Carbon Filter for Hot Water Tap – Dual-Stage Protection for Safer, Cleaner, Better-Tasting Water
Xiamen Smart Water Technology Co., Ltd. is a trusted OEM manufacturer of advanced carbon filters for hot water taps, offering reliable filtration solutions for under-sink instant hot and chilled water systems. Designed with dual-stage filtration, our product helps international kitchen appliance brands enhance water safety and taste - all while extending appliance lifespan.
Products Highlights
Dual Filtration System (Anti-Scale + Anti-Bacteria)
- Stage 1 – FOF Anti-Scale Media: Effectively removes calcium and magnesium to prevent limescale buildup in water tanks and heating elements.
- Stage 2 – Anti-Bacterial Filter Layer: Blocks harmful bacteria and filters chlorine, odors, and organic impurities to ensure safe, fresh-tasting water.
Easy Installation & Replacement
- Quick-connect fittings allow fast installation.
- Tool-free cartridge replacement – no need to shut off the water valve.
Compact and Efficient Design
- Space-saving dimensions: 30 cm (H) × 11 cm (W)
- Maintains steady flow rate of 3.8 L/min, ideal for home and office use.
Certified and Safe Materials
- All filter materials comply with NSF, CUPC, WRAS, and WATER MARK approvals.
- Manufactured using PP cotton, FOF filtration media, and certified anti-bacterial agents.
Long Lifespan
- Replace the cartridge every 6 months or every 2000 liters, whichever comes first.
- Designed for reliability in working pressures from 1.5 to 5 bar, and temperatures 5°C–38°C.
Specifications Overview:
| Specification | Details |
|---|---|
| Function | Anti-scale & Anti-bacteria |
| Filtration Media | PP cotton, FOF, Anti-bacterial agent |
| Working Pressure | 1.5 bar – 5 bar |
| Operating Temperature | 5°C – 38°C |
| Flow Rate | 3.8 liters/min |
| Size | 30(H) x 11(W) cm |
| Lifespan | 6 months / 2000L |
| Certification | NSF, CUPC, WRAS, WATER MARK |
| Installation | Quick connector for easy installation |
| Replaceable Cartridge | Yes |
Why This Filter Stands Out
✔ Specifically designed for hot water tap systems – protects internal components from scale and bacteria buildup.
✔ Enhances user experience – improves the smell, taste, and safety of filtered and chilled drinking water.
✔ Trusted by global brands – used in premium OEM applications worldwide.
✔ Fast installation and maintenance – user-friendly design reduces after-sales service costs.
Applications
- Instant boiling water kitchen taps
- Under-sink hot and cold dispensers
- Residential and commercial filtered water systems
- Chilled water tap systems
- Office pantry or hospitality filtered water units
China OEM hot water tap filter manufacturer
As a professional OEM manufacturer, Xiamen Smart Water Technology Co., Ltd. supplies private-label water filters to top brands worldwide. Whether you need custom branding, high production capacity, or strict quality control, we have you covered.
👉 Contact us today to discuss OEM cooperation or to request free samples and technical data.
FAQ - hot water tap filter
1. What does the Carbon Filter for Hot Water Tap remove from the water?
Our carbon filter uses a dual-stage system to remove calcium, magnesium, chlorine, organic odors, harmful bacteria, and scale from tap water. This ensures your filtered hot or chilled water is clean, safe, and great-tasting.
2. How often should I replace the filter cartridge?
We recommend replacing the filter cartridge every 6 months or after filtering 2000 liters of water, whichever comes first. Regular replacement ensures consistent filtration performance and protects your appliance.
3. Do I need to shut off the water to replace the filter?
No. The filter features a quick-connect design that allows for easy, tool-free replacement without shutting off the water valve. This saves time and simplifies maintenance.
4. What certifications does this water filter have?
All materials used in the filter are NSF, CUPC, WRAS, and WATER MARK certified, ensuring compliance with international safety and quality standards.
5. Can I order this filter with my own brand label?
Absolutely. Xiamen Smart Water Technology Co., Ltd. offers OEM and private label services. We support custom branding, packaging, and specifications for international buyers and distributors.
6. What is the size and flow rate of the filter?
The filter measures 30 cm (H) × 11 cm (W) and supports a water flow rate of 3.8 liters per minute, making it efficient for household and commercial applications.
7. What is the main material used in the filter?
This carbon filter is made from PP cotton, FOF filtration media, and certified anti-bacterial agents, ensuring durable and effective filtration.
8. Is this filter disposable or replaceable?
The filter cartridge is replaceable, meaning you can keep the outer housing and just replace the inner filter element when needed.
9. How can I place a wholesale or OEM order?
To place an order or request a quote, please contact us directly. Our sales team will assist you with OEM customization, pricing, and shipping details.







