Aquaspray® Spotless Inline DI Water Filter Colour-Changing Resin – New Improved Formula Whether you’re cleaning windows with a waterfed pole or carrying out a final rinse on a freshly detailed vehicle, the Aquaspray® Spotless Inline DI Filter delivers the pure, mineral-free water you need for flawless, spot-free results. Designed for professional window cleaners and car detailers, this compact inline filter removes the dissolved minerals that cause spotting on glass, paintwork and windscreens — leaving nothing behind but a perfect finish. 💧 Perfect for Waterfed Pole Window Cleaning When working with a waterfed pole system, water purity is everything. Even small amounts of dissolved solids can leave marks on glass once dry. This inline DI filter: Removes minerals that cause spotting and streaking Produces purified water for spot-free drying Connects directly between your hose and pole system Gives you a visible indication of when resin needs changing The result? Cleaner glass, fewer call-backs, and complete confidence on every job. 🚗 Ideal for Car Detailing & Spot-Free Rinsing For detailers, the final rinse is critical. Hard water can leave unsightly mineral spots on paintwork, glass and chrome — especially in direct sunlight. The Aquaspray® DI Filter provides: Ultra-pure, deionised water for final rinses Spot-free drying on bodywork and windscreens Reduced towel drying time A safer finish on ceramic coatings and waxed surfaces Simply rinse and allow to air dry for a clean, professional result. Intelligent Colour-Changing DI Resin At the heart of the filter is our advanced mixed-bed DI resin, developed by Equip2clean and exclusive to the Aquaspray® range. The resin changes colour from blue to yellow as it becomes exhausted. Housed in a clear cartridge, you can instantly see when it’s time to replace - no TDS meter guesswork, no wasted resin. ✔ Blue = Working✔ Yellow = Replace Quick Inline Installation Male Hozelock inlet Female Hozelock outlet Connects in seconds between tap and hose, or hose and pole No tools required At just 30cm long, it’s compact, lightweight and easy to transport — ideal for mobile window cleaners and detailers working on-site. Professional Performance, Lower Running Costs The colour-change technology ensures you maximise resin life while maintaining consistent water purity. That means: Reliable spot-free results Better control over consumables Reduced waste Greater cost efficiency over time Specifications Length: 30 cm Connections: Male Hozelock inlet / Female Hozelock outlet Resin Type: Mixed-bed, colour-changing DI resin Cartridge: Clear casing for visual monitoring Applications: Waterfed pole window cleaning, car detailing rinse, spot-free vehicle washing Please note: In areas with very hard water, resin lifespan will reduce and more frequent refilling may be required. 📄 View Chemical Spec Sheet (PDF) Know Your Water Hardness Performance may vary in extreme hard-water areas. Use the table below to check your region: Water Hardness mg/L CaCO₃ Soft Up to 100 Slightly Hard 100 – 150 Moderately Hard 150 – 200 Hard 200 – 300 Very Hard 300 + Why Choose Equip2clean? Trusted by professionals across the UK, we combine industry-leading products with expert support and next-day delivery options. Elevate your results with the same level of care that defines our Gorilla Power range. Shop Water Filters