Universal Replacement Filter Cartridges Type A or C (Pack of 2)<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Fits Filter Pump Models RP800， RP1000， RP2000， SFS1000， SFS2000， and ALL other models that require a 8-in. x 4.13-in. Filter</li><li>Measures 8" x 4.13" - Two/pack</li><li>Keeps your swimming pool looking party ready， by getting rid of build-up and debris</li><li>Replace your filter every 2 weeks</li></ul></div><img src="http://ecx.images-amazon.com/images/I/513mCkaONzL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51isZu-4ZEL.jpg" noproxy>