[Product advantages]Uniformity and high-performance trilobal fabric has 21-40% higher capacity compared with common point-bond fabric. The trilobal shape of fabric fibers also helps catch particles, increases efficiency without the pressure drop penalty, and helps reduce filter cleanining frequency.[Compatible models]Compatible with for pool filters item numbers are Intex 28403E, 28405E, 28407E, 28409E, 28413E, 28421E, 28423E, 28425E, 28427E, 28429E, 28431E, 28439E, 28441E, 28443E, 28453E and 28481E.[Bundle Pack Savings] - Having multiple filters on hand can help extend the life of each and protects your pool or spa because you can keep 1 filter active while cleaning the other for zero filtration downtime.[Filtration Performance] Innovated "Dirt-Locking" technology make the fabric traps much more contaminants than regular fabric. This filter efficiently removes hair, leaves, dust, sediment, sand, etc. Enjoy clean leisure time in your spa and hot tub.[Long Service Life]Unique Trilobal Filtration Fabric Structure make it easier to capture large volume of contiminants. It is also easy to wash/clean to recondition the filter. Pleated filters maximize the contact between contaminants and filter media, allowing for greater capacity and contaminant reduction.Colour: blueMaterial: PET+non-woven fabricSize: 107 x 74mmPackage Contents:2 x Inflatable pool filterOnly the above package content, other products are not included.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.