The Pentair Quad D.E. Filter 100 SQ (Model 188594) delivers superior filtration performance that pool contractors trust for demanding commercial and residential installations. This innovative filter combines the exceptional cleaning power of diatomaceous earth with the convenience of cartridge technology, featuring four large-capacity cartridges that maximize filter surface area and dirt-trapping capacity for crystal-clear water quality.

Commercial Application Benefits

Engineered for professional installations, this filter reduces maintenance time and labor costs while providing 5-micron filtration that exceeds industry standards. The chemical-resistant, fiberglass-reinforced polypropylene construction withstands harsh pool chemicals and environmental conditions, reducing replacement frequency and protecting your service reputation. With 160 GPM maximum flow rate and turnover capacities up to 115,200 gallons, it handles large commercial pools with ease.

Why Pool Contractors Choose MT Pools

MT Pools provides superior customer service and technical expertise that keeps your projects on schedule. Our wholesale pricing structure maximizes your profit margins while our reliable inventory ensures you have the equipment when you need it. Join thousands of pool contractors who rely on our B2B partnership for their filtration needs.

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Experience the MT Pools difference with superior customer service, competitive wholesale pricing, and reliable inventory. Our team is ready to support your filtration projects with expert guidance and fast shipping.