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1 HP vs 3/4 HP Sand Pool Filters: Which Should You Buy?

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When you compare a 1 HP vs 34 hp sand pool filter, you are looking at two powerful options for above-ground pools. Both the FOTING and AQUASTRONG units deliver a 3800 GPH flow rate to keep water clear. The main difference lies in the motor power and tank size. One offers a larger 16-inch tank with a 3/4 HP motor, while the other uses a 1 HP motor in a 13-inch tank. You need to decide which balance of power and volume fits your pool best.

Key differences

AspectFOTING 13-Inch 1 HP Sand Filter PumpAQUASTRONG 16in 3/4 HP Sand Filter
Horsepower1 HP3/4 HP
Tank Diameter13 in16 in
Valve Type7-way6-way
Pool Capacity13,000 galUp to 16,000 gal
Timer24-hournot listed
Sand Capacitynot listed100 lbs

Which one should you choose?

Choose FOTING 13-Inch 1 HP Sand Filter Pump if

  • You prefer a higher horsepower motor for stronger circulation.
  • You want a built-in 24-hour timer to automate filtration cycles.
  • You need a 7-way multiport valve for more maintenance options.

Choose AQUASTRONG 16in 3/4 HP Sand Filter if

  • You have a larger pool up to 16,000 gallons.
  • You want a wider 16-inch tank for greater sand capacity.
  • You are looking for a unit that includes a two-year warranty.

Verdict: Choose the FOTING 1 HP model if you value motor strength and automated scheduling. Pick the AQUASTRONG 3/4 HP filter if you need a larger tank for bigger pools. Both units provide the same flow rate for clear water.

1 HP vs 3/4 HP Filter Specs

Horsepower and Flow

Edge: Tie

The FOTING model features a 1 HP motor, while the AQUASTRONG unit uses a 3/4 HP motor. Despite this difference in motor power, both pumps list the same flow rate of 3800 GPH. This suggests that the AQUASTRONG design is efficient at moving water despite having less raw horsepower. The FOTING 1 HP motor may provide more consistent pressure during demanding filtration cycles. You get the same circulation speed from either unit. This means the motor size does not directly change the water turnover speed in this comparison. Both units effectively clear debris from your pool water at the same rate.

Tank Size and Capacity

Edge: AQUASTRONG 16in 3/4 HP Sand Filter

Tank diameter is a key factor for filtration surface area. The AQUASTRONG sand filter has a larger 16-inch tank, whereas the FOTING pump uses a smaller 13-inch tank. The larger tank on the AQUASTRONG unit provides more sand volume for trapping particles. It also supports a sand capacity of 100 lbs. The FOTING tank is smaller, which may require more frequent backwashing if you have heavy debris. The AQUASTRONG is rated for pools up to 16,000 gallons, while the FOTING handles up to 13,000 gallons. The bigger tank gives the AQUASTRONG an advantage for larger pools.

Valve Functions

Edge: FOTING 13-Inch 1 HP Sand Filter Pump

Control options differ between the two models. The FOTING pump includes a 7-way multiport valve. This adds a Winter function and a Closed position to the standard settings. The AQUASTRONG unit features a 6-way valve with Filter, Backwash, Rinse, Recirculate, Waste, and Closed positions. The extra Winter setting on the FOTING valve allows you to protect the system during cold months without draining it. This is useful if you live in an area with freezing temperatures. The AQUASTRONG valve covers all essential cleaning tasks but lacks the specific winterization mode. The FOTING offers more versatility for seasonal changes.

Timer Features

Edge: FOTING 13-Inch 1 HP Sand Filter Pump

Scheduling automation is available on one unit but not the other. The FOTING pump comes with a built-in 24-hour timer. You can program it to run during off-peak energy hours or use a continuous cycle mode. This helps automate filtration and potentially lowers electricity costs. The AQUASTRONG product data does not list a timer. You would need to use an external timer or manual switch to control the AQUASTRONG pump. The integrated timer on the FOTING unit adds convenience and energy management features that the AQUASTRONG lacks in its standard configuration.

Warranty and Support

Edge: AQUASTRONG 16in 3/4 HP Sand Filter

Long-term protection varies between the brands. The AQUASTRONG sand filter explicitly includes a two-year warranty. This provides clear coverage for manufacturing defects or motor issues over a set period. The FOTING product description mentions customer service and technical support but does not specify a warranty length in the provided data. A defined warranty period offers peace of mind for your investment. The AQUASTRONG two-year coverage is a tangible benefit that helps protect your purchase. The FOTING support is noted, but the lack of a stated warranty term makes it less clear compared to the AQUASTRONG offer.

