Best Pool DE Filters of 2025

Bryan Hicks Avatar
Bryan Hicks
Last Updated: Jan 7, 2025

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Pool DE filters are a popular choice for those seeking crystal clear pool water. These filters use diatomaceous earth, a fine powder made from the fossilized remains of tiny aquatic organisms, to trap dirt, debris, and even microscopic particles. DE filters are highly efficient and require less maintenance than other types of filters. They are available in various sizes to accommodate different pool sizes and can be installed easily. With their ability to remove even the tiniest particles from pool water, DE filters are a great investment for those who take their pool maintenance seriously.

At a Glance: Our Top Picks

Hayward ProGrid DE Pool Filter for In-Ground Pools Cover #TOP 1
Hayward ProGrid DE Pool Filter for In-Ground Pools
ftb score rating icon 9.9
In The Swim DE Pool Filter Grid Set Cover #TOP 2
In The Swim DE Pool Filter Grid Set
ftb score rating icon 9.8
Hayward ProGrid DE Pool Filter Cover #TOP 3
Hayward ProGrid DE Pool Filter
ftb score rating icon 9.6

Top 10 Pool DE Filters

#TOP 1

Hayward ProGrid DE Pool Filter for In-Ground Pools

W3DE6020
Gray
Hayward ProGrid DE Pool Filter for In-Ground Pools Cover
Hayward ProGrid 60 Square Foot High Capacity 120 Gallon Per Minute DE Filter for Large In Ground Swimming Pools and Outdoor Spas, Brown

The Hayward ProGrid DE Pool Filter is designed to offer superior performance, efficiency, and water clarity for in-ground pools. With a high-capacity filter that provides maximum efficiency, this filter features high-impact grid elements that provide up-flow filtration and top-down backwashing. Its durable, glass-reinforced copolymer construction ensures corrosion-free durability and withstands the elements. The easy-access clamp assembly simplifies service and maintenance, making it easier to use.

What We Like
Offers superior performance, efficiency, and water clarity
Features high-impact grid elements that provide up-flow filtration and top-down backwashing for maximum efficiency
Durable, glass-reinforced copolymer construction ensures corrosion-free durability and withstands the elements
#TOP 2

In The Swim DE Pool Filter Grid Set

AA18002
multi-colored
60 sq. ft.
In The Swim DE Pool Filter Grid Set Cover
In The Swim 60 sq. ft. Complete DE Pool Filter Grid Set (7 Full, 1 Partial) AA18002 - Replacements for Pleatco PFS3060, Unicel FS-2005, and Filbur FC-9550

The In The Swim DE Grid Set is an excellent upgrade for your pool filtration system. This set includes seven full grids and one half grid, providing a comprehensive solution for efficient cleaning. It is compatible with various popular DE pool filters, ensuring a perfect fit and hassle-free installation. With a generous media surface area of 60 square feet, this grid set enhances filtration, helping to keep your pool water crystal clear. Made from durable woven polypropylene resins, it guarantees maximum strength and longevity, giving you peace of mind while enjoying your pool.

What We Like
Universal compatibility
High filtration efficiency
Durable construction
Easy installation
Comprehensive grid set
#TOP 3

Hayward ProGrid DE Pool Filter

W3DE3620
Gray
Hayward ProGrid DE Pool Filter Cover
Hayward W3DE3620 ProGrid Diatomaceous Earth DE Pool Filter for In-Ground Pools, 36 Sq. Ft.

The Hayward DE Filter is a high-capacity pool filter designed for in-ground pools. Its 36 sq. ft. diatomaceous earth filter offers superior performance, efficiency, and water clarity. With its high-impact grid elements, it provides up-flow filtration and top-down backwashing for maximum efficiency. The durable, glass-reinforced copolymer construction ensures corrosion-free durability and withstands the elements. The easy-access clamp assembly provides simplified service and maintenance, making it easier to use. The Hayward DE Filter is a reliable and efficient choice for in-ground pool owners who want crystal clear water with minimal hassle.

What We Like
High-capacity
Maximum efficiency
Durable construction
#TOP 4

POOLPURE DE Filter Grids

PLFFS-2004
POOLPURE DE Filter Grids Cover
POOLPURE FS-2004 48 Sq.Ft DE Grid Pool Filter Set Replace Unicel FS-2004, PFS2448, Filbur FC-9540, Hayward Pro-Grid DE4820 (DEX4800DA), MicroClear DE4800, 24" High (7 Full, 1 Partial)

POOLPURE Grids are high-quality DE filter grids designed for your pool. The set includes 7 full-grid and 1 partial-grid, offering a total material area of 48 Sq.ft. These grids are compatible with various models, ensuring a crystal clear pool by effectively removing dirt, dust, and fine particles. Made from PET resin material, they are non-toxic, odorless, and durable. The superior material allows for effortless cleaning, making it easier for you to maintain your pool's performance.

