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1

INTEX C2500 Krystal Clear Cartridge Filter Pump for Above Ground

INTEX C2500 Krystal Clear Cartridge Filter Pump for Above Ground Pools: 2500 GPH Pump Flow Rate – Improved Circulation and Filtration – Easy Installation – Improved Water Clarity – Easy-to-Clean

HYDROAERATION TECHNOLOGY BY INTEX -– Transforming the Above Ground Pool industry, by bringing revolutionary water aeration benefits such as improved circulation and filtration, improved water clarity, increased negative ions at the water surfaceEASY INSTALLATION -– Just hook up hoses and plug in! Th

Key specs

Flow Rate Capacity
2,500 GPH pump / 1,900 GPH system
Cartridge Requirements
Operates with Intex Type B filter cartridges (item 29005E), which use Dacron paper media and require replacement every two weeks.

Pros:

  • Delivers 2,500 GPH pump flow rate and 1,900 GPH system flow rate for pools up to 15,200 gallons
  • Uses 1.25-inch hose connections compatible with standard smaller Intex connection ports
  • Includes HydroAeration technology to boost water circulation and surface negative ions
  • Backed by an official 2-year manufacturer warranty

Cons:

  • Requires Type B replacement cartridges that must be swapped every 2 weeks
  • Demands manual cartridge rinsing rather than simple valve backwashing
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2

INTEX 26651EG SX3000 Krystal Clear Sand Filter Pump for Above

INTEX 26651EG SX3000 Krystal Clear Sand Filter Pump for Above Ground Pools, 16in, Light gray

110-120V 3,000 GPH Sand Filter Pump

Key specs

Pool Size Rating
Up to 19,600 gallons
Timer Scheduling
Integrated 24-hour timer features preset run cycles ranging between 2 and 12 hours for automatic daily filtration routines.

Pros:

  • Handles large pools up to 19,600 gallons with a high 3,000 GPH pump flow rate
  • Built-in 24-hour automatic timer includes preset run cycles from 2 to 12 hours
  • Eliminates paper cartridge costs by utilizing a 16-inch sand filtration tank
  • Includes two 1.5-inch connector hoses for larger pool plumbing fittings

Cons:

  • Heavier 47.99-pound tank assembly requires dedicated level ground space
  • Needs 1.5-inch pool outlets or separate adapters if mounting to 1.25-inch ports
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3

INTEX 28633EG C2500 Krystal Clear Cartridge Filter Pump for Above

INTEX 28633EG C2500 Krystal Clear Cartridge Filter Pump for Above Ground Pools: 2500 GPH Pump Flow Rate – Improved Circulation and Filtration – Easy Installation- Improved Water Clarity- Easy to Clean

FILTER PUMP: The Intex Krystal Clear filter pump with Hydro Aeration Technology improves circulation and filtration, improves water clarity, and increased negative ions in the water. The pump runs on 110-120V and weighs 24.2 pounds.COMPATIBLE: The Intex pump is compatible with pools up to 15,200 gal

Key specs

Plumbing Connection
1.25-inch (32mm) hose fitting
Routine Upkeep
Uses replaceable Type B cartridges that need regular physical rinsing and complete replacement every two weeks to maintain flow.

Pros:

  • Rated for up to 15,200-gallon pool capacities with a 1,900 GPH system flow rate
  • Direct fit for 1.25-inch diameter pool hose connections without step-up fittings
  • Features HydroAeration technology to enhance water clarity and circulation
  • Covered by a 2-year manufacturer warranty

Cons:

  • Recurring operating cost to replace Type B Dacron filters every two weeks
  • Lacks an integrated digital timer for automated scheduling
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4

Intex 1000 GPH Easy Set Pool Filter Pump System with

Intex 1000 GPH Easy Set Pool Filter Pump System with GFCI for Above Ground Swimming Pools with Type A & C Filter Cartridge Replacements, (6 Pack)

Pump and Cartridge Set: Includes a 1000 GPH Filter Pump that is ideal for above-ground pools bundled with a 6-pack of Type A & C filter cartridgesImproves Water Clarity: Filter Pump with Hydro Aeration Technology improves circulation, filtration, and water clarity, and increases negative ions in the

Key specs

Included Cartridges
6-pack Type A/C Dacron filters
Air and Sediment Bleed
Features dedicated air release and sediment flush valves directly on the pump chamber to purge trapped air during startup.

Pros:

  • Bundles the 1,000 GPH pump with a 6-pack of Type A and C replacement cartridges
  • Equipped with sediment flush and air release valves for easier maintenance
  • Includes two 1.25-inch connector hoses and a power cord with built-in GFCI
  • Double-insulated motor construction ensures reliable above-ground operation

Cons:

  • Lower 1,000 GPH capacity is limited to smaller above-ground pool volumes
  • Cartridges require routine swapping every two weeks to prevent pressure drops
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5

INTEX 26669EG QS1200 Krystal Clear Saltwater System with E.C.O. (Electrocatalytic

INTEX 26669EG QS1200 Krystal Clear Saltwater System with E.C.O. (Electrocatalytic Oxidation) for up to 15000 Gallon Above Ground Pools

Soft, fresh, clean water without the potential harsh side effects of packaged pool chemicalsRedesigned sleek compact casing and control panel for easy useRequires a pump with a flow Rate between 700 and 3000 GPH

Key specs

Sanitizing System
Combines electrocatalytic oxidation with standard saltwater chlorination, designed to plumb directly downstream of an existing filter pump.

