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Swimming Pool Sand Filters

Pentair TA60D 24" 3.1 Sq Ft Tagelus Top Mount Sand Filter 1.5" MPV, EC-145241

Pentair Pool
Original price $809.00 - Original price $809.00
Original price
$809.00
$809.00 - $809.00
Current price $809.00
In stock

FIBERGLASS TANK WITH MULTIPORT VALVE, CLAMP STYLE. The Pentair process creates a one-piece, fiberglass-reinforced tank with superior strength and d...

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Original price $809.00 - Original price $809.00
Original price
$809.00
$809.00 - $809.00
Current price $809.00

Pentair 30" 4.9 Sq Ft Tagelus TA100D Top Mount Sand Filter 2" MPV, EC-145240

Pentair Pool
Original price $1,499.00 - Original price $1,499.00
Original price
$1,499.00
$1,499.00 - $1,499.00
Current price $1,499.00
In stock

FIBERGLASS TANK WITH MULTIPORT VALVE, CLAMP STYLE The Pentair process creates a one-piece, fiberglass-reinforced tank with superior strength and du...

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Original price $1,499.00 - Original price $1,499.00
Original price
$1,499.00
$1,499.00 - $1,499.00
Current price $1,499.00

Pentair SD80 26" Sand Dollar® Top Mount Sand Filter 1.5" MPV, EC-145333

Pentair Pool
Original price $749.00 - Original price $749.00
Original price
$749.00
$749.00 - $749.00
Current price $749.00
In stock

The one-piece Sand Dollar® Top Mount Sand Filter features a clamp style, six-position multiport valve. The special lateral design provides superio...

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Original price $749.00 - Original price $749.00
Original price
$749.00
$749.00 - $749.00
Current price $749.00

Waterway 26" 3.5 Sq Ft Carefree Top-Mount Sand Filter 1.5" MPV, FS02629

Waterway
Original price $649.99 - Original price $649.99
Original price
$649.99
$649.99 - $649.99
Current price $649.99
In stock

Waterway 26" 3.5 Sq Ft Carefree Top-Mount Sand Filter (FS02629) The Carefree Top-Mount Sand Filter is designed for superior performance and water c...

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Original price $649.99 - Original price $649.99
Original price
$649.99
$649.99 - $649.99
Current price $649.99

Pentair TR60 24" 3.14 Sq Ft Triton II Side Mount Sand Filter, EC-140264

Pentair Pool
Original price $1,189.00 - Original price $1,189.00
Original price
$1,189.00
$1,189.00 - $1,189.00
Current price $1,189.00
In stock

FIBERGLASS SAND FILTER WITHOUT VALVES The Triton® II Sand Filter, developed over 40 years of evolution, sets the industry standard for effectivenes...

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Original price $1,189.00 - Original price $1,189.00
Original price
$1,189.00
$1,189.00 - $1,189.00
Current price $1,189.00

Pentair TR100 30" 4.91 Sq Ft Triton II Side Mount Sand Filter, EC-140210

Pentair Pool
Original price $1,649.00 - Original price $1,649.00
Original price
$1,649.00
$1,649.00 - $1,649.00
Current price $1,649.00
In stock

Pentair TR100 30" 4.91 Sq Ft Triton II Side Mount Sand Filter, EC-140210 FIBERGLASS SAND FILTER WITHOUT VALVES. The Triton® II Sand Filter, develop...

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Original price $1,649.00 - Original price $1,649.00
Original price
$1,649.00
$1,649.00 - $1,649.00
Current price $1,649.00

Hayward W3S310S 30" 4.91 Sq Ft ProSeries Side Mount Sand Filter

Hayward
Original price $1,499.00 - Original price $1,499.00
Original price
$1,499.00
$1,499.00 - $1,499.00
Current price $1,499.00
In stock

ProSeries top-mount and side-mount sand filters utilize a precision-engineered umbrella-fold self-cleaning lateral system to provide efficient flow...

