What causes a filter pressure high?

A filter pressure high can be caused by pressure, high, filter, clean issues. We track 29 error codes across 3 brands related to this symptom.

How do I fix a filter pressure high?

There are 58 community-ranked fixes for this symptom across 3 brands. The average fix success rate is 89%. Find your specific error code below for step-by-step instructions.

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Filter Pressure High

Pool filter gauge reading too high? Find fixes for dirty filter cartridge, DE grid, sand channeling, and return line blockage issues.

Error Codes

Brands

DIY Fixes

89%

Avg Success

Hayward

6 codes

All Hayward codes

CARTRIDGE DAMAGE

Filter Cartridge Deteriorated

🏊 SwimClear C3030 Cartridge Pool Filter· 2 fixes· 90% success

Replace Damaged Filter Cartridge Element

LOW FLOW

Reduced Water Circulation

🏊 SwimClear C3030 Cartridge Pool Filter· 2 fixes· 85% success

Inspect and Replace Cartridge Filter or Upgrade Filter Size

CRACKED MANIFOLD

Internal Manifold Cracked

🏊 SwimClear C3030 Cartridge Pool Filter· 2 fixes· 90% success

Replace Cracked Internal Manifold Assembly

TANK O-RING LEAK

Filter Tank O-Ring Leak

🏊 SwimClear C3030 Cartridge Pool Filter· 2 fixes· 90% success

Replace Filter Tank O-Ring

AIR IN SYSTEM

Air Bubbles in Return Flow

🏊 SwimClear C3030 Cartridge Pool Filter· 2 fixes· 90% success

Replace Filter Tank Lid O-ring and Inspect Plumbing Connections

HIGH PRESSURE

Filter Pressure Above Normal

🏊 SwimClear C3030 Cartridge Pool Filter· 2 fixes· 90% success

Replace Cartridge Filter Element

Jandy

12 codes

All Jandy codes

MECH-12

Short Cartridge Life — Frequent Replacement Needed

🏊 CL460 460 sq ft Cartridge Pool Filter with 100 PSI Max Pressure and Easy-Clean Design· 2 fixes· 85% success

Replace Cartridge and Optimize Pool Maintenance to Extend Cartridge Life

MECH-11

Pressure Gauge Stuck or Broken

🏊 CL460 460 sq ft Cartridge Pool Filter with 100 PSI Max Pressure and Easy-Clean Design· 2 fixes· 90% success

Replace the Pressure Gauge with a New ¼-inch NPT Bottom-Mount Gauge

MECH-10

Cartridge Not Seating Properly

🏊 CL460 460 sq ft Cartridge Pool Filter with 100 PSI Max Pressure and Easy-Clean Design· 2 fixes· 90% success

Replace Cartridge and Inspect Internal Standpipe

MECH-09

Low or Zero Filter Pressure

🏊 CL460 460 sq ft Cartridge Pool Filter with 100 PSI Max Pressure and Easy-Clean Design· 2 fixes· 85% success

Replace Pressure Gauge and Inspect Pump Impeller

MECH-08

Drain Plug Leak

🏊 CL460 460 sq ft Cartridge Pool Filter with 100 PSI Max Pressure and Easy-Clean Design· 2 fixes· 90% success

Replace the Drain Plug and O-ring Assembly

MECH-07

Broken or Loose Band Clamp

🏊 CL460 460 sq ft Cartridge Pool Filter with 100 PSI Max Pressure and Easy-Clean Design· 2 fixes· 90% success

Replace Band Clamp Assembly with New Hardware

MECH-06

Cracked Internal Manifold

🏊 CL460 460 sq ft Cartridge Pool Filter with 100 PSI Max Pressure and Easy-Clean Design· 2 fixes· 90% success

Replace Internal Manifold Assembly

MECH-05

Air in System — Bubbles in Returns

🏊 CL460 460 sq ft Cartridge Pool Filter with 100 PSI Max Pressure and Easy-Clean Design· 2 fixes· 90% success

Replace Suction-Side O-Rings and Inspect Underground Pipes

MECH-04

Tank Lid O-Ring Leak

🏊 CL460 460 sq ft Cartridge Pool Filter with 100 PSI Max Pressure and Easy-Clean Design· 2 fixes· 90% success

Replace Damaged Tank Lid O-Ring with OEM Seal

MECH-03

Damaged or Worn Cartridge Element

🏊 CL460 460 sq ft Cartridge Pool Filter with 100 PSI Max Pressure and Easy-Clean Design· 2 fixes· 90% success

Replace Damaged Cartridge Element with OEM Part

MECH-02

Cracked Filter Tank or Lid

🏊 CL460 460 sq ft Cartridge Pool Filter with 100 PSI Max Pressure and Easy-Clean Design· 2 fixes· 90% success

Replace Cracked Filter Tank or Lid Assembly

MECH-01

High Filter Pressure — Dirty Cartridge

🏊 CL460 460 sq ft Cartridge Pool Filter with 100 PSI Max Pressure and Easy-Clean Design· 2 fixes· 90% success

Deep Clean or Replace Filter Cartridge

Pentair

11 codes

All Pentair codes

GAUGE FAILURE

Pressure Gauge Failure

🏊 Pentair Clean & Clear Plus Cartridge Pool Filter· 2 fixes· 90% success

Professional Pressure Gauge Replacement and System Check

AIR VALVE FAIL

Air Relief Valve Failure

🏊 Pentair Clean & Clear Plus Cartridge Pool Filter· 2 fixes· 90% success

Replace Air Relief Valve Assembly

MANIFOLD CRACK

Internal Manifold Cracked

🏊 Pentair Clean & Clear Plus Cartridge Pool Filter· 2 fixes· 90% success

Replace Internal Manifold Assembly

DRAIN PLUG LEAK

Drain Plug Leak

🏊 Pentair Clean & Clear Plus Cartridge Pool Filter· 2 fixes· 90% success

Replace Drain Plug and O-ring

BAND CLAMP FAIL

Belly Band Clamp Failure

🏊 Pentair Clean & Clear Plus Cartridge Pool Filter· 2 fixes· 90% success

Replace Belly Band Clamp Assembly

DAMAGED CARTRIDGE

Damaged Filter Cartridge

🏊 Pentair Clean & Clear Plus Cartridge Pool Filter· 2 fixes· 90% success

Replace Damaged Filter Cartridges

AIR IN SYSTEM

Air in Filter System

🏊 Pentair Clean & Clear Plus Cartridge Pool Filter· 2 fixes· 85% success

Replace Pump Lid O-ring and Inspect Suction-Side Plumbing for Leaks

LID ORING LEAK

Lid O-Ring Leak

🏊 Pentair Clean & Clear Plus Cartridge Pool Filter· 2 fixes· 90% success

Replace the Lid O-Ring with Proper Seating

TANK CRACK

Cracked Filter Tank or Lid

🏊 Pentair Clean & Clear Plus Cartridge Pool Filter· 2 fixes· 95% success

Replace Entire Filter Tank Assembly Due to Cracks

LOW PRESSURE

Low Filter Pressure

🏊 Pentair Clean & Clear Plus Cartridge Pool Filter· 2 fixes· 90% success

Inspect and Replace Internal Manifold or Filter Housing

HIGH PRESSURE

High Filter Pressure

🏊 Pentair Clean & Clear Plus Cartridge Pool Filter· 2 fixes· 85% success

Deep Clean and Soak Cartridge with Cleaning Solution

Related Symptoms

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