1. Gas turbine inlet filter market to grow 2. Filtration Group acquires Clear Edge Filtration 3. Siemens puts water technologies unit up for sale 4. Air filter market revenues expanding 5. Air filter market to reach US$6.6 billion in 2010 6. Filtration Group to acquire Porex 7. GE invests in gas turbine filtration 8. Alfa Laval buys Ashbrook Simon-Hartley 9. Marine market to grow significantly
10. US private equity firm to pay €640mn for Siemens Water Technologies