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Original price $1,499.00 - Original price $1,499.00
Original price
$1,499.00
$1,499.00 - $1,499.00
Current price $1,499.00

Hayward W3S310T2 30" 4.91 Sq Ft ProSeries Top-Mount Sand Filter 2" Valve

Hayward
Original price $1,219.00 - Original price $1,219.00
Original price
$1,219.00
$1,219.00 - $1,219.00
Current price $1,219.00
In stock

ProSeries top-mount and side-mount sand filters utilize a precision-engineered umbrella-fold self-cleaning lateral system to provide efficient flow...

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Original price $1,219.00 - Original price $1,219.00
Original price
$1,219.00
$1,219.00 - $1,219.00
Current price $1,219.00

Hayward W3S210T 21" 2.20 Sq Ft ProSeries Top-Mount Sand Filter 1.5" Valve

Hayward
Original price $569.00 - Original price $569.00
Original price
$569.00
$569.00 - $569.00
Current price $569.00
In stock

Hayward ProSeries W3S210T 21" Top Mount Sand Filter with 1 1/2" Valve. ProSeries top-mount and side-mount sand filters utilize a precision-engineer...

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Original price $569.00 - Original price $569.00
Original price
$569.00
$569.00 - $569.00
Current price $569.00

Hayward W3S220T 22" 2.64 Sq Ft ProSeries Top-Mount Sand Filter 1.5" Valve

Hayward
Original price $699.00 - Original price $699.00
Original price
$699.00
$699.00 - $699.00
Current price $699.00
In stock

Hayward ProSeries W3S220T 22" Top Mount Sand Filter with 1 1/2" Valve ProSeries top-mount and side-mount sand filters utilize a precision-engineere...

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Original price $699.00 - Original price $699.00
Original price
$699.00
$699.00 - $699.00
Current price $699.00

Hayward W3S244T 24" 3.14 Sq Ft ProSeries Top-Mount Sand Filter 1.5" Valve

Hayward
Original price $789.00 - Original price $789.00
Original price
$789.00
$789.00 - $789.00
Current price $789.00
In stock

Hayward W3S244T 24" 3.14 Sq Ft ProSeries Top-Mount Sand Filter 1.5" Valve Hayward ProSeries W3S244T 24" Top Mount Sand Filter with 1 1/2" Valve. Pr...

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Original price $789.00 - Original price $789.00
Original price
$789.00
$789.00 - $789.00
Current price $789.00

Above Ground 16" Sand Filter & 1 HP Pump System 5-1766-002

H.I.I. MGF Doughboy Pools
Original price $799.99 - Original price $799.99
Original price
$799.99
$799.99 - $799.99
Current price $799.99
In stock

Above Ground 16" Sand Filter & 1 HP Pump System (5-1766-002) Sand Filter Specifications: Tank Material: High-Density Polyethylene (HDPE) Tan...

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Original price $799.99 - Original price $799.99
Original price
$799.99
$799.99 - $799.99
Current price $799.99

Above Ground 23" Sand Filter & 1.5 HP Pump System 5-1787-002

H.I.I. MGF Doughboy Pools
Original price $1,099.99 - Original price $1,099.99
Original price
$1,099.99
$1,099.99 - $1,099.99
Current price $1,099.99
In stock

Above Ground 23" Sand Filter & 1.5 HP Pump Combo System (5-1787-002) Built for strength, durability, and efficiency, this American-made filter ...

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Original price $1,099.99 - Original price $1,099.99
Original price
$1,099.99
$1,099.99 - $1,099.99
Current price $1,099.99

Above Ground 19" Sand Filter & 1 HP Pump System 5-1776-002

H.I.I. MGF Doughboy Pools
Original price $899.99 - Original price $899.99
Original price
$899.99
$899.99 - $899.99
Current price $899.99
In stock

19" Sand Filter & 1.0 HP Pump Above-Ground Combo System Built for strength, durability, and efficiency, this sand filter and pump combo system ...

