2) Unicel C-9475 Pool Spa CFR 75 Sq Ft Filter Cartridges Element PJ75-4

The **Unicel** Swimming Pool Filter is made from heavy duty polyester and is designed to last far longer than cheaper alternatives . while having more pleats to improve filtering capacity. *Unicel* filters are made in the USA for the highest possible quality . allowing you to buy with confidence.**Note: OEM 4 oz. product has black end caps and 3 oz. product has slate blue end caps.**Made in the USA!1 Buy = 2 Filter Cartridges!