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5 Best Pool Filters

Updated
A dedicated product reviewer with a keen eye for detail and a passion for helping consumers make informed choices.
Updated

Main Features

  • 6-function control valve
  • 24-hour automatic timer
  • Corrosion-resistant tank
  • Strainer basket for debris
  • Easy installation

Product Overview

The Intex Krystal Clear 26679EG Sand Filter Pump is designed for above ground pools and provides a reliable, low-maintenance solution for keeping your pool water sparkling clean. Utilizing natural sand as a filtering agent, this pump efficiently removes dirt and debris, reducing the need for frequent cartridge changes.

The 6-function control valve allows for easy operation, including options for filtering, backwashing, rinsing, recirculating, draining, and closing the system.With a flow rate of 2,650 gallons per hour, this filter is suitable for pools up to 16,800 gallons.

The built-in 24-hour timer adds convenience, allowing you to automate filtration cycles. The corrosion-resistant tank ensures durability, while the included strainer basket prolongs the life of the sand and pump.

This system is easy to install and maintain, making it a popular choice for pool owners seeking hassle-free operation.

PROS
  • Low maintenance requirements
  • Powerful filtration performance
  • Durable construction
  • Automated operation with timer
CONS
  • Sand not included
  • Bulky for small spaces

Product Specifications

  • Flow Rate 2,650 GPH
  • Pool Compatibility Up to 16,800 gallons
  • Tank Size 16-inch
  • Sand Capacity 120 lbs
  • Voltage 110-120V

Main Features

  • Single-element cartridge
  • Large filter area
  • Easy-access clamp design
  • Durable construction
  • Efficient water flow

Product Overview

The Hayward C900 SwimClear Cartridge Pool Filter is engineered for in-ground pools and spas, providing exceptional filtration efficiency. Its single-element cartridge design captures fine particles and debris, ensuring crystal clear water.

The extra-large filter area allows for extended cleaning cycles, reducing the frequency of maintenance.This filter features a durable, injection-molded tank for long-lasting performance and a tamper-proof one-piece clamp for easy access to the cartridge.

The precision-engineered core maximizes flow and minimizes energy consumption. With a user-friendly design, the Hayward C900 is easy to install and maintain, making it a top choice for pool owners seeking reliable and effective filtration.

PROS
  • Excellent filtration quality
  • Low maintenance
  • Simple cartridge replacement
  • Energy-efficient operation
CONS
  • Cartridge requires periodic cleaning
  • Higher upfront cost

Product Specifications

  • Filter Area 90 sq. ft.
  • Flow Rate 120 GPM
  • Pool Compatibility In-ground pools and spas
  • Tank Material Injection-molded reinforced thermoplastic
  • Dimensions 13.4 x 13.4 x 30.6 inches

Main Features

  • Diatomaceous earth filtration
  • Curved grid design
  • Fiberglass-reinforced tank
  • Easy-access clamp ring
  • High flow rate

Product Overview

The Pentair FNS Plus FNSP60 DE Pool Filter is a premium filtration system designed for in-ground pools. Using diatomaceous earth (DE) as the filtering medium, it captures microscopic particles as small as 5 microns, delivering unmatched water clarity.

The filter features a curved grid design for maximum surface area and efficient cleaning.Its durable, fiberglass-reinforced polypropylene tank withstands harsh pool chemicals and environmental conditions.

The easy-to-use clamp ring allows quick access for cleaning and maintenance. With a high flow rate and large filtration area, the FNS Plus FNSP60 is ideal for larger pools or those demanding the highest water quality.

This filter is a favorite among pool professionals and serious pool owners alike.

PROS
  • Exceptional water clarity
  • Long-lasting construction
  • Efficient particle removal
  • Easy maintenance
CONS
  • Requires DE powder
  • More frequent backwashing

Product Specifications

  • Filter Area 60 sq. ft.
  • Flow Rate 120 GPM
  • Pool Compatibility In-ground pools
  • Tank Material Fiberglass-reinforced polypropylene
  • Dimensions 20 x 20 x 38.5 inches

Main Features

  • Replaceable cartridge filter
  • Double-insulated pump
  • Air release valve
  • Easy installation
  • Includes hoses and fittings

Product Overview

The Intex 28633EG Krystal Clear Cartridge Filter Pump is a compact and efficient solution for above ground pool owners. Designed for pools up to 6,000 gallons, this filter pump uses replaceable Type B cartridges to trap dirt and debris, ensuring clear water throughout the swimming season.

The pump is easy to install, with hoses and fittings included for quick setup. Its double-insulated pump housing and air release valve enhance safety and performance. The filter cartridges are simple to replace, making maintenance straightforward.

This model is a budget-friendly choice for small to medium-sized pools, providing reliable filtration without complicated features.

PROS
  • Affordable price
  • Simple maintenance
  • Quick installation
  • Effective for small pools
CONS
  • Cartridges need frequent replacement
  • Not suitable for large pools

Product Specifications

  • Flow Rate 2,500 GPH
  • Pool Compatibility Up to 6,000 gallons
  • Cartridge Type Type B
  • Voltage 110-120V
  • Dimensions 16 x 13.75 x 18.5 inches

Main Features

  • 24-inch sand tank
  • 7-position VariFlo valve
  • Corrosion-proof construction
  • Self-cleaning underdrain
  • Easy-to-read pressure gauge

Product Overview

The Hayward S244T ProSeries Sand Filter is a high-capacity filtration system designed for in-ground pools. Its 24-inch tank holds a substantial amount of sand, providing extended filtration cycles and reducing the frequency of maintenance.

The filter uses a top-mount, 7-position VariFlo control valve for easy operation and precise flow control.Constructed from durable, corrosion-proof materials, the S244T withstands harsh weather and pool chemicals.

The self-cleaning underdrain system ensures even water distribution and efficient backwashing. This filter is well-suited for larger pools or those with heavy usage, offering reliable performance and long service life.

PROS
  • High filtration capacity
  • Durable and weather-resistant
  • Low maintenance
  • Consistent water quality
CONS
  • Heavy and bulky
  • Sand not included

Product Specifications

  • Tank Size 24-inch
  • Sand Capacity 300 lbs
  • Flow Rate 62 GPM
  • Pool Compatibility In-ground pools
  • Valve Type Top-mount, 1.5-inch