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Original price $899.99 - Original price $899.99
Original price
$899.99
$899.99 - $899.99
Current price $899.99

Waterway FS019 19" ClearWater Top Mount Sand Filter

Waterway
Original price $549.99 - Original price $549.99
Original price
$549.99
$549.99 - $549.99
Current price $549.99
In stock

The ClearWater Sand Filter is built to last with a durable, corrosion-proof, one-piece body and a high filtration capacity. It features a seven-fun...

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Original price $549.99 - Original price $549.99
Original price
$549.99
$549.99 - $549.99
Current price $549.99

Hayward W3S210T93S Pro Series Top-Mount 21" Sand Filter with 1.5HP Above-Ground Pool Pump

Hayward
Original price $919.00 - Original price $919.00
Original price
$919.00
$919.00 - $919.00
Current price $919.00
In stock

Hayward ProSeries W3S210T93S 21" Sand Filter System with 1.5HP Pump. Pro Series sand systems are designed and equipped to offer the ideal combinat...

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Original price $919.00 - Original price $919.00
Original price
$919.00
$919.00 - $919.00
Current price $919.00

Hayward W3S180T93S Pro Series Top-Mount 18" Sand Filter with 1.5HP Above Ground Pool Pump

Hayward
Original price $859.00 - Original price $859.00
Original price
$859.00
$859.00 - $859.00
Current price $859.00
In stock

Hayward W3S180T93S Pro Series Top-Mount 18" Sand Filter and 1-1/2HP Power-Flo Matrix Above Ground Pump with 6' Cord and Base Above-ground pool fi...

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Original price $859.00 - Original price $859.00
Original price
$859.00
$859.00 - $859.00
Current price $859.00

Hayward W3S166T 16" 1.4 Sq Ft ProSeries Top-Mount Sand Filter 1.5" Valve

Hayward
Original price $429.00 - Original price $429.00
Original price
$429.00
$429.00 - $429.00
Current price $429.00
In stock

Hayward W3S166T Pro Series 16" Sand Filter with 1-1/2" Top Mount Multiport Valve for In-Ground and Above Ground Pools. 1-1/2" VariFlo Valve includ...

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Original price $429.00 - Original price $429.00
Original price
$429.00
$429.00 - $429.00
Current price $429.00

Hayward W3S180T 18" 1.75 Sq Ft ProSeries Top Mount Sand Filter 1.5" Valve

Hayward
Original price $499.00 - Original price $499.00
Original price
$499.00
$499.00 - $499.00
Current price $499.00
In stock

Hayward W3S180T Pro Series 18" Sand Filter with 1-1/2" Top Mount Multiport Valve for In Ground and Above Ground Pools. 1-1/2" VariFlo Valve includ...

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Original price $499.00 - Original price $499.00
Original price
$499.00
$499.00 - $499.00
Current price $499.00

Hayward W3S244T2 24" 3.14 Sq Ft ProSeries Top-Mount Sand Filter 2"

Hayward
Original price $799.00 - Original price $799.00
Original price
$799.00
$799.00 - $799.00
Current price $799.00
In stock

Hayward W3S244T2 24" 3.14 Sq Ft ProSeries Top-Mount Sand Filter 2" Hayward ProSeries W3S244T 24" Top Mount Sand Filter with 1 1/2" Valve. ProSeries...

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Original price $799.00 - Original price $799.00
Original price
$799.00
$799.00 - $799.00
Current price $799.00

Hayward W3S270T 27" 3.70 Sq Ft ProSeries Top-Mount Sand Filter 1.5" Valve

Hayward
Original price $739.00 - Original price $739.00
Original price
$739.00
$739.00 - $739.00
Current price $739.00
In stock

Hayward ProSeries W3S270T 27" Top Mount Sand Filter with 1 1/2" Valve. ProSeries top-mount and side-mount sand filters utilize a prec...

