Search By Part Number FIND YOUR CARTRIDGE BY IT'S ORIGINAL PART NUMBER. SEARCH BY MEASUREMENTS WIDTH — ALSO KNOWN AS OUTER DIAMETER / OD Select One 1 - 3 3 - 5 5 - 7 7 - 9 9 - 11 11 - 13 13 - 15 15 - 17 17 - 19 19 - 21 21 - 23 23 - 25 25 - 27 27 - 29 29 - 31 31 - 33 33 - 35 35 - 37 LENGTH - IS FROM END CAP TO END CAP AND IS FOR THE FILTER MEDIA SECTION ONLY. DO NOT INCLUDE TOP HANDLES OR BOTTOM FITTINGS Select One 1 - 3 3 - 5 5 - 7 7 - 9 9 - 11 11 - 13 13 - 15 15 - 17 17 - 19 19 - 21 21 - 23 23 - 25 25 - 27 27 - 29 29 - 31 31 - 33 33 - 35 35 - 37 37 - 39 39 - 41 41 - 43 43 - 45 45 - 47

TOP QUALITY POOL FILTER CARTRIDGES

If you have a pool or spa, cleaning and/or replacing the filter cartridges is an absolute necessity in order to regulate the condition of the water and overall health of your filtration system. Investing in the highest quality pool filter cartridges from our store will ensure that you never have to worry about water quality issues. Our pool filter cartridges are made with the highest quality materials, and are backed by a one year warranty against material defects.

THE BEST SPA FILTER CARTRIDGES AT AFFORDABLE PRICES

Our spa filter cartridges function efficiently and guarantee the best cleaning. We are one of the most popular pool and spa filter cartridge suppliers in the USA and carry a wide range of filter cartridges which are available at a great price.

POOL & SPA FILTER CARTRIDGES AND MORE

Pool Filters offer not only the best quality filter cartridges, but helpful ideas and guidelines on how to maintain your swimming pool or spa. We are experts at assisting you in selecting the right filter cartridge for your system and advising you on how to tackle problems related to filter cartridge maintenance and water quality. We are always here to help!