Best W3de3620 Deals of Nov 2026

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

Hayward ProGrid Diatomaceous Earth DE Pool Filter for InGround Pools | W3DE3620 Pool Filter capacity of 36 Sq Ft | Large Cleaning Capacity for In-Ground Pools & Spas of all types & sizes

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W3DE3620 DE Pool Filter 36 Sq.Ft. Compatible with Hayward ProGrid | 72 GPM Design Flow | Vertical Grid | Easy Maintenance

【W3DE3620 REPLACEMENT】 Designed as an aftermarket replacement for Hayward W3DE3620 and DE3620 ProGrid D.E. pool filter systems. Suitable for compatible inground swimming pools and spas. Verify the original model before ordering.
【36 SQ.FT. FILTRATION AREA】 Features 36 square feet of effective D.E. filtration area with a vertical grid design to help capture fine dirt and suspended debris while supporting cleaner pool water.
【72 GPM DESIGN FLOW】 Supports a rated design flow of up to 72 GPM when paired with suitable pump capacity and plumbing. Actual water flow depends on the complete pool circulation system.
【DURABLE FILTER HOUSING】 Features a reinforced filter tank with a secure clamping design and manual air relief for compatible pool filtration applications. Built for regular outdoor pool operation.
【CONVENIENT GRID MAINTENANCE】 Removable clamp assembly provides access to internal filter components for inspection and servicing. Vertical grid filtration supports maintenance and backwashing when connected to a suitable valve.
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DE Pool Filter W3DE3620 for In-Ground Pools, 36 Sq. Ft. 72 GPM | ProGrid Diatomaceous Earth # W3DE3620

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W3DE3620 DE Pool Filter, 36 Sq Ft, 72 GPM for InGround Pools & Spas

★【36 Sq Ft High-Capacity DE Filtration】- 36 square foot diatomaceous earth filter captures particles as small as 5 microns for superior water clarity; delivers large cleaning capacity for all types and sizes of in-ground residential and commercial pools and spas.
★【Efficient Up-Flow & Backwashing System】- High-impact vertical grid elements support up-flow filtration and top-down backwashing for maximum filtration efficiency, steady flow rates and simplified cleaning cycles that restore peak performance quickly.
★【Durable Corrosion-Resistant Build】- Tank constructed from heavy-duty glass-reinforced copolymer material for long-lasting reliability; corrosion-free design withstands harsh outdoor weather, UV exposure and pool chemical environments.
★【Easy-Access Service Clamp Design】- Heavy-duty one-piece flange clamp securely fastens the tank top and bottom, while providing quick, tool-friendly access to internal grid assemblies for routine maintenance and DE media replacement.
★【Broad InGround Pool Compatibility】- Engineered for 0.5–3 HP pool pump systems and standard 1.5" / 2" plumbing connections; works with most in-ground pool and spa setups.
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FG-1003 DE Grid Filter Compatible with DE3620(DEX3600DA), FNS Plus 36,59001700, 59001800, FS-2003, PFS1836, FC-9530, PG-1903, 36 Sq.Ft DE Grid Swimming Pool Filter Cartridge, 7 Full + 1 Partial

Compatible filter set: Specifically designed for compatibility with Unicel FC-9530, Pleatco PFS1836, Unicel FS-2003,also replacement for Hayward DEX3600DA DEX3600DS, Pentair 59001700 59001800 aftermarket part ,ensuring multi-function for multiple pool systems.
Quality Materials: filter grids feature a precision-designed grid pattern for superior filtration performance, made of high quality materials that can withstand harsh conditions, ensuring an extended lifespan.
Easy Maintenance: Simply remove the grille from the filter and rinse it with water and the cleaned filter will look brand new. With proper maintenance, these grilles will continue to provide filtration for years to come.
Good Choice of Filters: Our DE filter grid set has undergone rigorous quality inspections for long-lasting performance. They effectively capture even the tiniest particles, ensuring crystal clear water for your pool.
Satisfactory Service: If you have any questions about FS-2003 filter, please feel free to contact us, we are committed to providing high quality products and efficient customer service.
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Our #1 Pick Today
1
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Hayward

Hayward ProGrid Diatomaceous Earth DE Pool Filter for InGround Pools | W3DE3620 Pool Filter capacity of 36 Sq Ft | Large Cleaning Capacity for In-Ground Pools & Spas of all types & sizes

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.

5 W3de3620 deals are available from: Amazon, starting from $132.99.

The lowest price we found is $132.99 while the highest is $1,389.00. Prices for the best W3de3620 deals average at $947.98.