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Original price $739.00 - Original price $739.00
Original price
$739.00
$739.00 - $739.00
Current price $739.00

Hayward W3S270T2 27" 3.70 Sq Ft ProSeries Top-Mount Sand Filter 2"

Hayward
Original price $819.00 - Original price $819.00
Original price
$819.00
$819.00 - $819.00
Current price $819.00
In stock

Hayward ProSeries W3S270T2 27" Top Mount Sand Filter with 2" Valve. ProSeries top-mount and side-mount sand filters utilize a precision-engineered ...

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Original price $819.00 - Original price $819.00
Original price
$819.00
$819.00 - $819.00
Current price $819.00

Hayward W3S180T92S Pro Series 18" Sand Filter with 1.0 HP Pump

Hayward
Original price $839.00 - Original price $839.00
Original price
$839.00
$839.00 - $839.00
Current price $839.00
In stock

Hayward W3S180T92S Pro Series Above Ground Pool Filter System includes a Top-Mount 18" Sand Filter and 1HP Power-Flo Matrix Pump with 6' Cord and B...

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Original price $839.00 - Original price $839.00
Original price
$839.00
$839.00 - $839.00
Current price $839.00

Pentair 30" 4.91 Sq Ft Triton II Heavy Duty TR100HD Side Mount Fiberglass Sand Filter 140335

Pentair Pool
In stock

Pentair Triton® II TR100HD Heavy-Duty Fiberglass Reinforced Tank Side Mount Sand Filter without Valve; 4.91 SqFt, 74 gpm, 30" Dia. The Pentair Tri...

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Pentair 30" 4.91 Sq Ft Triton C-3 Side Mount Commercial Sand Filter 140310 TR100C-3

Pentair Pool
In stock

Pentair Triton® C-3 140310 TR100C-3 High Capacity Fiberglass Reinforced Tank Side Mount Sand Filter without Valve; 4.91 SqFt, 98 gpm, 30" Dia. T...

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Pentair 22" 2.6 Sq Ft Cristal-Flo II Top-Mount Sand Filter 1.5" MPV 145361

Pentair Pool
Original price $749.99 - Original price $749.99
Original price
$749.99
$749.99 - $749.99
Current price $749.99
In stock

Cristal-Floâ„¢ II Top-Mount Sand Filters Designed for residential inground or aboveground pools up to 24,000 gallons, these high-rate sand filters of...

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Original price $749.99 - Original price $749.99
Original price
$749.99
$749.99 - $749.99
Current price $749.99

Pentair TR140 36" 7.06 Sq Ft Triton II Side Mount Fiberglass Sand Filter 140243

Pentair Pool
In stock

FIBERGLASS SAND FILTER WITHOUT VALVES. The Triton® II Sand Filter, developed over 40 years of evolution, sets the industry standard for effectivene...

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Pentair Triton II Side Mount Sand Filter

Pentair Pool
In stock

FIBERGLASS SAND FILTER WITHOUT VALVES The Triton® II Sand Filter, developed over 40 years of evolution, sets the industry standard for effectivenes...

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Pentair Triton C TR100C 30" 4.91 Sq Ft Side Mount Commercial Sand Filter, 140315

Pentair Pool
In stock

Pentair Triton® C 140315 TR100C High Capacity Fiberglass Reinforced Tank Side Mount Sand Filter without Valve; 4.91 SqFt, 98 gpm, 30" Dia....

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Pentair Tagelus Top Mount Sand Filter + Multiport Valve

Pentair Pool
In stock

FIBERGLASS TANK WITH MULTIPORT VALVE, CLAMP STYLE Pentair's process creates a one-piece, fiberglass-reinforced tank with superior strength and dura...

