**Product Specifications**
1. **Brand:** Drill core
2. **Model:** RO Five-stage Set
3. **Features:** Removes scale and heavy metals, instant filtration and drinking, water and electricity saving
4. **Filter Elements:** Drill core RO water saving five-stage sleeve
5. **Filter Stages:** Pre-granular activated carbon, CTO, progressive PP cotton, compressed activated carbon, post-activated carbon
6. **Usage:** Suitable for household water purification
7. **Water Capacity:** 3.0-90 liters
8. **Filter Lifespan:** 4-6 months
9. **Material:** Food-grade polypropylene
10. **Dimensions:** 254*60mm
11. **Water Temperature:** 4°C-38°C
12. **Filtration Precision:** 1/5 micron
13. **Compatibility:** Fits 10-inch universal filter cartridges
14. **Lifespan:** 4-6 months (depending on water quality)
15. **Water Pressure:** 0.1-0.4MPa
16. **Effectiveness:** Removes sediment, rust, chlorine, odors, viruses, bacteria, etc.
17. **Certifications:** NSF, FDA approved materials
18. **Customer Support:** National service hotline: 400-869-0860
**Why Choose Us?**
High-quality imported filter materials
Water quality testing reports
Certified for water safety
Anti-counterfeiting verification
Food-grade materials
One-on-one installation guidance
**Filter Elements:**
1. Front PP cotton filter element
2. Pre-UDF granular carbon filter element
3. CTO compressed sintered carbon filter element
4. Post T33 activated carbon filter element
5. RO membrane filter element
**Usage Instructions:**
Replace filter elements every 4-6 months
Use only certified replacement filter cartridges
For more information, refer to the user manual or contact customer service.