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8 Best Hayward Pool Sand Filters 2025 in the United States

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Our Top Picks

#1

Winner

Hayward W3S270T ProSeries Sand Filter, 27-Inch, Top-Mount

Rating
10.0
Chosen by1,489
Filter Size
Valve Type
Durability and Material

Most important from
1778 reviews

Filter Size
This filter does an excellent job on a 25,000-gallon pool and is very easy to backwash.
Valve Type
The top valve moves smoothly, making it easy to switch between functions like waste and backwash.
Durability and Material
The filter housing is very sturdy, and the multi-valve feels solid and of high quality.
Ease of Maintenance
Switching to this sand filter was the best decision, as it requires minimal maintenance and keeps the pool looking great.

The Hayward W3S270T ProSeries Sand Filter is designed for efficient and reliable pool filtration. With a 27-inch filter size, it offers a good flow rate that ensures optimal performance for medium to large pools. The filter media, sand, is standard for this type of filter and works effectively to trap dirt and debris. The top-mount design is user-friendly and makes installation straightforward.

One of the key strengths is the multilateral underdrain assembly which promotes balanced flow and thorough backwashing, enhancing the filter’s efficiency. The integral top diffuser further aids in even water distribution, ensuring the sand media bed works uniformly. Moreover, the filter tank is constructed from a corrosion-proof, rugged polymeric material, promising durability and all-weather performance.

The 6-position Hayward VariFlo valve is a highlight, featuring an easy-to-use lever-action handle that allows for simple switching between functions like filtering and backwashing. Maintenance is made easier with the large pressure sand/water drain, which facilitates rapid winterizing or servicing. However, the unit's weight (64 pounds) and size (27.8 x 27.8 x 44.9 inches) might be cumbersome for some users to handle during installation and maintenance activities. This sand filter is ideal for pool owners looking for a reliable, efficient, and durable filtration system, with easy maintenance and robust build quality being its standout features.

Rating
10.0
Chosen by1,489
Filter Size
Valve Type
Durability and Material

Most important from
1778 reviews

Filter Size
This filter does an excellent job on a 25,000-gallon pool and is very easy to backwash.
Valve Type
The top valve moves smoothly, making it easy to switch between functions like waste and backwash.
Durability and Material
The filter housing is very sturdy, and the multi-valve feels solid and of high quality.
Ease of Maintenance
Switching to this sand filter was the best decision, as it requires minimal maintenance and keeps the pool looking great.
#2

Hayward W3S244T ProSeries Sand Filter, 24-Inch, Top-Mount

Rating
10.0
Filter Media
Valve Type
Durability and Material

Most important from
1778 reviews

Filter Media
Consider drying sand bags before filling for easier handling, and use a sand shield for smoother installation.
Valve Type
The filter housing is sturdy, and the multi-valve feels solid and high-quality.
Durability and Material
The filter housing is sturdy, and the multi-valve feels solid and high-quality.
Ease of Maintenance
Switching from a DE filter to this sand filter was the best decision; it offers minimal maintenance and clears water effectively, albeit taking a bit longer.

The Hayward W3S244T ProSeries 24-Inch Sand Filter is designed for pool owners looking for an effective and durable filtration system. The 24-inch size is substantial, providing a good balance between filter capacity and space-saving design, making it suitable for medium to large-sized pools. It excels in supporting a balanced water flow and efficient backwashing, thanks to its precision-engineered underdrain assembly and self-cleaning laterals.

One standout feature is the integral top diffuser, ensuring water evenly spreads over the sand media, optimizing filtration. The unit is constructed from a rugged, corrosion-proof polymeric material, promising durability and all-weather performance. This makes it a reliable choice for those in regions with varying climates.

The inclusion of a 6-position VariFlo control valve is particularly user-friendly, allowing easy adjustments with a lever-action handle. This feature contributes to its ease of maintenance, as the valve lets you switch between functions effortlessly. Additionally, the large pressure drain simplifies winterizing or servicing, saving time and effort.

However, at 48 pounds, the filter could be hefty for some users to handle during setup or maintenance. The top-mount design requires adequate space above the filter for access, which might be a consideration if your pool equipment area is cramped.

With strong customer ratings averaging 4.6 out of 5, it's clear that many users appreciate its performance and durability. For those seeking a reliable, easy-to-maintain sand filter with efficient flow and backwashing capabilities, the Hayward W3S244T presents a compelling option.

Rating
10.0
Filter Media
Valve Type
Durability and Material

Most important from
1778 reviews

Filter Media
Consider drying sand bags before filling for easier handling, and use a sand shield for smoother installation.
Valve Type
The filter housing is sturdy, and the multi-valve feels solid and high-quality.
Durability and Material
The filter housing is sturdy, and the multi-valve feels solid and high-quality.
Ease of Maintenance
Switching from a DE filter to this sand filter was the best decision; it offers minimal maintenance and clears water effectively, albeit taking a bit longer.
#3

Hayward W3S180T ProSeries Sand Filter, 18 In., Top-Mount for Above-Ground Pools

Rating
9.9
Valve Type
Durability and Material
Ease of Maintenance

Most important from
1733 reviews

Valve Type
The vari-flo valve has several positions for different functions, making it versatile and easy to use.
Durability and Material
Though heavy and requiring additional parts, the filter's performance and durability make it worthwhile.
Ease of Maintenance
This filter has significantly reduced my maintenance time compared to cartridge filters.

