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The Echo Retro Carbon Block Filter (previously named NHM-130 Carbon Block Filter) is one of the two necessary filters for the Echo Retro (previously named NHM-130 Machine). The proprietary Carbon Block Filter removes:
- Chlorine
- Chloramines
- Pharmaceutical drugs
- Water-soluble metals
- Bacteria
- Algae
- Pesticides
- Other chemicals found in water
The Carbon Block Filter lasts 475 gallons and should be replaced every six months.
