2-Stage Drinking Water Filter – Anti-Scale & Anti-Bacteria Filtration System
Better Water Taste | Cleaner Water Tank | Safe for Daily Use
Our 2-stage drinking water filter combines anti-scale and antibacterial filtration for maximum protection of your water system. It is designed to improve taste, extend equipment life, and safeguard your health by blocking scale buildup and eliminating harmful bacteria in the water.
Product Description
This 2-stage water filter system is engineered to enhance water quality by tackling two common issues: scale buildup and microbial contamination.
🔹 Stage 1 – Anti-Scale Filter
Reduces calcium and magnesium ions from hard water to prevent limescale formation in water heaters and tanks. This improves heating efficiency and extends the life of your appliances.
🔹 Stage 2 – Anti-Bacterial Filter
Utilizes silver ion technology to kill or inhibit the growth of bacteria and other microorganisms. Ensures cleaner, safer drinking water with improved taste.
Specifications
| Parameter | Value |
|---|---|
| Size | 30 (H) x 11 (W) cm |
| Functions | Anti-scale & Anti-bacteria |
| Filter Materials | Carbon block, FOF, antibacterial agent |
| Working Pressure | 1.5 bar – 5 bar |
| Working Temperature | 5°C – 38°C |
| Water Flow Rate | 3.8 L/min |
| Replacement Cycle | Every 6 months or 2000L |
| Filter Type | Replaceable cartridge |
| Filter Shell Strength | 30 Bar PP shell |
| Certifications | NSF, WRAS, UL, CE, CB, RoHS, REACH |
Why Use a 2-Stage Drinking Water Filter?
- Improves Taste: Removes impurities that affect the flavor of water
- Protects Appliances: Prevents scale buildup that can clog pipes and damage heaters
- Enhances Safety: Eliminates bacteria, ensuring water is safe for consumption
- Eco-Friendly: Reduces need for bottled water and harsh chemical descaling agents
- Cost-Effective: Extends service life of water systems and minimizes maintenance




Application Scenarios
- Under-sink drinking water systems
- Instant hot water dispensers
- Water chillers and coolers
- Office & commercial purification systems
- Residential kitchen filtration
Why Choose Smart Water Tech As Your 2-Stage Drinking Water Filter Supplier?
As a leading OEM manufacturer in the water purification industry, Xiamen Smart Water Technology Co., Ltd. is the supplier behind many top international under-sink water filter system brands.
🌍 What Sets Us Apart:
✅ Strict Quality Control: 100% QC during production
✅ Global Certifications: UL, CB, CE, WRAS, UKCA, RoHS, REACH, and more
✅ Advanced R&D:
10% sales reinvested in R&D
5 invention patents
21 utility patents
28 appearance patents
✅ OEM, ODM, CKD/SKD, DIY options available
✅ Custom Solutions: Filters in different sizes, functions, and connections
FAQ
Q: Can I get a sample for testing?
A: Yes, we accept small sample orders. You just need to cover the sample and air freight costs. The sample fee can be returned after you place a bulk order.
Q: What certifications do your filters have?
A: Our products meet international standards: UL, CB, CE, ERP, WRAS, UKCA, RoHS, REACH, PAHS, SCCP.
Q: Can you customize the filter for my application?
A: Absolutely. We offer customization for different filtration media, sizes, interfaces, and branding needs.
Q: What's the typical delivery time?
A: Sample orders ship within 2–3 days. Bulk orders depend on your requirements and order size.
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