Sonic teams up with Filter King in AFRICA We saw it with our own eyes, the tests proved it and using the Sonic dry cleaning system in our own fleet here in South Africa we have seen the results, reusing our filters, reducing hazardous waste and cutting our filter costs by more than half Coming from a construction and mining background and running a considerable sized fleet we decided to look into various options at cutting our running costs without compromising both our service delivery and operational ability At a time when saving money and our environment work hand in hand