Choose your filter based on pool size

Small pool owners needing simple scheduling

Our pick: FOTING 13-Inch 1 HP Sand Filter Pump

This FOTING unit includes a 24-hour timer. You can program it to run during off-peak energy hours. It saves electricity while maintaining clean water. The 7-way valve adds functions like Winter mode. This automation suits smaller pools up to 13,000 gallons where precise timing matters most.

Large pool owners with space constraints

Our pick: AQUASTRONG 16in 3/4 HP Sand Filter

The AQUASTRONG pump handles pools up to 16,000 gallons. It uses a 3/4 HP motor to achieve the same 3800 GPH flow rate. The 16-inch tank diameter provides ample filtration capacity. Its shorter height of 15.9 inches fits tighter spaces. This makes it ideal for larger volumes without a tall footprint.

Users wanting extra valve functions

Our pick: FOTING 13-Inch 1 HP Sand Filter Pump

The FOTING filter features a 7-way multiport valve. It includes Filter, Backwash, Rinse, Recirculate, Waste, Closed, and Winter functions. This offers more control over water management than the 6-way valve on the AQUASTRONG. If you need specialized settings like Winter mode, this extra function is a clear advantage.

Quick picks

#ProductBest forPrice
1 FOTING 13-Inch 1 HP Sand Filter Pump large above-ground pools needing strong flow Check price of FOTING 13-Inch 1 HP Sand Filter Pump on Amazon
2 AQUASTRONG 16in 3/4 HP Sand Filter Above-ground pools up to 16,000 gallons Check price of AQUASTRONG 16in 3/4 HP Sand Filter on Amazon

The products compared

FOTING 13-Inch 1 HP Sand Filter Pump

Best for: large above-ground pools needing strong flow

Horsepower
1 HP (what this guide is about)
Flow Rate
3800 GPH
Tank Diameter
13 in
Pool Capacity
13,000 gal
Valve Type
7-way
Timer
24-hour

View on Amazon: FOTING 13-Inch 1 HP Sand Filter Pump Affiliate link

This FOTING unit combines a 1 HP pump with a 13-inch sand filter tank. It delivers a 3800 GPH flow rate, suitable for above-ground pools up to 13,000 gallons. The system includes a 7-way multiport valve and a 24-hour programmable timer. You get a pre-assembled package with a clear valve and pressure gauge. It connects to 1.5-inch or 1.25-inch hoses. The build uses corrosion-resistant materials with an IPX4 rating.

Pros

  • 1 HP motor provides 3800 GPH flow rate
  • 24-hour timer allows scheduling for off-peak energy use
  • 7-way multiport valve offers filter, backwash, rinse, recirculate, waste, closed, and winter modes
  • Pre-assembled system includes pump, tank, valve, and gauge
  • Compatible with 1.5-inch and 1.25-inch hose fittings

Cons

  • Heavier at 30.9 pounds compared to lighter 3/4 HP models
  • Larger footprint with 28-inch height and 20-inch length
  • No smart app or remote control for scheduling

Good fit if

  • You need a 1 HP pump for a pool up to 13,000 gallons
  • You want to automate filtration with a 24-hour timer
  • You prefer a pre-assembled unit with a 7-way valve

Skip if

  • You have a small pool under 10,000 gallons and prefer a 3/4 HP unit
  • You need smart app control or remote operation
  • You require a compact unit under 25 inches tall

Verdict: FOTING 13 Inch 1 HP Sand Filter suits owners of large above-ground pools who need strong circulation and scheduled cleaning. It fits those prioritizing raw flow rate and mechanical simplicity over smart features.

AQUASTRONG 16in 3/4 HP Sand Filter

Best for: Above-ground pools up to 16,000 gallons

Horsepower
3/4 HP (what this guide is about)
Flow Rate
3,800 GPH
Tank Diameter
16 in
Pool Capacity
16,000 gal
Valve Type
6-way
Sand Capacity
100 lbs

View on Amazon: AQUASTRONG 16in 3/4 HP Sand Filter Affiliate link

This 3/4 HP sand filter pump handles pools up to 16,000 gallons. It delivers a 3800 GPH flow rate for efficient water circulation. The 16-inch tank holds 100 lbs of sand and includes a 6-way valve for filter, backwash, and rinse modes. It fits most above-ground pools with included adapters. You get a durable, UV-resistant build with a two-year warranty.

