and excessive quality,Reusable foam box Suitable for Bubble and Jetted Pure-spas Replacement of S1 carton Replacing the filter out elements of paper clear out is a part of the on daily basis maintenance of the pool. These cleansing and reusable foam filters will minimize your price The preliminary price of the is barely greater than that of the , but the life is for decades More durable than the carton, and it may be washed and reused many . Specifications: size:10*7 cm Center gap drilling: cm Colour:Blue Material:Sponge Package Contents: 6*Filter Sponges Only the above kit content, different products usually are not included. Note: Light and sundry reveals may cause the colour of the article in the photograph considerably diversified from the real thing. The dimension allowed error is +/- 1-3cm.