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Hayward W3S166T ProSeries Sand Filter 16 In., Top-Mount for Above-Ground Pools

4.6 4.6 out of 5 stars 1,663 ratings

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16 Inch (W3S166T)

Purchase options and add-ons

  • ALL-WEATHER PERFORMANCE: The Hayward ProSeries 16 In. Above-Ground Pool Filter features durable, corrosion-proof materials for dependable performance in any weather
  • LONG-LASTING PERFORMANCE: Unique self-cleaning system is precision engineered to deliver efficient flow and even water distribution, providing balanced backwashing and extending equipment life
  • MAXIMUM FLOW: 7-position VariFlo valve provides maximum flow at lower pressure drop
  • RAPID WINTERIZING: Large pressure sand/water drain is always ready for quick winterizing or servicing
  • MAXIMUM FILTRATION: Integral top diffuser ensures even distribution of water over the entire sand bed for optimal use of filtration area

Customer ratings by feature

Suction power
4.7 4.7
Easy to assemble
4.6 4.6
Easy to install
4.6 4.6
Value for money
4.4 4.4

Frequently bought together

$399.00
Get it as soon as Monday, Apr 1
In Stock
Ships from and sold by US Parts Center.
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$379.00
Get it as soon as Wednesday, Apr 3
In Stock
Ships from and sold by Doheny's Pool Supplies Fast.
Total price:
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From the manufacturer


About Hayward

For over 80-years, Hayward has been helping pool owners enjoy the pleasures of pool ownership by manufacturing cutting edge, technologically advanced pool equipment worldwide. Our goal is that at the end of the day, your only concern is to turn your equipment on and off.

ProSeries Top-Mount Sand Filters

  • Durable corrosion proof materials for dependable all weather performance
  • Large pressure sand/water drain for rapid winterizing or servicing
  • 7-position VariFlo valve provides maximum flow at lower pressure drop
  • Large pressure sand/water drain for rapid winterizing or servicing

Provide Clear, Sparkling Water for Years to Come!

ProSeries top-mount sand filters utilize a precision engineered umbrella-fold self-cleaning lateral system to provide efficient flow and evenly distributed water for totally balanced backwashing and long lasting performance. For use in multiple applications, Pro Series will provide clear, sparkling water for years to come.

Customer Reviews
Model W3S144T W3S166T W3S180T W3S210T
Filter Control Valve SP0714T SP0714T SP0714T SP0714T
Sand Required 50 lbs. 100 lbs. 150 lbs. 200 lbs.
Dimen. Width 14 1/2" 16 1/2" 18 1/2" 20 1/2"
Dimen. Height 32" 33" 35" 38"
Customer Reviews
Model W3S144TPAKS W3S166TPAKS W3S180TPAKS
Filter Control Valve SP0714T SP0714T SP0714T
Hose Pkg. 1 1/2" 1 1/2" 1 1/2"
Sand Required 50 lbs. 100 lbs. 150 lbs.
Dimen. Width 14 1/2" 16 1/2" 18 1/2"
Dimen. Height 32" 33" 35"

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Product Warranty: For warranty information about this product, please click here

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Hayward W3S166T ProSeries Sand Filter 16 In., Top-Mount for Above-Ground Pools


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Product Description

The Hayward ProSeries 16 In. Top-Mount Sand Filter utilizes a unique self-cleaning lateral system to provide efficient flow and evenly distributed water for totally balanced backwashing and long-lasting performance. Whether used for an above-ground pool, on-ground pool, small in-ground pool, aquarium (salt or freshwater) or pond, ProSeries will provide sparkling water for years to come.

