2pcs Compatible Filter PWW50 SPA Hot Tub Filters 6CH-940 Superior Spas Pool UK
The filter can resist high pressure and the corrosion of high-capacity chlorine. If properly maintained, this filter can be used for 1-2 years. 【Compatible Models】 Pleatco PWW50,Unicel 6CH-940,Filbur FC-0359,Waterways 817-0050.