Best W3ec40ac Deals of Nov 2026

Updated November 10, 2026Our site contains affiliate links for which we may be compensated.
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Hayward

Hayward Perflex Diatomaceous Earth DE Swimming Pool Filter, Faster Cleaning | W3EC40AC Extended-Cycle DE Filters for Pools provide Superior Water Clarity and do not require Backwashing

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32% Off

Orvex Replacement for Hayward W3EC40AC Perflex Diatomaceous Earth Pool Filter - Complete Set

✨Cost-Effective & Efficient:The long-lasting diatomaceous earth pool filter delivers crystal clear water at an economical price, significantly reducing operating costs while allowing you to enjoy premium water quality with ease.
✨Precision Filtration:The pool filter cartridge removes the smallest particles in a single pass, speeding up cleaning and improving water clarity to ensure perfectly clear water.
✨User-Friendly Design:The above-ground pool filter features easy-to-operate clamp components, simplifying maintenance and allowing hassle-free disassembly and cleaning without special tools.
✨Versatile Application:These filters are suitable not only for above-ground pools but also as hot tub filters and spa pool filters. No backwashing is required, offering longer cleaning cycles and excellent water clarity.
✨Zero-Risk Purchase: Backed by 2 year free replacements + 24/7 expert support. Shop confidently with 90-day hassle-free returns.
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33% Off

W3EC40AC DE Pool Filter 20 Sq.Ft. Compatible with Hayward Perflex | 40 GPM Design Flow | Bump Handle Cleaning | Complete Filter

【W3EC40AC REPLACEMENT】 Designed as an aftermarket replacement for Hayward W3EC40AC and EC40AC Perflex D.E. pool filter systems. Verify the original filter model and plumbing connections before ordering.
【BUMP HANDLE CLEANING】 Features a convenient bump-handle design that helps redistribute accumulated debris on the internal filter elements, extending filtration cycles without routine backwashing.
【20 SQ.FT. FILTRATION AREA】 Provides 20 square feet of effective D.E. filtration area with a Flex-Tube style design to help capture fine dirt and suspended debris from circulating pool water.
【40 GPM DESIGN FLOW】 Designed for a rated flow capacity of up to 40 GPM when paired with suitable pool pumps and plumbing. Actual flow depends on system operating conditions.
【COMPLETE FILTER ASSEMBLY】 Features a durable filter tank, bump handle and internal filtration components for compatible pool systems. Verify installation dimensions and included accessories before purchase.
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31% Off

Gorhope W3EC40AC Diatomaceous Earth Pool Filter Set Replacement for Hayward

【Replacement for Hayward W3EC40AC】 This replacement Hayward Perflex W3EC40AC filter (also fits EC40AC) is precision-engineered for direct, tool-free installation. As a W3EC40AC compatible filter, it quickly restores performance. This complete set also serves as a replacement Hayward EC40AC and replacement Perflex W3EC40AC complete set – all in one.
【Superior Filtration with Diatomaceous Earth】Uses high‑grade D.E. powder to trap particles as small as 2–5 microns, including hair, dust, and soil. As a high‑quality replacement Hayward Perflex W3EC40AC pool filter, it removes suspended solids, fine silt, and impurities that ordinary filters cannot – delivering crystal‑clear water.This replacement Perflex W3EC40AC Diatomaceous Earth Pool Filter Complete Set ensures your pool stays inviting all season long.
【Portable Handle Tote】The ec40ac filter features a convenient built-in “Bump” handle; a gentle push vibrates the internal flexible filter tube, dislodging adhered dirt and old diatomaceous earth while simultaneously reforming a new filter coating. This self-cleaning design not only extends the service life of each diatomaceous earth addition but also reduces the frequency of routine maintenance—with a simple action, you can quickly restore filtration efficiency, saving both time and money.
【Bump Cleaning Mechanism – Easy Maintenance】Features a convenient built‑in “Bump” handle; a gentle push vibrates the internal flexible filter tubes, dislodging adhered dirt and old diatomaceous earth while simultaneously reforming a new filter coating. This self‑cleaning design extends the life of each D.E. charge and reduces routine maintenance – simply bump and go. It’s a key advantage of this replacement Hayward EC40AC kit
【Durable, Weather‑Resistant Construction】The W3EC40AC Diatomaceous Earth Pool Filter Complete Set made from UV‑stabilised, corrosion‑resistant polymer that withstands high pressure, sun exposure, and outdoor conditions. The heavy‑duty clamp and O‑rings ensure leak‑free operation season after season – a reliable replacement for Hayward W3EC40AC that you can trust for years.
【Rigorous Quality Tested & 2‑Year Warranty】Each W3EC40AC diatomaceous earth for pool filter strict quality checks for dimensional accuracy and durability. We offer a 2‑year hassle‑free warranty and dedicated customer support. This W3EC40AC pool filter compatible filter kit gives you peace of mind with every purchase.
【Complete Kit – Everything Included】This replacement Perflex W3EC40AC complete set includes the main filter housing, internal Flex‑Tube assembly, bump handle, drain plug, clamp ring, and all seals/gaskets. No extra parts are required for a hassle‑free installation – just open the box and install.
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semkalo EC40AC Tank Bottom for Hayward Perflex DE Pool Filter | EC40 Filter Tank Base Housing Body for Hayward W3EC40AC Filter with Flow Diffuser & Check Valve

【Compatible with】EC40AC tank body assembly is s direct replacement for W3EC40AC Hayward Perflex Diatomaceous Earth D.E. Pool Filter 20 Sq. Ft, ensuring perfect fit and reliable performance.
【Replacement Part Number】Tank body: ECX4034, Flow Diffuser: ECX1256, Check Valve: ECX4077B1.
【Stable Structural Support】For Hayward pool filter housing, it forms a reliable base for the filter tank, evenly distributes weight to resist sagging and deformation, maintaining system stability and integrity.
【Integrated Flow Diffuser】This EC 40 filter housing features a built-in flow diffuser that evenly spreads water and D.E. media across filter tubes, boosting filtration efficiency and delivering clearer pool water.
【Chemical Resistance】As an above ground pool filter tank base, it is crafted from high-strength, corrosion-resistant molded material to endure pool chemicals, pressure, and long-term outdoor use; perfect replacement for damaged filter bodies.
【1 Year Warranty】The filter tank bottom includes a 1-year warranty for your peace of mind. Should any issue arise, our dedicated support team will provide prompt solutions.
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$24 Savings

Diatomaceous Earth Pool Filter Kit Replace for Hayward Perflex W3EC40AC | D.E. Swimming Pool Filter Bump Cleaning Heavy-Duty

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Our #1 Pick Today
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Hayward

Hayward Perflex Diatomaceous Earth DE Swimming Pool Filter, Faster Cleaning | W3EC40AC Extended-Cycle DE Filters for Pools provide Superior Water Clarity and do not require Backwashing

Details & specs
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on Amazon.com
Disclaimer: While we make every effort to ensure accuracy, we cannot guarantee that all product specifications, pricing, discounts, and details are complete or error-free. Because information is subject to change, we recommend verifying all details directly with the retailer prior to making a purchase. As an Amazon Associate, we earn from qualifying purchases.

9 W3ec40ac deals are available from: Amazon, starting from $219.99.

The biggest discount we found is 33% on W3EC40AC DE Pool Filter 20 Sq.Ft. Compatible with Hayward Perflex | 40 GPM Design Flow | Bump Handle Cleaning | Complete Filter (W3EC40AC) at Amazon.

The lowest price we found is $219.99 while the highest is $1,258.00. Prices for the best W3ec40ac deals average at $625.44.