| 28000 g | 30000 g | 5500 g |
| 50 × 30 × 65 cm | 48 × 32 × 85 cm | 25 × 18 × 32 cm |
| none | taiwanese pump core and assembled in 2nd country | - |
| ❌ No | ❌ No | - |
| 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 |
| 3 filter | 8 filter | 3 filter |
| mechanical | electrical | - |
| Pretreatment | Reverse osmosis with RO membranes | Pretreatment |
| none | 15 layers of reverse osmosis | - |
| 20.000 liters | 1200 liters | - |
| ❌ No | ❌ No | - |
| ❌ No | ❌ No | - |
| ❌ No | ❌ No | - |
| metal | metal | - |
| O2 Press | O2 Press | O2 Press |
| 100% vegetable activated carbon | 100% vegetable activated carbon | - |
| none | 220V input converted to 24V | - |
| none | none | - |
| double-o-ringjumbo | slim | - |
| No - Direct production without the need for a tankNo - Please provide the required capacity of a regular tank | No - Please provide the required capacity of a regular tank | - |
| none | none | - |
| none | none | - |
| 5 to 65°C | 5 to 65°C | 5 to 65°C |
| Ability to connect to refrigerators and various beverage makers | Ability to connect to refrigerators and various beverage makersAutomatic shut-off after tank is full | - |
| O2 Press | O2 Press | O2 Press |
| - | white | white |
| 3 filter | 8 filter | 3 filter |
| mechanical | electrical | - |
| Pretreatment | Reverse osmosis with RO membranes | Pretreatment |
| none | 15 layers of reverse osmosis | - |
| 20.000 liters | 1200 liters | - |
| ❌ No | ❌ No | - |
| ❌ No | ❌ No | - |
| ❌ No | ❌ No | - |
| ❌ No | ❌ No | - |
| 100% vegetable activated carbon | 100% vegetable activated carbon | - |
| none | taiwanese pump core and assembled in 2nd country | - |
| none | 220V input converted to 24V | - |
| none | none | - |
| double-o-ringjumbo | slim | - |
| No - Direct production without the need for a tankNo - Please provide the required capacity of a regular tank | No - Please provide the required capacity of a regular tank | - |
| none | none | - |
| none | none | - |
| 5 to 65°C | 5 to 65°C | 5 to 65°C |
| metal | metal | - |
| Ability to connect to refrigerators and various beverage makers | Ability to connect to refrigerators and various beverage makersAutomatic shut-off after tank is full | - |
| 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 | O2 Press | O2 Press |
| 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 |
| 3 filter | 8 filter | 3 filter |
| 5 to 65°C | 5 to 65°C | 5 to 65°C |
| Pretreatment | Reverse osmosis with RO membranes | Pretreatment |
| - | white | white |
Monthly Rental for O2press Jumbo 3-stage pre-treatment device, model OPJ-3s and Say Goodbye to Bottled Water Forever
O2press 6-stage mechanical water purifier device
O2Press 4-stage plus alkaline home water pre-purifier system model OP-4s
O2press 20 Inch Whole House Big Size Water Filter Housing-1″NPT -Blue Color-Fit for 4.5″x20″ Filters
O2press 5-stage mechanical water purifier device 