absolute best. Safe on all automotive exterior surfaces, paintwork, wraps, and delicate finishes, this citrus foam is a must-have for workflows that demand attention. 

Why You’ll Love It:

• Saves time with 22% more dirt removal that softens and dissolves stubborn road film and bug splatter smoothly
• Stretches dwell time farther with an improved ultra-dense foam blanket that clings longer across vertical panels
• Delivers deep, non-contact pre-wash cleaning power while remaining 100% safe on ceramic coatings, waxes, and sealants
• Tremendous hard-water compatibility maintains rich, stable foam volume even in mineral-heavy water conditions
• Eco-friendly formula utilizes bio-based sugar surfactants for a sustainable, high-performance cleaning approach
• Non-caustic, pH-neutral citrus cleaning action provides an enjoyable, swirl-free contact-wash prep experience
• Perfect for mobile pros and enthusiasts who want maximum cleaning performance without stripping protection