🔧Appliance

E05

Zodiac · MX6 18 ft Advanced Suction Pool Cleaner with Cyclonic Vacuum Technology

Zodiac MX6 18 ft Advanced Suction Pool Cleaner with Cyclonic Vacuum Technology E05 Error Fix: Filter Clogged

The pool cleaner's filter is blocked by debris, reducing suction and cleaning efficiency. This can cause the cleaner to stop or perform poorly.

Medium severity2 fixes available✨ Free fix available

Quick Answer

Error E05 on the Zodiac MX6 18 ft Advanced Suction Pool Cleaner with Cyclonic Vacuum Technology means: Filter Clogged. The top-ranked community fix is “Replace filter cartridge” (easy difficulty, ~20 min, DIY cost: $25). 2 community-ranked fixes available below.

Published February 2026 · 2 fixes · pool cleaner

Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.

Root Cause Analysis

Drainage Issue → Clogged Drain FilterPrimary

When to Call a Professional

While many pool cleaner repairs can be done safely at home, consider hiring a qualified technician if:

The repair involves electrical wiring, gas lines, or refrigerant
You've tried the top-ranked fix and the error persists
You smell gas, see sparking, or notice water leaking
The repair requires specialized tools you don't have
Your appliance is still under manufacturer warranty

Average professional repair cost for this issue: $80-$120.

Other Zodiac Models with Error E05

CNX 30 iQ Robotic

pool_cleaner · 2 fixes

Ei2 Salt Chlorinator with 25,000 Gallon Capacity and Self-Cleaning Electrolytic Cell

salt_chlorinator · 2 fixes

JE2500T 250,000 BTU Titanium Heat Exchanger Pool Heater with Digital Controls

pool_heater · 2 fixes

MX8 Elite Suction

pool_cleaner · 2 fixes

Other Zodiac MX6 18 ft Advanced Suction Pool Cleaner with Cyclonic Vacuum Technology Error Codes

E01

Motor Overload

2 fixes

E02

Battery Charging Failure

Drive Belt Broken

Water Ingress Detected

2 fixes

E06

Navigation Sensor Fault

Pump Motor Humming

Control Board Failure

2 fixes

E09

Drive Motor Speed Sensor Error

2 fixes

People Also Ask About Zodiac MX6 18 ft Advanced Suction Pool Cleaner with Cyclonic Vacuum Technology Error E05

What does error code E05 mean on a Zodiac MX6 18 ft Advanced Suction Pool Cleaner with Cyclonic Vacuum Technology?

Error code E05 on the Zodiac MX6 18 ft Advanced Suction Pool Cleaner with Cyclonic Vacuum Technology means: Filter Clogged. The pool cleaner's filter is blocked by debris, reducing suction and cleaning efficiency. This can cause the cleaner to stop or perform poorly.

How do I fix error code E05 on my Zodiac MX6 18 ft Advanced Suction Pool Cleaner with Cyclonic Vacuum Technology?

The most successful fix is "Replace filter cartridge" (easy difficulty, ~20 minutes). Estimated DIY cost: $25. HomeMD has 2 community-ranked fixes for this error.

Is error code E05 on a Zodiac MX6 18 ft Advanced Suction Pool Cleaner with Cyclonic Vacuum Technology serious?

This error is rated medium severity. It should be addressed soon, but your appliance may still function in a limited capacity.

Can I fix Zodiac MX6 18 ft Advanced Suction Pool Cleaner with Cyclonic Vacuum Technology error E05 myself?

Yes — the top-ranked community fix ("Replace filter cartridge") is rated easy difficulty and takes about 20 minutes. Tools needed: .

How much does it cost to repair Zodiac MX6 18 ft Advanced Suction Pool Cleaner with Cyclonic Vacuum Technology error E05?

DIY cost: $25. Professional repair typically costs $80-$120. Many homeowners save money by trying the top-ranked community fix first.

What other error codes does the Zodiac MX6 18 ft Advanced Suction Pool Cleaner with Cyclonic Vacuum Technology have?

The Zodiac MX6 18 ft Advanced Suction Pool Cleaner with Cyclonic Vacuum Technology has 8 other known error codes, including: E01 (Motor Overload), E02 (Battery Charging Failure), E03 (Drive Belt Broken), E04 (Water Ingress Detected), E06 (Navigation Sensor Fault), and 3 more.

Which other Zodiac models have the E05 error?

Error code E05 also appears on 4 other Zodiac models: CNX 30 iQ Robotic, Ei2 Salt Chlorinator with 25,000 Gallon Capacity and Self-Cleaning Electrolytic Cell, JE2500T 250,000 BTU Titanium Heat Exchanger Pool Heater with Digital Controls, MX8 Elite Suction. The fix may vary by model, so check each model's specific page for tailored repair steps.

What other error codes does the Zodiac MX6 18 ft Advanced Suction Pool Cleaner with Cyclonic Vacuum Technology have?

The Zodiac MX6 18 ft Advanced Suction Pool Cleaner with Cyclonic Vacuum Technology has 8 other known error codes:

E01 — Motor Overload (2 fixes)
E02 — Battery Charging Failure (2 fixes)
E03 — Drive Belt Broken (2 fixes)
E04 — Water Ingress Detected (2 fixes)
E06 — Navigation Sensor Fault (2 fixes)
E07 — Pump Motor Humming (2 fixes)
E08 — Control Board Failure (2 fixes)
E09 — Drive Motor Speed Sensor Error (2 fixes)

Which other Zodiac models have the E05 error?

Error code E05 also appears on 4 other Zodiac models:

CNX 30 iQ Robotic (pool cleaner) · 2 fixes
Ei2 Salt Chlorinator with 25,000 Gallon Capacity and Self-Cleaning Electrolytic Cell (salt chlorinator) · 2 fixes
JE2500T 250,000 BTU Titanium Heat Exchanger Pool Heater with Digital Controls (pool heater) · 2 fixes
MX8 Elite Suction (pool cleaner) · 2 fixes

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