| 7900 g | 14000 g | 18000 g | 5500 g |
| 23 × 18 × 35 cm | 39 × 50 × 23 cm | 40 × 45 × 50 cm | 25 × 18 × 32 cm |
| O2 Press | aqua pure | O2 Press | O2 Press |
| 6-month warranty on Haji Bashi water | GOLDEN : 🏅 24 month warranty on Haji Bashi Water LLC | GOLDEN : 🏅 24 month warranty on Haji Bashi Water LLC | 6-month warranty on Haji Bashi water |
| O2 Press | aqua pure | O2 Press | O2 Press |
| - | blackbluepinkwhite | white | white |
| - | 5 filter | 8 filter | 4 filter |
| - | electrical | electrical | - |
| - | Reverse osmosis with RO membranes | Reverse osmosis with RO membranes | Pretreatment |
| - | 13 layers of reverse osmosis | 13 layers of reverse osmosis | - |
| - | 300 liters | 300 liters | - |
| - | ❌ No | ✅ Yes | - |
| - | ❌ No | ✅ Yes | - |
| - | ❌ No | ✅ Yes | ✅ Yes |
| - | ❌ No | ❌ No | - |
| - | 100% vegetable activated carbon | 100% vegetable activated carbon | - |
| - | chinese | taiwanese pump core and assembled in 2nd country | - |
| - | 220V input converted to 24V | 220V input converted to 24V | - |
| - | none | Oil pressure gauge | - |
| - | double-o-ring | double-o-ring | - |
| - | Pressure tank | Pressure tank | - |
| - | pvc | pvc | - |
| - | 3/2 gallon - 12 liters | 4 gallons - 16 liters | - |
| - | 5 to 65°C | 5 to 72°C | 5 to 65°C |
| - | case | pvc | - |
| - | Ability to connect to refrigerators and various beverage makersAutomatic shut-off after tank is full | Ability to connect to refrigerators and various beverage makersAutomatic shut-off after tank is full | - |
| 6-month warranty on Haji Bashi water | GOLDEN : 🏅 24 month warranty on Haji Bashi Water LLC | GOLDEN : 🏅 24 month warranty on Haji Bashi Water LLC | 6-month warranty on Haji Bashi water |
| O2 Press | aqua pure | O2 Press | O2 Press |
| - | blackbluepinkwhite | white | white |
| - | 5 filter | 8 filter | 4 filter |
| - | electrical | electrical | - |
| - | Reverse osmosis with RO membranes | Reverse osmosis with RO membranes | Pretreatment |
| - | 13 layers of reverse osmosis | 13 layers of reverse osmosis | - |
| - | 300 liters | 300 liters | - |
| - | ❌ No | ✅ Yes | - |
| - | ❌ No | ✅ Yes | - |
| - | ❌ No | ✅ Yes | ✅ Yes |
| - | ❌ No | ❌ No | - |
| - | 100% vegetable activated carbon | 100% vegetable activated carbon | - |
| - | chinese | taiwanese pump core and assembled in 2nd country | - |
| - | 220V input converted to 24V | 220V input converted to 24V | - |
| - | none | Oil pressure gauge | - |
| - | double-o-ring | double-o-ring | - |
| - | Pressure tank | Pressure tank | - |
| - | pvc | pvc | - |
| - | 3/2 gallon - 12 liters | 4 gallons - 16 liters | - |
| - | 5 to 65°C | 5 to 72°C | 5 to 65°C |
| - | case | pvc | - |
| - | Ability to connect to refrigerators and various beverage makersAutomatic shut-off after tank is full | Ability to connect to refrigerators and various beverage makersAutomatic shut-off after tank is full | - |
| 6-month warranty on Haji Bashi water | GOLDEN : 🏅 24 month warranty on Haji Bashi Water LLC | GOLDEN : 🏅 24 month warranty on Haji Bashi Water LLC | 6-month warranty on Haji Bashi water |
| O2 Press | aqua pure | O2 Press | O2 Press |
| 6-month warranty on Haji Bashi water | GOLDEN : 🏅 24 month warranty on Haji Bashi Water LLC | GOLDEN : 🏅 24 month warranty on Haji Bashi Water LLC | 6-month warranty on Haji Bashi water |
| - | 5 filter | 8 filter | 4 filter |
| - | ❌ No | ✅ Yes | ✅ Yes |
| - | 5 to 65°C | 5 to 72°C | 5 to 65°C |
| - | Reverse osmosis with RO membranes | Reverse osmosis with RO membranes | Pretreatment |
| - | blackbluepinkwhite | white | white |
