Best Inground Pool Filtration System – Top 7 Picks and Reviews 2020

We looked at the reviews left by consumers and found the best of the best using our data-backed approach.

Here’s a look at the best Inground Pool Filtration System

Bestseller No. 1
Rx Clear Radiant 24 Inch Sand Filter System | for In-Ground Swimming Pools Up to 33,000 Gallons |...
38 Reviews
Rx Clear Radiant 24 Inch Sand Filter System | for In-Ground Swimming Pools Up to 33,000 Gallons |...
  • CLEAN AND SAFE WATER - This filter is designed to handle the filtration needs of many of today's pools. It provides an efficient, easy-to-use operating system that will assist in keeping your above-ground pool water crystal clean and safe for swimming.
  • WILL IT FIT MY INGROUND POOL? - The Rx Clear Radiant 24-inch sand filter is designed for inground pools measuring up to 33,000 gallons. It is compatible with the following swimming pool sizes: 12’ round, 15’ Round, 18' Round, 21' Round, 24' Round, 27' Round, 30' Round, 33' Round, 12’ x 24’ Oval, 15' x 24' Oval, 18' x 33' Oval and 18' x 36' Rectangular
  • EASY TO INSTALL - Labeled ports on the 6-way top mount filter valve are clearly visible for the pump and return. Comes with 1.5 inch threaded connections, a filter base and user’s manual.
  • FILTER MEDIA OPTIONS AVAILABLE - For optimal performance, this 24” unit requires the following media amounts: 6 Boxes RX Clear Luster Filter Media, 150 lbs.of Zeo-Clear Filter Media or 300 lbs of traditional Grade 20 Silica Sand
  • DURABLE - The core of these systems is the one-piece blow-molded tank. The interior consists of the stand pipe and laterals. This filter tank comes with a 3-Year limited warranty against manufacturer’s defects. Filter media and hoses are sold separately.
Bestseller No. 2
BLUE WORKS Pool Chlorine Generator Chlorinator BLH30 Compatible with Hayward Goldline Aquarite...
  • Compatible with Hayward Goldline AquaRite, SwimPure, AquaRite XL, NatureSoft, SmartPure, Mineral Springs and Blue Essence Systems.
  • No need to worry about cleaning the salt cell, using reverse polarity our system cleans the cell for you!
  • Adjustable chlorine output
  • 2 Year Full warranty, Live Customer Support
  • This chlorination system is for pool sizes up to 25,000 gallons.
Bestseller No. 3
Waterway Plastics 600-7010 TruSeal Serviceable Swing Check Valve
  • TruSeal serviceable check valve for pool services
  • Clear lid and a bright seal flapper for easy inspection and access
  • Features swing design to be used for both return and intake water
  • Corrosion proof pin and stainless steel spring
  • Measures 2-inch or 2-1/2-inch spring straight body
Bestseller No. 4
Rx Clear Radiant Complete Sand Filter System | for Inground Swimming Pool | Mighty Niagara 1 HP Pump...
  • ALL IN ONE POOL EQUIPMENT - The Rx Clear Radiant Complete Sand Filter System is a full system that includes the Rx Clear Extreme Niagara pool pump, tank, 3' high pressure hose, stainless steel clamps and backwash hose fittings to connect providing your pools flawless filtration needs. Made for inground pools. THIS FILTER SYSTEM CANNOT BE SOLD IN/SHIPPED TO CALIFORNIA OR FLORIDA. Pool pumps, 1 HP or larger, that are sold in/shipped to California and Florida must be variable or 2 speed motors.
  • CLEAN AND SAFE WATER - This filter is designed to handle the filtration needs of many of today's pools. It provides a high performance, easy-to-use operating system that filters your inground pool water making it crystal clean and safe for swimming.
  • EASY TO INSTALL - The core of these systems is the one-piece blow-molded tank that sits atop a universal base. Includes a top mount, with a 6-position multi-port valve and has a high capacity sand bed to catch more debris and extends filter cycles.