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Pentair 36" 7.06 Sq Ft Triton C Side Mount Commercial Sand Filter TR140C 140316

Pentair Pool
In stock

Pentair Triton® C 140316 TR140C High Capacity Fiberglass Reinforced Tank Side Mount Sand Filter without Valve; 7.06 SqFt, 141 gpm, 36" Dia. Triton®...

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Pentair 24" 3.2 Sq Ft Cristal-Flo II Top-Mount Sand Filter 1.5" MPV 145362

Pentair Pool
In stock

Cristal-Floâ„¢ II Top-Mount Sand Filters Designed for residential inground or aboveground pools up to 30,000 gallons, these high-rate sand filters of...

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Pentair 36" 7.06 Sq Ft Triton C-3 Side Mount Commercial Sand Filter 140342 TR140C-3

Pentair Pool
In stock

Pentair Triton® C-3 140342 TR140C-3 High Capacity Fiberglass Reinforced Tank Side Mount Sand Filter without Valve; 7.06 SqFt, 141 gpm, 36" Dia. Tri...

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Pentair 26" 3.9 Sq Ft Cristal-Flo II Top-Mount Sand Filter 1.5" MPV 145363

Pentair Pool
In stock

Cristal-Floâ„¢ II Top-Mount Sand Filters Designed for residential inground or aboveground pools up to 35,000 gallons, these high-rate sand filters of...

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Pentair SD60 22" Sand Dollar Top Mount Sand Filter 1.5" MPV, EC-145322

Pentair Pool
Original price $619.00 - Original price $619.00
Original price
$619.00
$619.00 - $619.00
Current price $619.00
In stock

Pentair SD60 22" Sand Dollar® Top Mount Sand Filter 1.5" MPV, EC-145322 The one-piece Sand Dollar® Top Mount Sand Filter features a clamp style, si...

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Original price $619.00 - Original price $619.00
Original price
$619.00
$619.00 - $619.00
Current price $619.00

Waterway FS0167 16" Clearwater Above Ground Sand Filter

Waterway
Original price $349.99 - Original price $349.99
Original price
$349.99
$349.99 - $349.99
Current price $349.99
In stock

16" CLEARWATER ABG SAND FILTER WITH 7 POSITION MULTIPORT VALVE WATERWAY The ClearWater Sand Filter is built to last with a durable, corrosion-...

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Original price $349.99 - Original price $349.99
Original price
$349.99
$349.99 - $349.99
Current price $349.99

Genesis 26" 3.5 Sq Ft Top-Mount Sand Filter with 1.5" MPV, GPFS02629, 3-Year Warranty

Genesis Pools
Original price $629.99 - Original price $629.99
Original price
$629.99
$629.99 - $629.99
Current price $629.99
In stock

Genesis 26" 3.5 Sq Ft Top-Mount Sand Filter with 1.5" MPV, GPFS02629 Genesis top-mount sand filters are designed for extra sand holding capacity. M...

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Original price $629.99 - Original price $629.99
Original price
$629.99
$629.99 - $629.99
Current price $629.99

Genesis 19" Sand Filter System with .95 THP Pump, GP52053373S, 3-Year Warranty

Genesis Pools
Original price $619.99 - Original price $619.99
Original price
$619.99
$619.99 - $619.99
Current price $619.99
In stock

Genesis 19" Sand Filter System with 1.5 HP (.95THP) High- Flo II 1-Speed (Single-Speed) Pump with 3 ft. Twist Lock, GP52053373S Complete your Sand ...

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Original price $619.99 - Original price $619.99
Original price
$619.99
$619.99 - $619.99
Current price $619.99

Waterway 522-5347-3S 1.5HP 22" Carefree Sand Filter System

Waterway
Original price $679.99 - Original price $679.99
Original price
$679.99
$679.99 - $679.99
Current price $679.99
In stock

Waterwayâ„¢ Carefreeâ„¢ 522-5347-3S 22" Diameter Carefreeâ„¢ Standard Sand Filter System 1.5HP with 2 Speed Pump and 3' Twist-Lock Cord The Waterway Care...

