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LG · Washing Machine (Wash Tower)

LG Washing Machine (Wash Tower) IF error code

Difficulty: Easy · Cost: $0–$30 · Duration: 5m

The IF error on the dryer section of your LG WashTower means the lint filter is not detected. The WashTower dryer lint filter has two parts — an exterior filter and an interior filter — both must be correctly assembled and inserted. The interior filter also has a small magnet that the unit uses to detect the filter. If the magnet has fallen out or is missing the filter cannot be detected even if it is physically in place.

Common causes

  • The lint filter is not correctly assembled — both the exterior and interior filters must be in place
  • The lint filter is not fully inserted into its compartment
  • The magnet in the interior filter has fallen out or is missing

How to fix it

  1. 1

    Remove the lint filter and check that both the exterior filter and interior filter are correctly assembled together

  2. 2

    Reinsert the filter securely into its compartment

  3. 3

    Check if the magnet inside the interior filter is in its proper place — the magnet may have fallen out during cleaning

  4. 4

    If the magnet is missing purchase a new lint filter

  5. 5

    If IF persists despite the filter being correctly installed contact a qualified technician service

Related LG Washing Machine (Wash Tower) error codes

IF error — frequently asked questions

What does the IF error mean on a LG washing machine (wash tower)?

The dryer lint filter is not correctly installed or the filter magnet is missing — dryer section specific

What causes the IF error?

The IF error is usually caused by: The lint filter is not correctly assembled — both the exterior and interior filters must be in place; The lint filter is not fully inserted into its compartment; The magnet in the interior filter has fallen out or is missing.

Can I fix the IF error myself?

Yes — this is rated an easy fix that most people can do themselves, typically in 5m.

How much does it cost to fix the IF error?

Fixing the IF error on a LG washing machine (wash tower) typically costs $0–$30, depending on parts and whether you do it yourself or hire a technician.

Is it safe to keep using my washing machine (wash tower) with the IF error?

In most cases yes, but it's best to address the IF error soon — see the fix steps below to resolve it.