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Hayward W3S166T ProSeries Sand Filter 16 In., Top-Mount for Above-Ground Pools
Hayward W3S166T ProSeries Sand Filter 16 In., Top-Mount for Above-Ground Pools
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Price$399.00$719.00$659.00$769.00$739.00$889.00
Delivery
Get it as soon as Monday, Apr 1
Get it as soon as Wednesday, Apr 3
Get it as soon as Monday, Apr 1
Get it as soon as Tuesday, Apr 2
Get it as soon as Wednesday, Apr 3
Get it as soon as Monday, Apr 1
Customer Ratings
Easy to assemble
4.6
4.6
4.2
4.6
4.2
4.4
Easy to install
4.6
4.5
4.2
4.5
4.2
4.4
Value for money
4.4
4.4
4.7
4.4
4.7
4.3
Suction power
4.7
4.0
4.6
4.0
4.6
Sold By
US Parts Center
Doheny's Pool Supplies Fast
US Parts Center
Doheny's Pool Supplies Fast
Doheny's Pool Supplies Fast
US Parts Center

Customer reviews

4.6 out of 5 stars
4.6 out of 5
1,663 global ratings

Customers say

Customers like the appearance and ease of assembly of the pool filter. For example, they mention it looks great, is easy to put together, and works well. Customers are also impresseded with the quality, clarity, and filter. That said, some complain about the leakage issues. Opinions are mixed on completeness.

AI-generated from the text of customer reviews

181 customers mention151 positive30 negative

Customers generally like the quality of the filter. They say it works as advertised, is well made, and is well worth the money. Some say that the filter is easy to assemble and keeps the pool clean. Overall, customers are satisfied with the quality and performance of this product.

"...The point of this long winded review is that this is a quality product, it works well and as advertised, and my impression of Hayward's service is..." Read more

"...Much easier from other models I’ve seen. Zero leaks and seems very well made." Read more

"...This one in a little smaller then our old one but it keeps the pool super clean, out neighbor has fir trees and it works well in commentation with..." Read more

"...Overall an excellent product which has reduced my maintenance time considerably and cleaned my pool up very well." Read more

179 customers mention167 positive12 negative

Customers are satisfied with the performance of the pool filter. They mention that it works well, does an excellent job, and is easy to hook up to an existing salt system. Some say that it also works well in conjunction with solar panel piping.

"...of this long winded review is that this is a quality product, it works well and as advertised, and my impression of Hayward's service is nothing but..." Read more

"...the pool super clean, out neighbor has fir trees and it works well in commentation with our solar panel piping...." Read more

"...I have been using for 3 weeks now and it works great. The pool is extremely clean. This filter really circulates the water well...." Read more

"...Everything worked out great, was replacing a 13 yr old Hayward that gave me good service." Read more

139 customers mention137 positive2 negative

Customers find the installation of the filter to be easy. They mention that the fittings bit beautifully, the instructions are straight forward, and the filter is well made. They also say that it's easy to connect to their existing salt system and that the filter has an intuitive design.

"This arrived fast and was a breeze to setup. Much easier from other models I’ve seen. Zero leaks and seems very well made." Read more

"...It's low maintenance and easy to use...." Read more

"...This filter is pretty great. Setup is very easy...." Read more

"...The valve fittings + nylon tape (purchased separately) were easy to screw in and only needed 1 tight screw with a wrench...." Read more

85 customers mention81 positive4 negative

Customers are satisfied with the filter. They mention it's an excellent sand pool filter that filters the water great, has no problems, and does a great job. The filter plumbed up perfect with the existing pump and base, and circulates the water well. It's a good upgrade from the cartridge filter and replaces their old filter without issue.

"...The pool is extremely clean. This filter really circulates the water well...." Read more

"...Why did I do this? DE filters are the best for filtering (especially super tiny stuff) but need to be checked daily and also require a larger pump...." Read more

"The Hayward W3S180T is a good sand filter and works as advertised...." Read more

"...filters the water great.have had no problems what so ever...." Read more

35 customers mention35 positive0 negative

Customers are satisfied with the clarity of the pool water after installing this filter. They mention that it keeps their pool water clean and beautiful. Some customers also say that it solves the cloudy water problems that they had not been able to solve.

