| Model | AMF2000 | AMR4000 | AMR4000-PP |
| Purification Type | Filtration | RO | RO |
| Number of Stages | 2 | 4 | 4 |
| Stage 1 | 5 micron Sediment Filter |
5 micron Sediment Filter |
5 micron Sediment Filter |
| Stage 2 | 1 micron Absolute Carbon Block Filter 1 Yr/1500 Gal |
Granular |
Granular Activated Carbon Filter 1 yr / 2500 Gal |
| Stage 3 | Thin Film Composite Membrane 4-8 yrs |
Thin Film Composite Membrane 4-8 yrs. | |
| Stage 4 | Polishing Carbon Filter 1yr / 2500 Gal |
Polishing Carbon Filter 1yr / 2500 Gal. |
|
| Capacity (gallons per day) | 36 | 36 | |
| Process Water Used (per gallon) | 4* | 4* Permeate Pump regulates to minimum |
|
| Storage Tank Size (gallon) | 4.4 | 4.4 | |
| Auto Shut-Off Valve | no | yes | yes |
| Feed Water Auto Shut-off | no | yes | yes |
| Designer-Style Faucet | Long Reach Chrome w/Black |
Long Reach Chrome w/Black |
Long Reach Chrome w/ Black |
| Colour-coordinated Faucet (white, black or almond) | Optional | Optional | Optional |
| Ultraviolet Lamp | Optional | Optional | Optional |
| Booster Pump | Optional | Optional |
* Process Water Used per gallon is based on 50 psi (3.44 bar), 77 °F (25 °C), 750 mg/L NaCl. Process water used varies based on water pressure, water temperature and level of total dissolved solids (tds) in the incoming water. It increases with colder water, higher pressure and higher tds levels.
| Model | AMF2000 | AMR4000 | AMR4000-PP |
| Water Supply | Chlorinated or Non-chlorinated | Chlorinated or Non-chlorinated | Chlorinated or Non-chlorinated |
| Pressure (psi) | max 125 | 30-100 | 40-100 |
| Temperature (°F) | 35-100 | 40-100 | 40-100 |
| Max Flow Rate (GPM) | 0.5 | 0.5 | 0.5 |
| pH | 3.0-11.0 | 3.0-11.0 | |
| Max Turbidity (NTU) | 1 | <1.0 | <1.0 |
| Max TDS Level (ppm) | 2000 | 2000 | |
| Max Hardness (gpg) | <20 | <20 | |
| Iron (mg/L) | <0.1 | <0.1 | |
| Manganese (mg/L) | <0.05 | <0.05 | |
| Hydrogen Sulfide (mg/L) | 0.00 | 0.00 | |
| Chorine (mg/L) | 0.1-10.0 | 0.1-10.0 |