APEX AQ-4020- 2 Stage
- Economical entry-level two-stage RO filtration system
- Granular activated carbon pre-filter for chlorine removal
- TFC RO membrane removes up to 98% nitrate and phosphate
- Assembled with high-quality John Guest fittings for easy cartridge replacement
- Made and wet-tested in our US facility
- Includes 3/4 non-corrosive garden hose connector for easy installation-nothing else to buy!