Pros:

  • Provides electrocatalytic oxidation sanitation for pools up to 15,000 gallons
  • Intuitive push-button control panel enables quick schedule programming
  • Reduces reliance on packaged chlorine chemicals by generating natural sanitizers
  • Supported by a 2-year manufacturer warranty

Cons:

  • Requires a separate standalone filter pump to push water through the cell
  • Demands maintaining exact pool salt levels for proper cell generation
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6

Intex QX2100 Krystal Clear Sand Filter Pump & Saltwater Systems

Intex QX2100 Krystal Clear Sand Filter Pump & Saltwater Systems with Electrocatalytic Oxidation: Keeps Water Clear – Reduces Chemical Use – 24-Hour Timer – Up to 8500 Gallon Pools

BENEFITS OF SAND – Sand filters are a cost efficient means of keeping pool water clean; sand is an inexpensive filter media and with regular backwashing, only needs to be replaced approximately every five yearsADVANCED FILTERING SYSTEM – Circulates through six cleaning functions for maximum performa

Key specs

Multi-Port Functions
  • Standard filtration
  • Backwash and rinse cycles
  • Recirculate mode
  • Closed system setting
Pool Compatibility Range
2,600 to 8,500 gallons

Pros:

  • Combines a 2,100 GPH sand filter pump and saltwater generator into one unified unit
  • Multi-port valve features 6 functions including filter, backwash, rinse, and recirculate
  • Includes a 24-hour digital timer, 1.5-inch hoses, and a 25-foot GFCI power cord
  • Sand media requires replacement only about once every five years with regular backwashing

Cons:

  • Not suitable for smaller pools under 2,600 gallons or setups exceeding 8,500 gallons
  • Heavy 51-pound footprint requires substantial space beside the pool base
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7

INTEX C1500 Krystal Clear Cartridge Filter Pump for Above Ground

INTEX C1500 Krystal Clear Cartridge Filter Pump for Above Ground Pools: 1500 GPH Pump Flow Rate – Improved Circulation and Filtration – Easy Installation – Improved Water Clarity – Easy-to-Clean

HYDROAERATION TECHNOLOGY BY INTEX -– Transforming the Above Ground Pool industry, by bringing revolutionary water aeration benefits such as improved circulation and filtration, improved water clarity, increased negative ions at the water surfaceSAFETY, QUALITY and VALUE – Intex designs, builds, and

Key specs

Pump Output
1,500 GPH pump flow rate
Hardware Dimensions
Measures 17.5 by 12.5 by 13.5 inches and weighs under 12 pounds, making it an easy swap for compact pool pads.

Pros:

  • Delivers 1,500 GPH pump flow rate to upgrade smaller stock filter setups
  • Integrated HydroAeration technology improves water circulation and clarity
  • Compact 11.9-pound footprint fits easily in tight equipment spaces
  • Backed by a 2-year manufacturer warranty

Cons:

  • Specific replacement cartridge model number is not detailed in product specifications
  • Hose connection diameter must be verified against your pool intake ports before install
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Last update on 2026-09-18 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Product Advertising API

Will an upgraded Intex filter pump fit my pool's 1.25-inch or 1.5-inch hose connections?

Connection fittings depend on the specific pump model you choose. Higher-capacity units like the SX3000 sand filter pump include two 1.5-inch (38mm) connectors designed for larger threaded pool ports. Smaller setups often use slip-on 1.25-inch hoses clamped over smooth fittings. If your pool has 1.25-inch wall ports, verify your fitting dimensions before purchasing to confirm whether you need threaded conversion adapters to secure 1.5-inch hoses without leaks.

What flow rate do I need for my pool gallon capacity?

Your filter flow rate must align with your pool water volume to prevent poor circulation and murky water. A 1000 GPH pump suits smaller pools, while the C1500 provides 1,500 GPH. For pools up to 15,200 gallons, the C2500 delivers a 2,500 GPH pump flow rate. Larger installations up to 19,600 gallons require the SX3000, which delivers 3,000 GPH. If your pool holds around 10,000 gallons, comparing setups for the best pool filter for 10000 gallon pool systems will help you match flow rate to your exact volume.

Is a sand filter system worth the upgrade over a cartridge filter?

Yes, switching to sand removes the constant routine of pulling and rinsing paper cartridges every week. Sand serves as an inexpensive filter media that only requires regular backwashing to keep the system running freely. Combo systems like the QX2100 feature six cleaning functions, including filter and backwash modes, providing steady circulation for pools up to 8,500 gallons without the need for cartridge replacements.

Can I add a saltwater system to an existing Intex filter pump?

Yes, standalone units like the QS1200 connect directly to your existing filter pump line. You simply hook up the hoses, add pool-grade salt to the water, and the electrocatalytic oxidation system automatically manages sanitation for pools up to 15,000 gallons. If you prefer an all-in-one setup rather than separate pieces of equipment, the QX2100 integrates both a sand filter pump and a saltwater system inside one base.

How do replacement cartridges work on standard Intex filter pumps?

Standard cartridge pumps circulate pool water through replaceable pleated paper elements to capture suspended dirt. Models like the 1000 GPH filter pump system run on Type A & C filter cartridges that drop directly into the top of the housing. These cartridges require regular rinsing and periodic replacement as debris packs into the pleats, which helps maintain steady water turnover.

How does Hydro Aeration Technology improve pool water clarity?

Intex incorporates Hydro Aeration Technology into pumps like the C1500, C2500, and SX3000 to improve overall filtration performance. The process mixes air into the return jet, which increases negative ions in the water and improves circulation to keep fine dirt particles suspended until the filter traps them. Better water movement keeps stagnant pockets from forming around the floor and walls. If you are comparing different pool brands with similar hose fittings, looking at the best sand filter for Bestway pools can show you how different aeration and multi-port valves operate.