• Get clean, fresh-tasting water with Echo Reverse Osmosis Filter.
• Keep your system running smoothly by replacing filters regularly.
• 4 filter cartridges for comprehensive water purification.
We have 4 filter cartridges:
- Spun PP Filter (LABELED 1, or PP): Removes larger particles, replacement cycle is 3 - 6 months.
- Carbon Block Filter (LABELED 2, or CTO): Removes organics, chlorine, odor, and turbidity, replacement cycle is 3 - 6 months.
- RO Membrane (LABELED 3, or RO): Removes bacteria, heavy metals, dissolved matter, and salinity, replacement cycle is 12 - 24 months.
- Post Activated Carbon Filter (LABELED 4, or TT3): Removes residual chlorine and odor, improves taste, replacement cycle is 3 - 6 months.

Use it in your home to enjoy fresh, clean water. Ideal for anyone who wants pure drinking water. No complex technical terms, just simple and easy-to-understand information about keeping your water filter system in good condition.