"...The pool is now crystal clear...." Read more

"...I had to backslash many times with added chemicals. The pool is now crystal clear. I'd highly recommend a hayward filter." Read more

"...backwash it for about 2 minutes once per week and your water will be crystal clear always!..." Read more

"...Water is crystal clear and floor vacuumed much better/quicker. Didn't need to manual vacuum...." Read more

19 customers mention15 positive4 negative

Customers like the appearance of the filter. They say it has a good design and is well made. Some customers also mention that the filter looks better than the original equipment and makes their pool water sparkle.

"It took very little time to get this up and running. My pool is already looking better (algae growth from no filter and 100+ days) and it’s only..." Read more

"I like the design, especially the separate base...." Read more

"...Much better design than my old filter. I even re-used 3/4 of the sand from the old filter. Works great!" Read more

"...Turns out the "O" ring was missing. He couldn't finish the instillation...." Read more

23 customers mention13 positive10 negative

Customers are mixed about the completeness of the filter. Some mention that it came with all the parts needed, while others say that it didn't come with the fittings to attach hoses.

"...Shipping was prompt, the filter came well packaged, no missing parts...." Read more

"...It doesn't come with all the pipe connectors you will need, and it doesn't come with a backwash hose...." Read more

"The filter arrived before the estimated date. All the parts were included and in excellent condition...." Read more

"...before putting them on the new one....in other words, this does not come with the product and you will need them if using hoses...." Read more

42 customers mention3 positive39 negative

Customers are dissatisfied with the leakage of the pool. They mention that the multi valve had a leak, the backwash/waste port was leaking, and the drain for winterizing cap leaked. They also say that it's hard to correct leaks on thread even using hayard adapters. Additionally, some customers report that both connectors leak and the tape will leak.

"...the pump and the pool got pretty cloudy and after a few hours the valve popped up and began shooting water out of the discharge port...." Read more

"...Setup is very easy. The problem I had is that the fittings were leaking a little at the pump in and pool out connections, even after several..." Read more

"...that came with my pool but...upon opening this year my backwash/waste port was leaking...." Read more

"...I'm running at 40 pounds (a little high) and it leaks a bit where the valve seats on the body even though I silicone lubed the O-ring...." Read more

Perfect fit and easy install
5 Stars
Perfect fit and easy install
This arrived fast and was a breeze to setup. Much easier from other models I’ve seen. Zero leaks and seems very well made.
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Top reviews from the United States

Reviewed in the United States on March 27, 2012
12 people found this helpful
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Reviewed in the United States on March 13, 2024
Size: 18 Inch (W3S180T)Verified Purchase
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5.0 out of 5 stars Perfect fit and easy install
Reviewed in the United States on March 13, 2024
This arrived fast and was a breeze to setup. Much easier from other models I’ve seen. Zero leaks and seems very well made.
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Customer image
Reviewed in the United States on August 10, 2022
Size: 20 Inch (W3S210T)Verified Purchase
Reviewed in the United States on May 23, 2012
27 people found this helpful
Report
Reviewed in the United States on April 20, 2017
48 people found this helpful
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Top reviews from other countries

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Louise Morier
5.0 out of 5 stars Filtre de piscine
Reviewed in Canada on December 18, 2023
Size: 18 Inch (W3S180T)Verified Purchase
rocko
5.0 out of 5 stars exactly as advertised
Reviewed in Canada on August 1, 2023
Great filter! Works beautifully! Came on time.
5.0 out of 5 stars Great pool filter!
Reviewed in Canada on July 5, 2023
Mireille Bigras
5.0 out of 5 stars Article conforme et rapidité
Reviewed in Canada on July 6, 2023
Size: 18 Inch (W3S180T)Verified Purchase
John Beacom
5.0 out of 5 stars Works great
Reviewed in Canada on June 8, 2023
Size: 18 Inch (W3S180T)Verified Purchase