【Washable and Reusable】The replacement filter is washable and reusable. 【Durable】Provides efficient water flow with less clogging for long-lasting filtration. 【Debris Filter】captures the most visible debris and keeps your water crystal clear. 【Convenient to Use】Individually designed and manufactured for Oase BioPress pressure filters. 【Package Included】Package includes Blue Fine Sponge x 1, Black Coarse Sponge x 2.