Maytag · Dryer Moderate

AF — Airflow Restricted

The dryer has detected restricted exhaust airflow during the cycle. Similar to F30 but typically displayed as an informational alert rather than a hard fault.

Keep using it?
Yes, with caution
DIY difficulty
Easy
Verified against
producthelp.maytag.com ↗

How to fix it

  1. Clean the lint screen; wash with warm soapy water if it shows softener residue.
  2. Pull the dryer out and inspect the transition duct for kinks or crushing.
  3. Disconnect the duct and run the dryer briefly on Air Fluff to confirm strong airflow from the dryer outlet.
  4. Brush out the full vent duct from inside to outside with a vent cleaning kit.
  5. Clean or replace the exterior vent hood/flapper.
  6. If using long flex hose, replace with rigid or semi-rigid metal duct.

Why it happens

Typical signs: AF displayed · Clothes still damp at cycle end · Dryer running hot · Cycle takes longer than normal

  • Clogged lint screen Fabric softener film or packed lint.
  • Blocked or kinked vent hose Especially the flex transition behind the dryer.
  • Clogged outside vent hood Lint buildup or pest nest.
  • Vent run too long or with too many elbows Exceeds manufacturer airflow spec.

Parts you may need

If diagnosis points to a failed part, these are the common replacements. As an Amazon Associate we earn from qualifying purchases.

  • Dryer vent brush kit Common replacement
    Amazon →

Related repair guides

Dryer Takes Too Long to Dry Clothes — Fixes →How to Clean a Dryer Vent (and Why It Matters) →

More Maytag dryer codes

E1 E1 — Thermistor Open Circuit (Generic) E2 E2 — Thermistor Shorted F01 F01 — Main Control Board Fault F02 F02 — Keypad / User Interface Stuck Key F22 F22 — Outlet Thermistor Fault F23 F23 — Exhaust Thermistor Shorted

All Maytag codes → All dryer codes →

Frequently asked questions

What does the AF code mean on a Maytag dryer?

The dryer has detected restricted exhaust airflow during the cycle. Similar to F30 but typically displayed as an informational alert rather than a hard fault.

What causes the AF code on a Maytag dryer?

Clogged lint screen: Fabric softener film or packed lint. Blocked or kinked vent hose: Especially the flex transition behind the dryer. Clogged outside vent hood: Lint buildup or pest nest.

Is it safe to keep using a Maytag dryer with a AF error?

Yes, with caution. This is rated a moderate-severity fault.

How do I fix AF on a Maytag dryer?

Clean the lint screen; wash with warm soapy water if it shows softener residue. Pull the dryer out and inspect the transition duct for kinks or crushing. Disconnect the duct and run the dryer briefly on Air Fluff to confirm strong airflow from the dryer outlet.

Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician. Verified against manufacturer documentation: producthelp.maytag.com.