Pros

  • 3/4 HP motor provides 3800 GPH flow rate
  • 16-inch tank holds 100 lbs of sand
  • 6-way valve offers filter, backwash, and rinse settings
  • Includes adapters for Intex and Bestway pools
  • UV-resistant and anti-corrosion construction

Cons

  • Lower 3/4 HP motor compared to 1 HP competitors
  • Heavier at 35.7 pounds
  • No smart app or remote control

Good fit if

  • You have an above-ground pool under 16,000 gallons
  • You prefer manual valve operation over smart controls
  • You want a durable, UV-resistant filter tank

Skip if

  • You need maximum flow for large pools over 16,000 gallons
  • You require a 1 HP motor for faster filtration
  • You want a lightweight unit under 30 pounds

Verdict: AQUASTRONG 16in 3/4 HP Sand Filter suits owners of medium-sized above-ground pools who value durability and manual control over raw power. It delivers reliable filtration for up to 16,000 gallons without the bulk of a 1 HP system.

Specifications side by side

Spec FOTING 13-Inch 1 HP Sand Filter Pump AQUASTRONG 16in 3/4 HP Sand Filter
Flow Rate 3800 GPH 3,800 GPH
Tank Diameter 13 in 16 in
Horsepower 1 HP 3/4 HP
Pool Capacity 13,000 gal 16,000 gal
Valve Type 7-way 6-way
Sand Capacity not stated 100 lbs
Timer 24-hour not stated
Features Timer, Filter Pump, Sand Filter Pump Filter Pump, Sand Filter Pump
Use Poolside, Above Ground Pools Poolside, Above Ground Pools
Capacity not stated 16,000 Gallons
Dimensions 20 × 16 × 28 inches 23.4 × 17 × 15.9 inches
Weight 30.9 pounds 35.7 pounds
Size 13inch 16in, up to 16000GAL
Color Blue 16in
Model FT-CLP5503 SFPV160

Frequently asked questions

Is a 1 HP sand filter better than a 3/4 HP model?

A 1 HP filter provides stronger raw flow, making it ideal for large above-ground pools. The FOTING 1 HP unit suits owners who prioritize circulation speed. A 3/4 HP model offers reliable filtration for medium pools up to 16,000 gallons without the bulk of a larger system.

Do 1 HP and 3/4 HP filters have the same flow rate?

Yes, both the FOTING 1 HP and AQUASTRONG 3/4 HP models list a flow rate of 3800 GPH. The difference lies in the motor power and valve types. The 1 HP unit uses a 7-way valve, while the 3/4 HP version features a 6-way valve for manual control.

Which filter is better for a large above-ground pool?

The FOTING 13-inch 1 HP Sand Filter Pump is best for large above-ground pools needing strong flow. Its 1 HP motor delivers robust circulation. It fits owners who prioritize raw flow rate and mechanical simplicity over smart features, ensuring consistent water clarity for larger volumes.

Does the 1 HP filter include a timer?

Yes, the FOTING 1 HP model includes a built-in timer. You can program it to run during off-peak energy hours. This feature helps save electricity while maintaining clean water. It adds convenience for owners who want scheduled cleaning without manual intervention.

How big is the 3/4 HP sand filter?

The AQUASTRONG 16in 3/4 HP Sand Filter measures 17 inches wide, 15.9 inches high, and 23.4 inches long. It weighs 35.7 pounds. This size suits owners of medium-sized above-ground pools who value durability and manual control over raw power.

What is the difference between the 7-way and 6-way valves?

The 7-way valve on the FOTING 1 HP model offers more functions, including Winter settings. The 6-way valve on the AQUASTRONG 3/4 HP unit provides standard filtration options. The extra way on the 7-way valve adds versatility for seasonal changes.

Is the 3/4 HP filter suitable for pools up to 16,000 gallons?

Yes, the AQUASTRONG 3/4 HP Sand Filter is designed for pools up to 16,000 gallons. It delivers reliable filtration without the bulk of a 1 HP system. This makes it a practical choice for medium-sized above-ground pools that need consistent cleaning.

See also