Echo Retro Carbon Block Filter

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.