[Filter Compatible Models]Our swimming pool filter type S1 is compatible with for all Intex PureSpa models including 28403E, 28407E, 28443E, 28453E, 28421E, 28423E and 28413E.<br> [Powerful Filtration Performance]Premium quality dacron fabric collects hair, leaves, dust, sediment, sand, etc; easy to clean and replace.The S1 intex hot tub filter cartridge is installed inside the filter pump and captures dirt as it passes through the system.<br> [Easy To Clean]Our type S1 replacement spa filters feature extra-durable plastic and quality Dacron paper pleats.our spa filters for hot tubs are so easy to clean,so you can reuse them again and again.Enjoy clean leisure time in your pool.<br> [Warm Tip]It is recommended to change the spa filter regularly to maintain filtration efficiency, and replace them every 2-3 weeks to keep the water clean.Provide a larger filter area, make the filter efficiency higher, toughness, resistance to dilute acid, fine filtration, and strong dirt absorption ability.<br> [Powerful Filtration Performance]The powerful thrust of the filter can effectively remove hair, leaves, dust, sediment, sand, impurities, etc. Provide you with clear and clean water, allowing you to easily enjoy your health.<br> <br> Colour: blue<br> Material: PET+non-woven fabric<br> Size: 107 x 74mm<br> <br> Package Contents:<br> 6 x Inflatable pool filter<br> <br> Only the above package content, other products are not included.<br> Note: Light shooting 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store