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Best Hayward W3ec40ac Deals of Nov 2026

Updated November 10, 2026·Our 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

ECONOMICAL AND EFFICIENT: The Hayward Perflex Extended Cycle Diatomaceous-Earth Pool Filter provides sparkling, crystal-clear water at an economical price

WATER FILTRATION: This DE Pool filter removes even the smallest particles the first time through for a quicker clean and improved water clarity

PATENTED DIATOMACEOUS EARTH TECHNOLOGY: Patented Flex-Tube system efficiently reuses diatomaceous earth powder and dirt mixture to form fresh cleaning surfaces

EASIER TO USE: Above ground pool filter has an easy-to-access clamp assembly for simplified service and maintenance

POOL FILTER CLEANER: These pool filters for above ground pools can also be used as a hot tub filter and a spa filter

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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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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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Hayward

Hayward Perflex Diatomaceous Earth Filter Pump System for Above Ground Pool | W3EC50C93S 1.5 HP PowerFlo Matrix Pool Pump with DE Filter | High Filtration Performance Paired with Above-Ground Pool Pump

INCLUDES: The Hayward Perflex Above Ground Pool Filter Pump System includes an EC50AC filter with clamp, a 1.5 HP PowerFlo Matrix Pump, a modular platform base, a union connection and a 1 1?2" hose package

QUICKER CLEAN: This pool filter system removes even the smallest particles the first time through for a quicker clean

DEPENDABLE AND WON'T CORRODE: Heavy-duty Injection-molded filter tank delivers dependable, corrosion-free performance with this Hayward 1.5 HP pool pump

SPARKLING WATER: Hayward pool filter Flex-Tube design works in combination with diatomaceous earth filter media to produce the clearest, most sparkling water possible

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

【Pool Filter Compatibility】Compatible with Hayward Perflex W3EC40AC extended cycle diatomaceous earth swimming pool filter systems.

【Complete Filter Set】Includes complete DE pool filter assembly with clamp for swimming pool filtration system applications.

【Efficient DE Filtration】Designed to work with diatomaceous earth filtration media to help remove dirt, debris, and fine particles for cleaner pool water.

【Extended Cycle Performance】Supports efficient water circulation and extended filtration cycles to help reduce maintenance frequency and improve filtration performance.

【Reliable Pool System Operation】Built for dependable swimming pool filtration performance and stable operation in residential pool systems.

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Hayward

Hayward Aquarite Salt Chlorine Generator for Swimming Pools 40,000 Gallons | W3AQR15 Replacement for AQR15 Saltwater Swimming Pool Chlorination System for In-Ground Pools

CONSISTENT CHLORINE SANITIZATION: The Hayward salt system delivers steady chlorine distribution for pools up to 40,000 gallons, helping maintain water clarity and support routine pool maintenance

LOW OPERATING COSTS: This Hayward chlorinator system deliver significant cost savings, up to 50% or more compared to conventional chlorine methods. You'll enjoy crystal-clear water and cost savings.

SAFE AND GENTLE ON SWIMMERS: Unlike traditional chlorine treatments, the AquaRite saltwater pool system produces chlorine from salt. It is designed to be gentler on swimmers and helps reduce skin dryness and swimsuit fading

EASY TO USE: This pool salt chlorine generator features an intuitive LED monitor with service alerts, providing maintenance notifications and reducing the need to mix or measure factory-produced liquid or tablet chlorine

SIMPLE INSTALLATION: This salt chlorinator integrates into existing pool systems with no extra plumbing, supporting automatic chlorine generation for homeowners

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Hayward

Hayward SwimClear Cartridge Pool Filter, 425 Sq Ft Heavy Duty Capacity | W3C4030 Extra Long Filter Cycles, up to an entire season without cleaning | Quad Cluster of High Quality Polyester Cartridges

HIGH-EFFICIENCY FILTRATION: This Hayward cartridge pool filter provides excellent filtration and hydraulic performance, supporting energy-efficient pool system operation, water circulation efficiency, and lower operating costs

SIMPLE MAINTENANCE: This pool cartridge filter uses cleanable cartridge elements that eliminate the need for backwashing, making maintenance hassle-free

BUILT TO LAST: Filter tanks in this pool filters for inground pools are made from the most durable materials to meet the demands of the toughest applications and environmental conditions it may face

EASY ACCESS: Heavy-duty, tamper-proof, single-piece flange clamp on the pool filter securely fastens the tank top and bottom, allowing quick access to internal components in residential swimming pools

RAPID AIR RELEASE: Hayward cartridge pool filters include a high-capacity manual air relief valve that releases air with a quick quarter-turn

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Hayward

Hayward StarClear Plus Cartridge Swimming Pool Filter for InGround Pools | W3C12002 Cartridge Filter is Engineered for Maximum Flow with 120 sq ft of Filtration Area, Easy & Convenient Pool Filtration

ROBUST DESIGN: The Hayward cartridge pool filters for inground pools feature an extra-large single-element cartridge for additional durability and maximum water flow

EASIER TO CLEAN: This pool cartridge filter system uses a single-knob design that securely fastens filter head to tank without clamps or bolts

WON'T CORRODE: Single-piece injection molding for base and body of this Hayward pool pump filter provides added strength for reliable, corrosion-free performance

EASY TO USE: This inground pool filter head rotates for easy access to the cartridge and includes a pool pressure gauge and manual air relief valve

VERSATILE INSTALLATION: This Hayward pool filter cartridge system offers FIP (1½" and 2") and SKT (2") connections for plumbing versatility

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Our #1 Pick Today

ProductPage Image

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

ECONOMICAL AND EFFICIENT: The Hayward Perflex Extended Cycle Diatomaceous-Earth Pool Filter provides sparkling, crystal-clear water at an economical price

WATER FILTRATION: This DE Pool filter removes even the smallest particles the first time through for a quicker clean and improved water clarity

PATENTED DIATOMACEOUS EARTH TECHNOLOGY: Patented Flex-Tube system efficiently reuses diatomaceous earth powder and dirt mixture to form fresh cleaning surfaces

EASIER TO USE: Above ground pool filter has an easy-to-access clamp assembly for simplified service and maintenance

POOL FILTER CLEANER: These pool filters for above ground pools can also be used as a hot tub filter and a spa filter

Details & specs

Compare

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.

10 Hayward 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 $2,199.00. Prices for the best Hayward W3ec40ac deals average at $832.09.

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