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Hayward Perflex EC40AC 20 Sq Ft DE Filter

Availability: In Stock

Regular Price: $384.99

Sale Price $319.99

You Save: $65.00  (16%)

Quick Overview

The Hayward EC40AC Perflex® Extended-Cycle DE Filter cleans above ground pools fast — removing the smallest particles the first time through. That’s because Perflex incorporates a patented Flex-Tube™ design that works in combination with DE (diatomaceous earth) filter powder to produce the clearest, most sparkling water possible.

Hayward PerFlex Filter Brochure

Hayward PerFlex Filter Parts


The Hayward EC40AC Perflex Extended-Cycle 20 Sq Ft D.E. Filter cleans pools fast while removing particles as small as one micron the first time through. Using its patented Flex-Tube design, the Perflex gives longer cycles between cleaning because the same D.E. filter powder is used over and over. On top of that, the Perflex cleans without backwashing, saving hundreds of-Gallon of treated pool water. This filter is an exceptional value as a replacement filter or new pool installations.

  • Exclusive "Bump" system gives you long filter cycles
  • Self-venting design automatically expels any air that is present
  • Proven, patented Flex-Tube filter elements
  • Pressure gauge and threaded inspection/service port
  • Heavy-duty filter tank injection-molded high-strength thermoplastic 
  • Requires 4 lbs of DE (diatomaceous earth) - not included
  • Filtration area: 20 Sq Ft 
  • 40 Gallons per Minute
  • Applications: Above-ground pools
  • One year warranty
Additional Information
Delivery Time 2-5 Business Days
Manufacturer Hayward
Technical Specs

Owners Manual

  • Effective Filtratiion Area: 20 Square Feet
  • Flow Rate: 40 GPM (Gallons Per Minute)
  • DE Required: 4 lbs (not included)
SKU HAY-05-215
Manufacturer Part # EC40AC
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