Description
Cartridges for HJ model filters are exactly the same.
The only difference is that:
- HJ 10G uses 3 filter cartridges
- HJ 20G uses 4 filter cartridges
HJ Model Filter Specs:
| Model | 10G | 20G |
| Gallons per Hour | 88 gph | 100 gph |
| Power (W) | 4.2 W |
4.8W |
| Cartridge slot capacity | 3 | 4 |