BILT Oscar 150 Water Softening

The Bilt Oscar 150 Anti-scale Water Filter Bag is ideal for your espresso machine water reservoir. Softens the water through ion exchange. It softens up to 825 litres of water at 5KH, but based on the average hardness of water in the Netherlands, it has a capacity of 270 litres. That's about 9,000 espressos! German Degrees French degrees Softens Water Type 5 KH 9°Fr 835 Litres Low hardness 15 KH 27°Fr 270 Litres Standard hardness 25 KH 45°Fr 165 Litres Very hard water For hygiene reasons, we recommend replacing the product every two months. NOTE! Keep the reservoir well-filled.