10 Best Hayward Pool Filter Model De4820 of 2025

Tested and Reviewed: Top 10 Hayward Pool Filter Model De4820 deals with expert ratings from 8.1 to a perfect 10

May 2026 Edition

Editor's Choice

9.7

Hayward

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

Editor's bottom line:

“This hayward pool filter model de4820 is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

HIGH-CAPACITY FILTER: The Hayward ProGrid 48 sq. ft. diatomaceous earth filter offers superior performance, efficiency and water clarity
MAXIMUM EFFICIENCY: High-impact grid elements provide up-flow filtration and top-down backwashing for maximum efficiency
DURABLE DESIGN: Durable, glass-reinforced copolymer construction ensures corrosion-free durability and withstand the elements
EASIER TO USE: Easy-access clamp assembly provides simplified service and maintenance
High-capacity, rapid-release manual air relief valve bleeds air with a quick quarter turn of the lever

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Picked by 397 people today

9.5

Discount Pool Mart

DEX4800DC Filter Element Cluster Assembly Compatible with Hayward 48 Sq Ft. Pro-Grid DE Filter | For Models DE4820, DE4800 Filters (DEX4800DC Cluster Assembly)

Main Highlights

High-Performance Filtration: Designed to deliver efficient water filtration, this replacement complete element cluster grid assembly DEX4800DC helps maintain clean and clear swimming water by effectively capturing dirt, debris, and contaminants
Perfect Fit for Hayward ProGrid and MicoClear DE Filters: Specifically engineered as a high-quality DPM replacement for Hayward Pro-Grid DE DE4820 filters and for Hayward MicroClear DE Filter DE4800, ensuring seamless compatibility and reliable performance.
Durable & Reinforced Construction: Built with a heavy-duty reinforced core, our element cluster complete grid assembly provides added strength and stability to withstand high-pressure operation and prolonged use.
Superior Filtration Media: Constructed with high-quality synthetic filter fabric, this replacement 48 Sq. Ft. Hayward DE filter assembly ensures thorough and effective filtration for improved pool water clarity with our replacement D.E. Grids for your D.E pool filter
Easy & Hassle-Free Installation: Designed for straightforward installation, this complete element cluster grid assembly unit allows for quick and efficient replacement, getting your filtration system back to peak performance with minimal downtime.
Included Parts: Replacement element cluster complete grid assembly comes complete with OEM top collector manifold DEX2400C, OEM Filter element locator/wheel DEX2400H, complete grid assembly and retainer rod DEX4800R.

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9.5

Aumzong

Aumzong 48 sq Swimming DE Pool Filter Grids Compatible with Hayward Pro-Grid DE4820,Micro Clear DE4800 and DE480S,for Penair FNS Plus Grid Set 48 Sq.Ft. (24 inch Height)

Main Highlights

Replacement Part NumberPG-1904,FG-1004,DEX4800DA,DEX4800DS,FC-9340,FC-9440,APCFG1004,APCFGR3
Compatible withSwimming DE Pool Filter Grids for Hayward Pro-Grid DE4820,for Hayward Micro Clear DE4800,for Hayward Micro Clear DE480S,for Penair FNS Plus
FeaturesThe cartridge's 48-square-foot filtration area is capable of handling large volumes of water flow, effectively removing suspended particles, impurities, and organics from the water.
Better MaterialMade of high quality corrosion and weather resistant materials for better stability and durability, providing higher filtration efficiency and longer service life.
FunctionRemoves suspended particles, impurities, organics and other contaminants from the water, thereby purifying the water and improving the efficiency of the pool water circulation system.

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Best Value

9.2

Save 10%

CPLIKE

CPLIKE 48 Sq.Ft FS-2004 DE Grid Pool Replacement Filt-er Set Compatible with Unicel FS-2004, for Hayward Pro-Grid DE4820, for MicroClear DE4800, 7 Full + 1 Partial for 48 Sq.Ft (24 inch Height)