What We Like
High Dirt Holding Capacity
Superior Material
Effortless Cleaning
#TOP 5

Hayward Pool Filter W3DE4820

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

The Hayward ProGrid Filter W3DE4820 is a top-performing pool filter designed for efficiency and crystal-clear water. With high-impact grid elements, it offers up-flow filtration and easy top-down backwashing for optimal performance. Its durable construction ensures long-lasting corrosion-free use, standing strong against the elements. The tamper-proof one-piece clamp allows quick access to internal components without disrupting plumbing connections, while the rapid-release manual air relief valve efficiently bleeds air with just a quarter turn, making maintenance a breeze.

What We Like
Large-capacity performance
Efficient filtration
Corrosion-free durability
#TOP 6

POOLPURE DE Filter Grids 60 Sq.ft

PLFFS-2005
POOLPURE DE Filter Grids 60 Sq.ft Cover
POOLPURE FS-2005 60 Sq Ft DE Grid Pool Filter Set Replace Unicel FS-2005, PFS3060, Filbur FC-9550, Hayward Pro-Grid DE6020 (DEX6000DA), MicroClear DE6000, 30" High (7 Full, 1 Partial)

POOLPURE DE Grids offer powerful dirt holding capacity with 7 full-grid and 1 partial-grid, removing fine particles for a crystal clear pool. Made from superior PET resin material, they are non-toxic, odorless, and durable. The high-quality ABS frames make cleaning effortless. The grids excel in capturing contaminants, ensuring longevity and cost-effectiveness. Regular cleaning every 2 weeks enhances pool performance.

What We Like
Powerful dirt holding capacity
Superior PET resin material
Effortless cleaning
#TOP 7

POOLPURE DE Filter Grids

PLFFS-2003
POOLPURE DE Filter Grids Cover
POOLPURE FS-2003 36 Sq.Ft DE Grid Pool Filter Set Replace Unicel FS-2003, PFS1836, Filbur FC-9530, Hayward Pro-Grid DE3620 (DEX3600DA), MicroClear DE3600, 18" High (7 Full, 1 Partial)

POOLPURE Grids offer 7 full-grid and 1 partial-grid, providing a total material area of 36 Sq.ft. The high-quality ABS frames with 5-micron precision effectively capture fine particles like dust, hair, and sand, ensuring a clear pool. Made from PET resin material, these grids are non-toxic, odorless, and durable, offering superior dirt holding capacity. The easy-to-clean design allows you to effortlessly maintain your pool's performance by washing the filter every 2 weeks.

What We Like
High-quality ABS frames
PET resin material
Effortless cleaning
#TOP 8

Hayward Perflex DE Pool Filter for Efficient Cleaning

W3EC40AC
Gray
Hayward Perflex DE Pool Filter for Efficient Cleaning Cover
Hayward W3EC40AC Perflex Diatomaceous Earth Pool Filter

The Hayward Perflex Extended Cycle Diatomaceous Earth Pool Filter is an economical and efficient pool filter that provides crystal-clear water. Its patented technology ensures a quicker clean by removing even the smallest particles. The Flex-Tube system allows for the efficient reuse of diatomaceous earth powder and dirt mixture to form fresh cleaning surfaces. Easy-to-access clamp assembly simplifies service and maintenance.

What We Like
Economical and efficient pool filter
Quicker clean by removing smallest particles
Patented technology for efficient reuse of diatomaceous earth powder and dirt mixture
#TOP 9

POOLQUIP DE48SET 48 Sq Ft Filter Set

POOLQUIP
DE48SET
marine & White
POOLQUIP DE48SET 48 Sq Ft Filter Set Cover
POOLQUIP DE48SET 48 Sq Ft DE Grid Pool Filter Set Professional Grade Replaces Pentair, Hayward & Jandy 48sq ft DE Grid Sets (7 Full, 1 Partial) - Professional Grade -

The POOLQUIP DE Filter Grids set includes seven full grids and one partial grid, providing an effective filtration area of 48 square feet. Made from durable PET material, these grids are not only strong but also easy to clean, ensuring your pool remains sparkling clear. Their lightweight ABS frames allow for precise 5-micron filtration, capturing fine particles like hair and dust. Plus, these grids are designed for long-lasting performance, making maintenance hassle-free while offering exceptional dirt-holding capacity.

What We Like
High-quality filtration
Durable and corrosion-resistant
Easy to clean
Lightweight design
#TOP 10

Pentair FNSP36-EC Filter

EC-180007
White

The Pentair DE Filter is designed for durability and ease of use. Its chemical-resistant tank is made from fiberglass-reinforced polypropylene, ensuring it withstands the elements and lasts for years. The attractive almond color helps it blend seamlessly into your backyard. Maintenance is a breeze with the removable filter grid pack, which can be easily taken out and secured with just one nut. Additionally, the Hi Flow manual air relief valve and continuous internal air relief system work together to prevent air buildup, maintaining efficient filtration and protecting against over-pressurization.