  • ECONOMICAL CHOICE - The mighty force of this inground pool pump makes it efficient and an economical choice. The interior consists of the standpipe and laterals. This filter tank comes with a 3-Year limited warranty against manufacturer’s defects. Filter media and hoses are sold separately.
  • SEE THROUGH SCREEN - The Extreme Force Pump features a 2-piece strainer cover with clear view port and pool filter basket to catch all the pool debris to ensures free-flowing operations at all times. This pump is designed for maximum performance and economy in an inground swimming pool pump.
Bestseller No. 5
SunHeater Pool Heating System Two 2’ x 20’ Panels – Solar Heater for Inground and Aboveground...
  • SOLAR POOL HEATER – The SunHeater Solar Pool Heating System allows you to capture free heat from the sun’s rays to effectively raise your pool water temperature. It’s an efficient and cost-effective method to heat your pool.
  • EXTENDS POOL SEASON – Your pool’s pump pushes the water through the panel’s many tubes where it’s warmed by the sun and then returned into the pool. This system can raise the water temperature 6-10 degrees F and extend your pool season by weeks!
  • EASY TO INSTALL – This pool solar heater uses your existing filtration system and has 4 end caps, 2 elbows for flex hose connection, 6 stainless steel hose clamps, 1 roll of Teflon tape, and rubber connector hoses.
  • TUBE ON WEB DESIGN – The tube-web-tube design allows the SunHeater to capture the most sun possible, maximizing square footage. It offers rigid flexibility, allowing panels to expand and contract with changing temps, giving it the strength needed to last.
  • DIMENSIONS – The SunHeater Solar Pool Heater includes two 2’ x 20’ panels, made of durable polypropylene. It’s a universal system that works for pools up to 31’ round or 18’ x 36’.
Bestseller No. 6
Splapool/Pooline In-Ground Swimming Pool Cartridge Filter System with 2 Speed Pump 1 HP
  • Meets new local codes requiring energy saving, multi-speed pool pumps
  • 1750 RPM low speed, 3.7 Amps - energy saving for normal operations
  • 3450 RPM high speed, 11.5 Amps for extra power when you need it
  • Large cartridge with 120 square foot filtration area - Rugged polymer tank with built in Pressure Gauge
  • Not Legal for Sale in California
Bestseller No. 7
Rx Clear Ultimate Niagara 1 HP Pool Pump for Inground Swimming Pools | 48 Frame | 115/230 Volt |...
  • POOL FILTER PUMP - The Rx Clear Ultimate Niagara Pump for inground swimming pools excel in hydraulic engineering that provides an elusive combination of high efficiency, quiet operation, and longevity. All components designed for maximum performance and economy in an inground swimming pool pump.
  • SEE THROUGH STRAINER LID - The Rx Clear Ultimate Niagara Pump features a one piece molded large strainer housing with a clear lid that allows you to see when the basket needs to be cleaned. This pump also includes a large basket to collect hair, lint and leaves to ensures free-flowing operations at all times.
  • CORROSION PROOF - Compact housing for all-weather functionality Impeller designed with brass inserts for long life and superior performance. Each pump is individually tested to ensure leak-free functionality. Inground pool owners can enjoy the same high performance, outstanding operating efficiency, and long-term reliability with our inground pool pumps.
  • GET CONNECTED - Rx Clear Ultimate pool motor pump has electrical connection of 115/230V. Factory set at 230V. 11.4/5.7 Amps and 1 1/2" plumbing ports. The best way to determine what frame you have is by measuring the distance between the “thru bolts” on the motor that attach to the wet end/pump. 48 frame measures 3-⅝” and 56 frame measures 4-⅛”.
  • WARNING - This pool pump cannot be sold in/shipped to California or Florida. Pool pumps, 1 HP or larger, that are sold in/shipped to California and Florida must be 2 speed or variable speed motors.