Best W3de4820 Deals of Nov 2026

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

Hayward W3DE4820 ProGrid Diatomaceous Earth DE Pool Filter for In-Ground Pools, 48 Sq. Ft.

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Noroeua W3DE4820 DE Pool Filter Grid 48 Sq Ft - Replacement for Hayward Pro-Grid DE4820, Compatible with In-Ground Pools and Spas

🔄 Perfect Fit for Hayward Pro-Grid DE4820 Direct replacement for Hayward DE4820 filter grids (part number W3DE4820). Designed for seamless compatibility with in-ground pools and spas, ensuring effortless installation and optimal performance.
🌊 Superior Filtration & Flow Efficiency Features full-flow internal piping for minimal flow resistance, maximizing filtration efficiency. Provides crystal-clear water with a filtration area of 48 sq ft and a flow rate of 96 GPM.
🧱 Durable & Corrosion-Resistant Build Constructed from high-quality PP fiber polymer, this filter grid withstands harsh chemical environments and resists corrosion, ensuring long-lasting durability and reliable operation.
⚙️ Easy Installation & Maintenance Simplified buckle kit design allows for secure tank attachment without tools. The quick-turn air release lever enables fast air purging, reducing maintenance time and effort.
💧 High-Capacity Performance Supports filtration of up to 57,600 gallons over 10 hours, making it ideal for residential and commercial in-ground pools and spas. Achieves exceptional water clarity with minimal energy consumption.
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W3DE4820 DE Pool Filter 48 Sq.Ft. Compatible with Hayward ProGrid | 96 GPM Design Flow | Vertical Grid | Durable Filter Tank

【W3DE4820 REPLACEMENT】 Designed as an aftermarket replacement for Hayward W3DE4820 and DE4820 ProGrid D.E. pool filtration systems. Compatible with suitable inground swimming pool and spa installations. Verify model and connection requirements before purchase.
【48 SQ.FT. FILTRATION AREA】 Provides 48 square feet of effective filtration area with a vertical grid configuration to help capture fine particles and suspended debris while maintaining consistent pool water circulation.
【96 GPM DESIGN FLOW】 Designed for a rated flow capacity of up to 96 GPM when matched with appropriate pool pumps and plumbing. Actual water flow varies depending on system conditions.
【REINFORCED FILTER TANK】 Features a durable filter housing with a secure clamping assembly and manual air relief. Designed for dependable use in compatible outdoor swimming pool filtration systems.
【ACCESSIBLE GRID MAINTENANCE】 Removable clamp design provides convenient access to internal filter grids for periodic inspection, cleaning and servicing. Supports backwashing when used with a compatible control valve.
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DE Pool Filter Grids 48 Sq Ft Compatible with Penair FNS Plus Grid 48 , Hayward ProGrid DE4820 W3DE4820 DEX4800DA Pool Filter , Unicel FS-2004, PFS2448, Micro Clear DE4800 and DE480S, Filbur FC-9540

Package Contents: 7 Full Grids (24" L x 11" W) + 1 Partial Grid (24" L x 9 3/4" W). Filtration Area: 48 Sq.ft.offers superior large-capacity performance and efficiency.Crystal clear water again
Constructed from High-Quality Hard ABS Material combined with a Modified High-Density Nylon Mesh, the filter demonstrates excellent wear resistance. This composition enhances structural stability and durability, while simultaneously improving filtration efficiency.
High-Efficiency Performance - The enhanced grid structure prevents DE from agglomerating and ensures its even distribution, thereby reducing hydraulic resistance and maintaining efficient water flow. This contributes to maximizing filtration efficiency while extending the intervals between backwashes.
Compatible with DE Pool Filter Models : Hayward Pro-Grid DE4820 (DEX4800DA) , Pentair FNS Plus 48 , Unicel FS-2004 , Jandy DEL/DEV 48 , PFS2448 , Filbur FC-9540 , MicroClear DE4800 , DE480S and MicroClear SS DE4800.
This DE Pool Filter Grids provides 48 square feet of filtration area, enabling efficient handling of high water flow rates. It is capable of effectively capturing particles ranging in size from 2 to 5 microns, thereby removing hair, dust, sand, suspended solids, impurities, and organic matter from the water, ensuring consistently clear and clean pool water.
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Our #1 Pick Today
1
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Hayward

Hayward W3DE4820 ProGrid Diatomaceous Earth DE Pool Filter for In-Ground Pools, 48 Sq. Ft.

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.

6 W3de4820 deals are available from: Amazon, starting from $145.99.

The lowest price we found is $145.99 while the highest is $3,118.99. Prices for the best W3de4820 deals average at $1,237.00.