Find my Filter
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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.
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Find my filter
As the leading manufacturer of OEM filters, our experts develop the applications pool and spa manufacturers need to set themselves apart. Bringing value-added thinking and a collaborative, ‘can-do’ attitude to every new idea.