10% Off

Main Highlights

- This 48 Sq.Ft DE Filt-er Grids Set is compatible with -, , -, - (), , . NOTE: Please check your model before buying.( .. NOTE: Not fit for 36 Sq.Ft / 60 Sq.Ft / 72 Sq.Ft !!!)
- The FS-2004 48 Sq.Ft DE grids pool filt-er is made of hard ABS material and high-density nylon mesh, which has excellent resistance to wear and tear. With precise heavy duty stitching technology, it extends the life. It easily cleans pool pollutants and keeps the water clear.
- -The 48 Sq.Ft filt-er grid effectively attaches leaves, twigs, hair, dirt, sand and other small particles of 2-5 microns to ensure that your pool stays clear and clean for a long time. Includes 7 Pack Full Grids + 1 Pack Partial Grid. The Full Grid size is 24 x 11, the Partial Grid size is 24" x 9-3/4". The Area is 48 Sq.Ft.
- Our 48 Sq.Ft of sturdy ABS construction and durable fabric material give it excellent resistance to wear and tear, and are able to maintain high filtration efficiency over a long period of time. Enhanced life and reduced replacement frequency.
& - Cleaning and maintaining FS-2004 48 Sq.Ft filt-er is quick and easy. Simply take off the screen from the filt-er, rinse thoroughly with water and air dry. To ensure optimum performance, it is recommended that the filt-er be cleaned every two weeks. (Note: under normal conditions of use)
- CPLIKE valuas customer service and satisfaction. If you have any problems about this 48 Sq.Ft Filt-er or installation, please contact us to solve them for you.
: This 48 Sq.Ft filt-er grid and diatomace-ous earth powder paired together efficiently attach debris and impurit-ies down to an average of 2 to 5 microns.

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9.0

POOLPURE

POOLPURE® FS-2004 DE Grid Pool Filter Replace FNS Plus 48, 59002300, Jandy DEL/DEV48, Hayward DE4820, DEX4800DA, DE4800, PFS2448, FC-9540, PG-1904, 48 Sq Ft DE Grid, 24" High, 7 Full+1 Partial

Main Highlights

Pro Tip: Measure your old grids before purchase!!! Customer-ordered wrong sizes are the #1 return reason.
Specifications & ContentsPackage Includes: 7 Full-Grids (24"L x 11"W) + 1 Partial-Grid (24"L x 9¾"W). Filtration Area: 48 Sq.ft.
Compatible ModelsFS-2004 DE Filter compatible with Unicel FS-2004, PG-1904, PFS2448, Filbur FC-9540, Hayward Pro-Grid DE4820 (DEX4800DA), MicroClear DE4800 and MicroClear SS DE4800, FNS Plus 48, 59002300, Jandy DEL/DEV48. Note: This is a compatible spare part and the manufacturers' names and part numbers have been used for reference purposes only. POOLPURE is an independent brand.
High-Efficiency Filtration Built with premium ABS grids and designed for use with Diatomaceous Earth powder, this system effectively captures particles as small as 25 micronssuch as hair, dust, and sandkeeping your pool water crystal clear. Trusted by over 5 million pool owners, it delivers reliable, high-performance filtration for pools and spas.
Optimized Performance DesignThe grid fabric is engineered to prevent DE clumping and reduce water flow resistance, which helps maximize filtration efficiency and extend the time between backwashes.
PHTA Member Industry-Trusted PerformanceAs a proud member of the Pool & Hot Tub Alliance, PoolPure follows industry-recognized filtration standards to deliver superior performance, longer lifespan, and consistently crystal-clear water.
Proven by Athletes & Media Tested in real training environments and featuring Olympic swimmer Rhyan White, our filters deliver reliable performance where it matters mostwhile recognition from NBC Local highlights our commitment to consistent filtration and superior water quality.

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8.8

Noroeua

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

Main Highlights

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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8.6

FLYINGAMZ

FLYINGAMZ DEX4800DC Filter Element Cluster Assembly Compatible with Hayward 48 Sq Ft. Pro-Grid DE Filter for Models DE4820, DE4800 Filters

Main Highlights

FUNCTION - Filter Element Cluster Assembly is the key component in pool filter system, compatible with your damaged or old filter element cluster. It can effectively filter various impurities in the water and restore your pool cleanliness.
FITMENT - Replacement for Hayward 48 sq.ft. Pro-Grid PermaGlass-XL DE4820 Series Cartridge Filter.
Simple Replacement: This pre-assembled filter element cluster assembly can be installed directly for a quick and easy replacement.
PACKAGE INCLUDE - DEX4800DC Filter Element Cluster Assembly*1, Retainer Nut Replacement 5/16"*1, Flex Air Relief Assembly*1, Rigid Air Release Assembly &Air Release Head*1.
NOTE - Please make sure your device model or size is suitable before buying.