What We Like
Durable construction
Attractive design
Easy maintenance
Efficient filtration
Buying Guide Image

Everything You Need to Know About Pool DE Filters

Introduction to Pool DE Filters

Swimming pools are a great way to beat the summer heat and have some fun with family and friends. However, maintaining a clean and healthy pool requires the use of a reliable filter system. One of the most effective filter systems for swimming pools is the DE (diatomaceous earth) filter. DE filters use a fine powder made from the fossilized remains of tiny, aquatic organisms called diatoms to remove impurities from the water.

Benefits of DE Filters

DE filters are known for their ability to remove very small particles from the water. This makes them highly effective at trapping dirt, debris, and other contaminants that can cause water quality issues. DE filters also tend to be more efficient than other types of pool filters, which means they can clean your pool water more effectively while using less energy. Additionally, DE filters are relatively easy to maintain, which makes them a good choice for pool owners who want a hassle-free filtration system.

Choosing the Right DE Filter for Your Pool

When it comes to choosing a DE filter for your pool, there are a few key factors to consider. First, you'll need to determine the size of your pool and the flow rate of your pump. This will help you select a DE filter that is appropriately sized for your pool and can handle the amount of water your pump circulates.

Another important factor to consider is the type of DE filter. There are two main types of DE filters: grid filters and cartridge filters. Grid filters use a series of parallel plates to trap DE powder and impurities, while cartridge filters use a cylindrical cartridge to filter the water. Both types of DE filters are effective, but grid filters tend to be more durable and require less maintenance.

Additionally, you'll need to consider the type of DE powder that is used in the filter. DE powder is available in different grades, with finer grades being more effective at removing impurities but also more expensive. Choosing the right grade of DE powder for your filter will depend on the specific needs of your pool and your budget.

Conclusion

DE filters are an effective and efficient option for pool owners who want to maintain clean and healthy water. By considering factors such as the size of your pool, the flow rate of your pump, the type of DE filter, and the grade of DE powder, you can select the right DE filter for your needs. With regular maintenance and the right DE filter, you can enjoy crystal clear water in your pool all summer long.

Frequently Asked Questions (FAQs)

1. How long does a DE pool filter last?

DE pool filters typically last between 3 and 5 years with proper care. The lifespan can be influenced by factors such as the pool volume, filter surface size, and frequency of pool usage.

2. Is a DE pool filter worth it?

Yes, DE pool filters are worth it for residential swimming pools. They are highly effective in capturing tiny particles as small as 5 microns, thanks to the diatomaceous earth powder used in the filtration system. This helps to keep the pool water clean and free from small contaminants.

3. What happens if you don't use DE with the pool filter?

Operating a DE pool filter without the diatomaceous earth (DE) powder coating the grids can lead to a rapid rise in filter pressure. This can cause the grids to collapse or the fabric to become clogged or damaged. It is important to use DE to maintain proper filter operation.

4. Is it safe to swim with DE in the pool?

It is not recommended to swim in a pool with DE present. While DE is more dangerous in dry form when it can be inhaled, swallowing DE can also be a concern. It is best to avoid swimming when DE is present in the pool.

5. Do I have to add DE every time I backwash?

Yes, after backwashing a DE pool filter, it is necessary to add new DE to the filter. The recommended amount should be added. If DE returns to the pool, it should be vacuumed to waste. For subsequent backwashings, the amount of DE added can be slightly decreased.

6. How often should a DE filter be backwashed?

A DE pool filter should be backwashed approximately once a month during the pool season. This helps to maintain the filter's efficiency and ensure proper functioning.

7. What are the disadvantages of a DE filter?

Some disadvantages of DE filters include the need for more upkeep compared to sand or cartridge filters. DE filters require more frequent backwashing and the addition of DE powder. Additionally, the filter grids and tubes may need to be disassembled and cleaned once or twice a year.

Editor's Notes

During our pool de filter research, we found 24 pool de filter products and shortlisted 10 quality products. We collected and analyzed 9,237 customer reviews through our big data system to write the pool de filters list. We found that most customers choose pool de filters with an average price of $630.50.

The pool de filters are available for purchase. We have researched hundreds of brands and picked the top brands of pool de filters, including Hayward, In The Swim, POOLPURE, POOLQUIP, Pentair. The seller of top 1 product has received honest feedback from 20,481 consumers with an average rating of 4.7.

Written by
Bryan Hicks Avatar

Bryan Hicks is a professional gardener and a writer who lives in North Texas with his family and his dog. Bryan has spent more than half of his life surrounded by garden products. He has extensive experience in garden makeovers and maintenance and lawn care. His areas of expertise include outdoor decoration, gardening and garden design.