This is the filter set foryour WIN-545Series Reverse Osmosis System. Your system might also say Topway Global on the front. We stock the highest quality filters. Should be changedevery 12 months.

The set includes:(1)5 Micron Sediment(2) 10 Micron Carbon Block(1) 10″ Inline GAC
The RO membrane is not included, but we recommend the Filmtec membrane, TW30-1812-50 for your system that is in our store, and it should only be replaced every 4th year.