THE DIRTMASTER SEAL IS OUR PROMISE THAT YOUR CARTRIDGE IS MADE WITH:
· Professional grade, OEM-specified fabric
· Premium endcaps to prevent premature cracking
· Strongest, high-flow cores in the industry.
HIGH PERFORMANCE POOL & SPA REPLACEMENT FILTER CARTRIDGES. Look for the DirtMaster seal – our promise that your cartridge is made of professional-grade, OEM-specified fabric, premium endcaps, and the strongest, high-flow cores in the industry.