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Original price $679.99 - Original price $679.99
Original price
$679.99
$679.99 - $679.99
Current price $679.99

Waterway 520-5237-3S 19" ClearWater Sand Filter System with 1 HP Pump

Waterway
Original price $639.99 - Original price $639.99
Original price
$639.99
$639.99 - $639.99
Current price $639.99
In stock

Waterway 520-5237-3S .95THP 19" ClearWater Sand Filter System Complete the Sand filtration system with the high-performance Waterway Hi-Flo II Pump...

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Original price $639.99 - Original price $639.99
Original price
$639.99
$639.99 - $639.99
Current price $639.99

Genesis 22" Sand Filter System with 1.5 HP Pump, GP52053473S, 3-Year Warranty

Genesis Pools
Original price $659.99 - Original price $659.99
Original price
$659.99
$659.99 - $659.99
Current price $659.99
In stock

Genesis 22" Diameter Sand Filter System with 1.5 HP High- Flo II 1-Speed (Single-Speed) Pump with 3' Twist-Lock Cord, GP52053473S The Genesis Sand ...

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Original price $659.99 - Original price $659.99
Original price
$659.99
$659.99 - $659.99
Current price $659.99

21" Sand Filter & 1 HP 2-Speed Pump, 6' Cord, 187 lb Capacity, Super-Pro 9070551-004

Super-Pro
Original price $999.99 - Original price $999.99
Original price
$999.99
$999.99 - $999.99
Current price $999.99
In stock

Super-Pro 9070551-004 21" Sand Filter System with 1 HP 2-Speed Pump, 6' Cord, 187 lb Sand Capacity Easy installation with pre-installed plumbing sy...

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Original price $999.99 - Original price $999.99
Original price
$999.99
$999.99 - $999.99
Current price $999.99

Waterway Carefree 19" Sand Filter & 1.5 HP Pump, 3' NEMA Cord, 520-5337-6S

Waterway
Original price $799.99 - Original price $799.99
Original price
$799.99
$799.99 - $799.99
Current price $799.99
In stock

Waterwayâ„¢ Carefreeâ„¢ 520-5337-6S 19" Diameter Standard Sand Filter System with 1 Speed 1.5 HP Pump and 3' NEMA Cord Carefree Sand Filter Systems are...

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Original price $799.99 - Original price $799.99
Original price
$799.99
$799.99 - $799.99
Current price $799.99

Waterway ClearWater 22" Sand Filter & 1 THP 2-Speed Pump, 3' NEMA Cord, 522-5247-6S

Waterway
Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99
In stock

Waterwayâ„¢ ClearWaterâ„¢ 522-5247-6S 22" Diameter Sand Filter System 1THP with 2 Speed Pump and 3' NEMA Cord Complete the Sand filtration system with ...

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Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99

Waterway ProClean Plus 75 Sq Ft Cartridge Filter & 2 Speed 1.5 HP Pump, 3' NEMA Cord, 522-6000-6S

Waterway
Original price $749.99 - Original price $749.99
Original price
$749.99
$749.99 - $749.99
Current price $749.99
In stock

Waterwayâ„¢ ProClean Plus 522-6000-6S 75 SqFt Cartridge System with Hi-Flo Pump 2 Speed 1.5HP, 3' NEMA Cord This system is our ProClean Plus in-groun...

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Original price $749.99 - Original price $749.99
Original price
$749.99
$749.99 - $749.99
Current price $749.99

Dr. Dryden's Activate Fine Glass Filter Media, Grade 1 – 25 lbs (A999008)

Maytronics
Original price $84.99 - Original price $84.99
Original price
$84.99
$84.99 - $84.99
Current price $84.99
In stock

Maytronics Activate Fine Glass Filter Media – 25 lbs A smarter alternative to sand, Activate Fine Filter Media delivers ultra-clear, healthy water....

