Product Description
NaceCare CTB 370NX Battery Carpet Spotter (SKU: K-918814)
Cordless spray, scrub, and extraction for fast spot cleaning on carpet, upholstery, and hard floors.
The NaceCare CTB 370NX is an all-in-one battery-powered carpet spotter designed for professional facilities that need quick, effective cleaning without cords. Powered by the NX300 36V lithium-ion battery system and a high-performance 400W motor, the CTB 370NX handles everyday maintenance and unexpected messes with strong suction, precision spray, and efficient recovery.
Compact and easy to maneuver, it is ideal for tight areas where larger machines cannot reach. Use it to clean stairs, entryways, restrooms, gyms, food courts, break rooms, supermarkets, and more. The CTB 370NX can be configured for different cleaning needs using the kit options (see product options above).
Key Performance Benefits
- Cordless freedom - eliminate cord hazards for faster cleaning in occupied spaces
- Spray, scrub, and extract - complete spot cleaning process in one compact machine
- Dual-surface performance - excellent results on carpet, upholstery, and hard floors (with the correct tools)
- Reaches tight spaces - corners, edges, stairs, and areas around fixtures
- Leaves floors cleaner, drier, and safer - reduces downtime and slip risks
- NX300 battery platform - interchangeable with other NaceCare NX300 cordless equipment
Core Specifications
- Motor: 400 W
- Pump Power: 26 W
- Pump Pressure: 33 psi
- Flow Rate: 0.30 gpm
- Airflow: 105 CFM
- Water Lift: 60 inches
- Cleaning Width: 4 inches
- Solution Tank: 2 US gal
- Recovery Tank: 2 US gal
- Runtime: Up to 40 minutes
- Battery Platform: NX300 Lithium-Ion (36V)
- Charge Time: 80% in 1 hour / 100% in 2 hours
- Noise Level: 64 dB(A)
- Weight: 21 lb
NX300 Battery Longevity Advantage
The NX300 lithium-ion battery system is engineered for long-term commercial use, reducing downtime and replacement costs compared to typical cordless cleaning equipment.
| Battery Feature | NX300 Battery | Typical Cordless Batteries |
|---|---|---|
| Charge Cycles | 2,500+ cycles | 500-1,000 cycles |
| Heavy-Use Lifespan | 4-6+ years | 1-2 years |
| Recharge Time | 80% in 1 hour | 2-3 hours |
| Battery Platform | Shared across NX300 machines | Model-specific |
Bottom line: The NX300 battery delivers significantly longer service life and a lower total cost of ownership for facilities that rely on cordless cleaning equipment every day.
Learn more about the NX300 Battery System: Download the NX300 Battery Brochure
NX300 Battery Longevity Advantage
The NX300 lithium-ion battery system is engineered for long-term commercial use, reducing downtime and replacement costs compared to typical cordless cleaning equipment.
Kit Options
Select the kit that matches your cleaning needs using the product options above:
- 920027 - A42 Kit: Includes 10 ft hose and 4 inch hand tool
- 920018 - A40B Kit: Includes extraction kit, hand tool, and hard floor brush
- K-918814 - CTX 170 Wand Package: Includes CTX 170 Xtract wand
Important: The correct extraction nozzle required for proper airflow, suction, and battery performance is included with all CTB 370NX kit configurations. No additional nozzle purchase is required.
Resources
Warranty
Manufacturer Warranty: NaceCare Warranty (PDF)
Free Nu-Assist Training & Support App
All NaceCare NX300 equipment includes access to the free Nu-Assist mobile app, providing on-demand training, troubleshooting, and maintenance support — no purchase or subscription required.
- Quick-start guides for operators
- Maintenance and troubleshooting videos
- Equipment care and best practices
- Multilingual support
- 24/7 access from any mobile device
The Nu-Assist app is available free on the Apple App Store and Google Play, helping reduce downtime and training costs for facilities with multiple users or shifts.
Need help choosing the right kit? Email sales@monsterjanitorial.com or call 956-772-4842.