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8.3

TOREAD

TOREAD FS-2004 DE Filter Grids 48 Sq.Ft Swimming Pool Filter Replace Hayward DE4820 DEX4800DA Unicel PFS2448 Filbur FC-9540 FNS Plus 48 DEL DEV 48 59002300

Main Highlights

Quick Tip: Always double-check your existing grid dimensions before orderingwrong size orders are the #1 reason for returns.
Exact Size & ContentsPackage Includes: 7 Full-Grids (24"L x 11"W) + 1 Partial-Grid (24"L x 9¾"W). Filtration Area Per Grid: 48 sq.ft.
Compatible ModelsTRF-FS-2004 DE Filter compatible with Unicel FS-2004, PFS2448, Filbur FC-9540, Hayward Pro-Grid DE4820 (DEX4800DA), MicroClear DE4800 and MicroClear SS DE4800.
Superior Filtration Power Our precision-engineered grid system works seamlessly with DE (Diatomaceous Earth) powder to capture ultra-fine particles as small as 25 microns, including hair, sand, and debris, delivering visibly clearer pool watertrusted by and serving over 5 million pool families worldwide.
Smart Grid Design for Superior FlowThe innovative grid structure prevents DE clumping and maintains optimal water flow. Compared to standard filters, it reduces backwash frequency by up to 40%. Vertical ribs ensure even DE distribution for consistent, high-efficiency performance.
Easy to MaintainMade with reinforced ABS cores to prevent warping and resist corrosion from saltwater or chlorine. The PET surface is easy to cleanjust rinse off debris with a garden hose. For best results, clean every 24 weeks depending on usage.
PHTA MEMBER TRUSTED QUALITYAs a proud member of the Pool & Hot Tub Alliance, TOREAD aligns with industry-recognized standards for filtration performance and safety, delivering reliable quality and consistently cleaner water you can trust.

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8.1

KGC

KGC 48 Sq.Ft DE Filter Grids Pool Filter Replace for Hayward DE4820 - Swimming Pool Filter for Unicel FS-2004, PFS2448, FC-9540, for MicroClear DE4800 48 Sq Ft DE Grid, 24" High, 7 Full + 1 Partial

Main Highlights

Compatible with Multiple ModelsDE Filter compatible with Hayward DE4820 filter grids,Pro-Grid4820(DEX4800DA), Pentair FNS Plus 48 filter grids,Unicel FS-2004,PFS2448,Pleatco PFS2448,MicroClear DE4800(SSDE4800),Filbur FC-9540. Note: This is a compatible spare part and the manufacturers' names and part numbers have been used for reference purposes only. KGC is an independent brand.
Specifications & ContentsPackage Includes: 7 Full-Grids (24"L x 11"W) + 1 Partial-Grid (24"L x 9¾"W). Filtration Area: 48 Sq.ft. (NOTE: 48 .. Not fit for 36 Sq.Ft / 60 Sq.Ft / 72 Sq.Ft !!!)
Easy MaintenanceSimply 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. For best results, clean the grids every two weeks depending on usage, helping you maintain your pool with minimal effort and maximum efficiency.
Anti-clogging DesignThe grid fabric prevents DE clumping and reduces water flow resistance, improving filtration efficiency and extending the time between backwashes.Compared with ordinary filter elements, the backwash frequency is reduced by 40%, greatly improving filtration efficiency and service life
Easy Care for Long-Lasting FiltrationSimply 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.
Professional Quality Package Includes: 7 Full-Grids (24"L x 11"W) + 1 Partial-Grid (24"L x 9¾"W). Filtration Area: 48 Sq.ft, suitable for all kinds of home swimming pools to restore water quality and health

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8.1

RO6G

RO6G DEX2422Z2 Filter Seal Gasket for Hayward Pool Filter O-Ring DE3620 DE4820 DE2420 C4030 C3030 Replacement Hayward Filter Seal Gasket Pro-Grid DE and Swim Clear Filters

