The pool filter replacement for PWW35L; 4CH-935; 817-4035<br> With a high-efficiency filtration system and excellent chlorine resistance, our high-performance trefoil fabric can readily dirt, hair, sediment, sand, and others, keeping your hot tub and swimming pool clean, providing clearer water, and helping to reduce filter cleaning frequency.<br> The replacement filter has a 25% thicker filter fabric and is built with break- end caps and a strong inner core, resulting in improved structural stability. There is no need to be concerned about cracking or collapse during normal use.<br> The filter is built to last a long time and keep contaminants out of clean water. Cleaning the filter is as simple as removing it and rinsing it with water.<br> Material: plastic<br> colour: blue<br> Package Contents:<br> 2 x Pool Filters<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.