Type H pool filter cartridge is compatible with for Intex cartridge filter pump models 28601 and 28602. NOTE: PLEASE CONFIRM YOUR HOT TUB, SPA, SWIMMING POOl MATCHES OUR filter Type H BEFORE PURCHASING.Innovated "DirtLocking" technology makes the fabric filter much more contaminants than regular fabric. pool filter Type H effectively reduces hair, leaves, dust, sediment, sand, etc., providing you a clean and comfortable swimming space to enjoy your spa or pool.H Type spa filter is made with easytoclean and hardwearing fabric that is easier to be rinsed and then reused. It is recommended that you replace this pool filter every 2 weeks to maximize your spa and hot tubs' performance and protect your health. WARM TIPS: TO AVOID CORROSION, PLEASE TAKE THE FILTER OUT BEFORE CLEANING!Colour:white+blueMaterial:PET+nonwoven fabricPackage Contents:8 x Pool FilterOnly the above package content, other products are not included.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 +/ 13cm.