3.5L Large-capacity Water Filter Pitcher With 4-Stage Purification And 30-Day Battery Life
Product Description:
This advanced 4-stage filter pitcher features a generous 3.5L capacity to meet the daily hydration needs of the entire family. Built with food-grade ABS materials, it offers optional UV sterilization technology and smart filter life reminders for enhanced safety and convenience. Powered by a long-lasting battery that supports up to 30 days of continuous use, it eliminates the need for frequent recharging or external power sources.
Utilizing a multi-layer filtration system (activated carbon, resin, and ultrafiltration options), it achieves a 99.99% bacteria removal rate while the dust-proof water-filling lid ensures clean operation. Compact, portable, and designed for everyday reliability, this versatile OEM/ODM-ready solution provides an efficient and user-friendly approach to home water purification.
Key Features:
Large 3.5L capacity for family use
Optional UV sterilization and filter life reminder
30-day battery operation without external power
Multi-layer filtration with 99.99% bacteria removal
Dust-proof filling lid for added hygiene
Compact and portable design
Product Specifications
| Parameter | Specification | Parameter | Specification |
| Applicable Water Source | Municipal Tap Water | Water Temperature Range | 4-38℃ |
| Capacity | 3.5L | Bacteria Removal Rate | 99.99% |
| Filtration Stages | 5-Stage Filtration | Filter Structure | PP Sediment + Ion Exchange Resin + Coconut Shell Activated Carbon + Fine Mesh Filter |
| Material | Food-Grade ABS | Product Dimensions | 260 × 135 × 260 mm |
3.5L Purified Water Capacity – Designed for Whole-Household Hydration
This pitcher offers a 3.5L purified water capacity, efficiently meeting the daily drinking needs of the entire household. Its generous volume and reliable filtration system make it an ideal solution for convenient, family-sized water purification.

4-Stage Filtration System – Comprehensive Water Purification Process
This illustration outlines a complete four-stage filtration system designed for thorough water purification:
PP Sediment Filter – removes large particles and suspended solids
Ion Exchange Resin – softens water and reduces heavy metals
Coconut Shell Activated Carbon – adsorbs chlorine, odors, and organic contaminants
Fine Mesh Filter – captures microscopic impurities for final polishing
Together, these stages ensure clean, clear, and great-tasting water.
