Cordless, compact, and built for wet or dry extraction - Numatic’s CTB370NX brings serious versatility to your detailing setup.

The CTB370NX is Numatic’s all-in-one cordless extraction vacuum designed for mobile pros who need power, flexibility, and no cords getting in the way. With a high-efficiency 400W digital motor, it runs for up to 38 minutes on the NX battery system, offering proper extraction suction without compromise.

Whether you're dealing with carpet spills, upholstery cleaning, or general wet pickup during detailing jobs, this machine handles it all. With 9L wet capacity and 6L of extraction volume, the CTB370NX hits a sweet spot of portability and performance.

It ships with a complete kit: stainless steel wands, fishtail and upholstery extraction tools, a dual scrub/pickup nozzle, and a 4m Cleantec hose - ready to go to work. And like all Numatic vacs, it’s designed to last, backed by a 2-year warranty on the vacuum and 3 years on the battery platform.

Features

• Cordless Power: No cables, no trip hazards. Run time of up to 38 mins on NX lithium system.
• Multi-Surface Capability: Wet extraction, carpet cleaning, and hard floor scrubbing all in one.
• Built for Detailing: Perfect for spill clean-ups, deep extraction on seats, carpets & mats.
• Compact Capacity: 9L wet and 6L extraction for mobile setups or workshop floors.
• Includes Full Accessory Kit: Floor tool, hand tool, dual nozzle & stainless wands. 
• Warranty-Backed: 2-Year machine + 3-Year NX battery warranty for peace of mind.