This is the filter set for your WIN-545 Series Reverse Osmosis System. Your system might also say Topway Global on the front. We stock the highest quality filters. Should be changed every 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.