Best W3s310s Deals of Nov 2026

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

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Hayward

Hayward ProSeries 30" Side-Mount Pool Sand Filter. 98 Gallons per Minute | W3S310S 30 inch side-mount sand filter delivers high-capacity filtration, balanced flow, and crystal-clear pool water

ALL-WEATHER PERFORMANCE: The Hayward ProSeries 30-Inch Side-Mount pool filter is molded of corrosion-proof material for all-weather durability and long-lasting performance

BALANCED FLOW & BACKWASHING: Pool sand filter features an efficient, multilateral underdrain assembly with 360° self-cleaning, slotted laterals

QUICK ACCESS: Sand pool filter with flanged inspection cover allows convenient access to the top of the filter for maintenance and inspection

EASY OPERATION: Designed for in-ground and above ground pool use, this Hayward pool filter supports a 6-position Hayward VariFlo control valve and lever-action handle to quickly dial in the right valve/filter function (valve sold separately)

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Our #1 Pick Today

ProductPage Image

Hayward

Hayward ProSeries 30" Side-Mount Pool Sand Filter. 98 Gallons per Minute | W3S310S 30 inch side-mount sand filter delivers high-capacity filtration, balanced flow, and crystal-clear pool water

ALL-WEATHER PERFORMANCE: The Hayward ProSeries 30-Inch Side-Mount pool filter is molded of corrosion-proof material for all-weather durability and long-lasting performance

BALANCED FLOW & BACKWASHING: Pool sand filter features an efficient, multilateral underdrain assembly with 360° self-cleaning, slotted laterals

QUICK ACCESS: Sand pool filter with flanged inspection cover allows convenient access to the top of the filter for maintenance and inspection

EASY OPERATION: Designed for in-ground and above ground pool use, this Hayward pool filter supports a 6-position Hayward VariFlo control valve and lever-action handle to quickly dial in the right valve/filter function (valve sold separately)

Details & specs

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1 W3s310s deals are available from: Amazon, starting from $1,429.00.

The lowest price we found is $1,429.00 while the highest is $1,429.00. Prices for the best W3s310s deals average at $1,429.00.