Main Highlights

DEX2422Z2 Filter Seal Gasket: Replacement Hayward pool filter o-ring is designed specifically for Hayward Pro Grid Vertical DE Filters Models: DE2420, DE3620, DE4820, DE6020, DE7220 and Hayward Swim Clear Cartridge Filters Models: C2020, C3020, C4020, C5020. (Please Note: Not compatible with Hayward Pro-Grid DE or SwimClear filter models manufactured before 2009).
DEX2422Z2 Hayward Filter Seal O-Ring: The Hayward DEX2422Z2 pool filter O-Ring restores optimal performance to your hayward pool filter system without leaks, ensuring efficient operation of the hayward pool filter rubber seal.
High-Quality: This Hayward pool filter rubber seal made of heavy-duty, high-quality materials that are flexible, abrasion-resistant, and tear-resistant. It's built to last for a long time and won't easily deform.
Value Pack: Our Hayward pool filter seal package includes 1 DEX2422Z2 pool filter seal and 1 lubricant, providing everything you need for a hassle-free upgrade to your Hayward pool filter seal.
Easy Installation: Before installing, turn off power to all system ring pumps and equipment boards. Put your work gloves on, apply the lubricant provided, and Place the hayward pool filter parts gasket on the housing. You can follow the repair videos on YouTube for easy installation.

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Our Best Overall Choice

Best Choice

9.7

Hayward

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

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

HIGH-CAPACITY FILTER: The Hayward ProGrid 48 sq. ft. diatomaceous earth filter offers superior performance, efficiency and water clarity
MAXIMUM EFFICIENCY: High-impact grid elements provide up-flow filtration and top-down backwashing for maximum efficiency
DURABLE DESIGN: Durable, glass-reinforced copolymer construction ensures corrosion-free durability and withstand the elements
EASIER TO USE: Easy-access clamp assembly provides simplified service and maintenance
High-capacity, rapid-release manual air relief valve bleeds air with a quick quarter turn of the lever

Show Price

Deals are Live

Special Amazon deal ends in:

10 Best Hayward Pool Filter Model De4820 of 2025

Tested and Reviewed: Top 10 Hayward Pool Filter Model De4820 deals with expert ratings from 8.1 to a perfect 10

Hayward

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

Editor's bottom line:

Main Highlights

Discount Pool Mart

DEX4800DC Filter Element Cluster Assembly Compatible with Hayward 48 Sq Ft. Pro-Grid DE Filter | For Models DE4820, DE4800 Filters (DEX4800DC Cluster Assembly)

Main Highlights

Aumzong

Aumzong 48 sq Swimming DE Pool Filter Grids Compatible with Hayward Pro-Grid DE4820,Micro Clear DE4800 and DE480S,for Penair FNS Plus Grid Set 48 Sq.Ft. (24 inch Height)

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CPLIKE

CPLIKE 48 Sq.Ft FS-2004 DE Grid Pool Replacement Filt-er Set Compatible with Unicel FS-2004, for Hayward Pro-Grid DE4820, for MicroClear DE4800, 7 Full + 1 Partial for 48 Sq.Ft (24 inch Height)

Main Highlights

POOLPURE

POOLPURE® FS-2004 DE Grid Pool Filter Replace FNS Plus 48, 59002300, Jandy DEL/DEV48, Hayward DE4820, DEX4800DA, DE4800, PFS2448, FC-9540, PG-1904, 48 Sq Ft DE Grid, 24" High, 7 Full+1 Partial

Main Highlights

Noroeua

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

Main Highlights

FLYINGAMZ

FLYINGAMZ DEX4800DC Filter Element Cluster Assembly Compatible with Hayward 48 Sq Ft. Pro-Grid DE Filter for Models DE4820, DE4800 Filters

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TOREAD

TOREAD FS-2004 DE Filter Grids 48 Sq.Ft Swimming Pool Filter Replace Hayward DE4820 DEX4800DA Unicel PFS2448 Filbur FC-9540 FNS Plus 48 DEL DEV 48 59002300

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KGC

KGC 48 Sq.Ft DE Filter Grids Pool Filter Replace for Hayward DE4820 - Swimming Pool Filter for Unicel FS-2004, PFS2448, FC-9540, for MicroClear DE4800 48 Sq Ft DE Grid, 24" High, 7 Full + 1 Partial

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RO6G

RO6G ﻿DEX2422Z2 Filter Seal Gasket for Hayward Pool Filter O-Ring DE3620 DE4820 DE2420 C4030 C3030 Replacement Hayward Filter Seal Gasket Pro-Grid DE and Swim Clear Filters

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Our Best Overall Choice

Hayward

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

Editor's bottom line:

Main Highlights

Deals are Live

RO6G DEX2422Z2 Filter Seal Gasket for Hayward Pool Filter O-Ring DE3620 DE4820 DE2420 C4030 C3030 Replacement Hayward Filter Seal Gasket Pro-Grid DE and Swim Clear Filters