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Original price $84.99 - Original price $84.99
Original price
$84.99
$84.99 - $84.99
Current price $84.99

Dr. Dryden's Activate Coarse Glass Filter Media, Grade 2 – 25 lbs (A999009)

Maytronics
Original price $84.99 - Original price $84.99
Original price
$84.99
$84.99 - $84.99
Current price $84.99
In stock

Maytronics A999009 Dr. Dryden's Activate Glass Filter MediaGrade 2 – Coarse, 25 lb Bag Dr. Dryden’s Activate is a high-performance glass filter med...

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Original price $84.99 - Original price $84.99
Original price
$84.99
$84.99 - $84.99
Current price $84.99

Premium Sand Pool Filters: Pentair & Hayward

Shop the best Sand Pool Filters at Vita Pool Supply. We carry top-quality filtration systems from leading brands like Pentair and Hayward, designed to provide superior performance and reliability. Sand filters for swimming pools are an efficient and cost-effective way to keep your pool water clean and clear. 

Sand pool filters are an excellent option for pool owners looking for an affordable and low-maintenance filtration system. While these filters are not as efficient at trapping fine particles as other types of filters, their durability and ease of use make them a really popular choice. To make sure they perform well, regular maintenance like backwashing and occasional sand replacement is really important. 

And with Vita Pool Supply, you’ll enjoy the lowest prices, free shipping, and a 100% customer satisfaction guarantee on every order.

FAQs 

How to tell if your sand filter is working properly?

To determine if your sand filter is working properly, do a visual check at your pool's return jets. Immediately after adding any substance that should be filtered (such as a clarifying agent, or if the water has recently been stirred up), observe the water being expelled from the returns. If you can visually detect cloudy water flowing back into the pool, it indicates that your sand filter is likely failing to effectively remove particles and requires inspection or maintenance.

Can pool filter sand be cleaned?

Yes, pool filter sand can and should be cleaned regularly to maintain optimal performance of your sand filter. The most common and effective method for cleaning the filter sand is backwashing.

It's recommended to backwash your pool filter approximately every 5-10 days, or whenever the pressure gauge reading on the pump side of the filter increases by about 0.2 bars (20 kPa or 3 psi) since the last backwash. To begin the backwashing process, the pump must first be stopped. Regular cleaning prevents clogging and ensures efficient filtration of your pool water.

How do I know if my sand filter is leaking sand?

The most common and telltale sign of a leaking sand filter is the presence of sand deposited in a straight line directly in front of your pool's return jets. This pattern occurs because sand escapes the filter, travels through the plumbing, and is propelled into the pool by the water returning from the filter. This usually indicates that internal components within the sand filter, such as the laterals or standpipe, are damaged or broken.

What is the life expectancy of a sand filter?

The life expectancy of a sand filter system varies a lot. It really depends on whether you are referring to the filter tank or the sand media itself. Proper maintenance is an important factor for both.

Sand Media: The sand inside a filter typically needs to be replaced every 3 to 10 years, with a common recommendation falling between 5 to 7 years. This timeframe depends heavily on how often the filter is used (e.g., seasonally vs. year-round) and the regularity of maintenance, such as backwashing.

Filter Tank: The main sand filter tank itself has a significantly longer lifespan, typically lasting between 7 and 20 years, with some reports extending to 25 years. For the tank to reach its maximum life expectancy, consistent maintenance, proper operation, and timely replacement of smaller components like valves and gaskets are essential. Without proper care, its lifespan can be considerably shorter.

Do sand filters wear out?

Yes, both the filter media (sand) and the filter tank of sand pool filters wear out over time.

How often should I backwash my sand filter?

You should primarily backwash your sand filter when the pressure gauge reads 8-10 PSI higher than its clean, normal operating pressure (e.g., if clean is 15 PSI, backwash at 23-25 PSI). This is the most reliable indicator for conserving water and maintaining filter effectiveness.