The Hayward W3S180T ProSeries Sand Filter is designed for above-ground pools and features an 18-inch top-mount configuration. It's constructed with durable, corrosion-proof materials which are great for ensuring long-lasting performance in various weather conditions.

One of its standout features is the precision-engineered umbrella-fold self-cleaning lateral system, which effectively maintains water flow and distributes it evenly, enhancing backwashing efficiency. This system contributes to a balanced and thorough filtration process, making maintenance less frequent and more manageable. Additionally, the 7-position VariFlo valve optimizes flow, reducing pressure drop, which can improve the efficiency of the pool filtration system.

The large pressure sand/water drain is ideal for quick winterizing or servicing, making seasonal maintenance relatively straightforward. The integral top diffuser ensures even water distribution over the sand bed, maximizing the filtration area usage. However, at 29 pounds and dimensions of 20.3 x 20.3 x 36.4 inches, it might require a substantial space in your pool area and could be slightly cumbersome to move. If you're looking for a durable, efficient, and easy-to-maintain sand filter for an above-ground pool, the Hayward W3S180T ProSeries could be a strong contender.

Rating
9.9
Valve Type
Durability and Material
Ease of Maintenance

Most important from
1733 reviews

Valve Type
The vari-flo valve has several positions for different functions, making it versatile and easy to use.
Durability and Material
Though heavy and requiring additional parts, the filter's performance and durability make it worthwhile.
Ease of Maintenance
This filter has significantly reduced my maintenance time compared to cartridge filters.

Buying Guide for the Best Hayward Pool Sand Filters

Choosing the right pool sand filter is crucial for maintaining clean and clear water in your swimming pool. A sand filter works by filtering out debris and contaminants from the pool water, ensuring a safe and enjoyable swimming experience. When selecting a pool sand filter, it's important to consider several key specifications to ensure you get the best fit for your pool's needs. Understanding these specifications will help you make an informed decision and keep your pool in top condition.
Filter SizeThe filter size refers to the diameter of the filter tank and is a critical factor in determining the filter's capacity to handle the volume of water in your pool. A larger filter size can handle more water and filter it more efficiently, which is important for larger pools. For small to medium-sized pools, a filter with a diameter of 16 to 20 inches is usually sufficient. For larger pools, you may need a filter with a diameter of 24 inches or more. To pick the right size, consider the volume of your pool and the flow rate of your pump. A good rule of thumb is to choose a filter that can handle at least the same flow rate as your pump.
Flow RateThe flow rate is the amount of water that can pass through the filter in a given time, usually measured in gallons per minute (GPM). This specification is important because it determines how quickly your pool water can be filtered. A higher flow rate means faster filtration, which is beneficial for larger pools or pools that are used frequently. For small pools, a flow rate of 30-50 GPM may be adequate, while larger pools may require a flow rate of 60-100 GPM or more. To choose the right flow rate, match it with your pool pump's flow rate to ensure efficient filtration.
Filter MediaThe filter media is the material inside the filter tank that traps debris and contaminants. In sand filters, the media is typically high-grade silica sand. The quality and type of sand used can affect the filter's performance. Standard pool filter sand is effective for most pools, but for finer filtration, you might consider using a sand alternative like zeolite or glass media. These alternatives can filter out smaller particles and may last longer than traditional sand. Choose the filter media based on the level of filtration you need and the maintenance requirements you are willing to handle.
Valve TypeThe valve type on a sand filter controls the flow of water through the filter and allows you to perform various functions like backwashing, rinsing, and draining. The most common types are multiport valves and slide valves. Multiport valves offer more functionality and are easier to use, making them a popular choice for most pool owners. Slide valves are simpler and may be more durable but offer fewer functions. Consider how often you will need to perform maintenance tasks and choose a valve type that offers the convenience and features you need.
Durability and MaterialThe durability and material of the filter tank are important for ensuring the longevity and reliability of your sand filter. Most filter tanks are made from high-density polyethylene or fiberglass, both of which are resistant to corrosion and UV damage. Polyethylene tanks are generally more affordable and provide good durability, while fiberglass tanks are more robust and can withstand higher pressures. Choose a filter with a tank material that suits your pool environment and expected usage to ensure it lasts for many years.
Ease of MaintenanceEase of maintenance is a key consideration when choosing a pool sand filter. Regular maintenance tasks include backwashing the filter, replacing the sand, and cleaning the filter components. Look for filters with user-friendly features like easy-access lids, clear instructions, and simple valve operations. Filters that are easier to maintain will save you time and effort in the long run, ensuring that your pool stays clean with minimal hassle. Consider your willingness and ability to perform maintenance tasks when selecting a filter.

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