Hayward Perflex® D.E Filter w/ Clamp 4 lb. Pool Filter | W3EC40AC

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Sale price$499.00 Regular price$699.00


The Hayward Perflex® D.E. Filter with Clamp, 4 lb., and model number W3EC40AC, is a reliable and highly efficient filtration system designed to keep your swimming pool water crystal clear and free from impurities. Hayward, a renowned name in the pool equipment industry, is known for its commitment to quality and innovation, and the Perflex® D.E. Filter is a prime example of their dedication to providing effective and user-friendly pool maintenance solutions.

Diatomaceous Earth (D.E.) Filtration: The Perflex® W3EC40AC utilizes the power of Diatomaceous Earth, a natural and highly efficient filtration media, to capture even the smallest particles in your pool water. D.E. filtration provides exceptional water clarity and extends the time between maintenance cycles.

4-Pound D.E. Capacity: This filter is designed to accommodate up to 4 pounds of D.E. powder, allowing for excellent filtration capacity and ensuring your pool water is kept in pristine condition.

Clamp Closure Design: The clamp-style closure mechanism makes opening and closing the filter for maintenance and cleaning a straightforward process. The easy-to-use clamp ensures a secure and leak-free seal, reducing downtime during maintenance.

Bump Handle Action: The Perflex® D.E. Filter features a unique bump handle action that enhances the efficiency of the filtration process. By simply bumping the handle, you can dislodge and release trapped debris from the filter grids, extending the time between backwashing or manual cleaning.

High-Quality Materials: This filter is constructed with durable and corrosion-resistant materials that can withstand the demanding pool environment, ensuring longevity and reliability. The heavy-duty tank and grid elements are built to endure for multiple pool seasons.

Energy-Efficient Design: The Perflex® D.E. Filter is designed with energy efficiency in mind. Its internal design promotes optimal water flow and minimizes resistance, reducing the energy required to operate the filtration system.

Suitable for Various Pool Sizes: With its effective 4-pound D.E. capacity, the W3EC40AC is suitable for a wide range of pool sizes, making it a versatile choice for both residential and commercial pool applications.

Proven Performance: Hayward's Perflex® D.E. Filter series is known for its consistent and reliable filtration performance. The W3EC40AC continues this tradition, delivering exceptional results and reliability.

The Hayward Perflex® D.E. Filter with Clamp, 4 lb., model W3EC40AC, is a top-tier filtration system designed to maintain the highest water quality standards for your swimming pool. Its efficient D.E. filtration technology, user-friendly features, and durable construction make it a popular choice for pool owners who demand both performance and longevity from their filtration equipment. With this filter, you can enjoy consistently clean and inviting pool water, ensuring a delightful swimming experience for you and your family.


Application Robust system designed for large above-ground pools
Brand Hayward
Dimensions 16 inches W x 26.5 Inches H
Filter Element Diatomaceous earth (D.E.) filter
Filtration Area 20 sq-ft
Flow Rate 40 gpm
Item Name Hayward Perflex(R) DE Filter
Media Diatomaceous Earth
Media Required 4 lbs
Sub Brand Perflex(R)
Turnover 19200 gal at 8 hrs, 24000 gal at 10 hrs
Type Above Ground Pool Filters

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