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PENTAIR 100 SqFt Quad D.E.® Cartridge Style Filter EC-188594
PENTAIR 100 SqFt Quad D.E.® Cartridge Style Filter EC-188594
Professional-grade D.E. cartridge pool filter combining superior filtration with easy maintenance for sparkling clear water.
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The Pentair Quad D.E. Cartridge Style Pool Filter combines the superior filtration of diatomaceous earth with the convenience of cartridge filters, delivering exceptional water clarity with minimal maintenance. Four large-capacity cartridges provide maximum surface area for trapping microscopic impurities like dirt, algae, and bacteria, ensuring sparkling clean pool water.
The fiberglass-reinforced polypropylene tank offers exceptional durability and corrosion resistance for long-lasting performance.
With three simple cleaning options and optimal water flow design, this filter reduces energy consumption while extending intervals between cleanings.
⭐⭐⭐⭐⭐
Customers consistently praise the Quad D.E. filter's exceptional water clarity and sparkling pool results.
Users appreciate the combination of D.E. filtration effectiveness with cartridge-style convenience for easier maintenance.
The durable construction and corrosion-resistant materials receive high marks for long-term reliability.
Many pool owners highlight the energy savings from the optimized flow design and reduced pump runtime.
The multiple cleaning options provide flexibility that accommodates different maintenance preferences.
Four-Cartridge Design - Large-capacity cartridges provide maximum filter surface area for superior dirt-trapping capacity
Advanced Filtration Technology - Combines D.E. filtration effectiveness with cartridge filter convenience for sparkling water clarity
Durable Construction - Chemical-resistant, fiberglass-reinforced polypropylene tank ensures long life and corrosion resistance
Multiple Cleaning Options - Choose from backwashing, cartridge rinsing, or in-place cleaning for flexible maintenance
Optimal Flow Design - 2" plumbing connections and efficient internal flow path reduce pump energy consumption
Easy Maintenance - Removable cartridges and 1½" drain plug simplify cleaning and 100% draining
- Product Dimensions: 22 x 22.5 x 50 inches
- Item Weight: 71 pounds
- Manufacturer: PENTAIR WATER POOL AND SPA, IN
- ASIN: B08MWXQ825
- Model Number: EC-188594
- Filtration Area: 100 sq. ft.
- Flow Rating: 160 GPM
- DE Required: 10 lbs.
- Pool Type: In Ground
- Filter Type: DE Cartridge Style
- Valve: Sold separately
Q: What makes the Quad D.E. filter different from traditional pool filters?
A: This innovative filter combines the microscopic filtration capability of diatomaceous earth with the convenience of cartridge filters, offering superior water clarity with easier maintenance than traditional D.E. filters.
Q: How often do I need to clean this filter?
A: The four large-capacity cartridges extend cleaning intervals significantly compared to standard filters, with three flexible cleaning options allowing you to choose the method that works best for your maintenance schedule.
Q: Is the multiport valve included with this filter?
A: No, the multiport valve is sold separately, but the filter is compatible with several Pentair valve models including the 2" HiFlow, 2" MPV, and Push Pull Valve options.

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Pentair has been a global leader in pool and spa equipment for over 50 years, delivering innovative solutions like IntelliFlo variable-speed pumps, Clean & Clear cartridge filters, IntelliChlor salt systems, and IntelliBrite LED lighting.
Whether you're upgrading your existing setup or starting from scratch, Pentair products are engineered for energy efficiency, durability, and smart control.
At AquaDoc, we're an authorized Pentair distributor carrying their full lineup of pumps, filters, heaters, lights, and sanitizing systems so you can keep your pool running at its best all year round.
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