Extractor Maintenance: Simple Steps to Keep Your Fan Working Perfectly

Do you ever notice your kitchen or bathroom fan sounding weak or leaving steam behind? Most of the time it’s just a bit of dust, a clogged filter, or a loose screw. With a few easy checks you can boost performance and dodge costly repairs. Below is a no‑nonsense routine you can do once a month.

1. Clean the Filters – The Fastest Fix

Filters trap grease, hair, and lint, so they get grimy fast. Turn off the fan, pop out the metal or charcoal filter, and give it a good soak in warm, soapy water. If it’s a carbon filter, a quick rinse is fine, but don’t use harsh chemicals – they kill the charcoal. Let it dry completely before snapping it back in. A clean filter restores suction in minutes.

2. Check the Ductwork and Vent Flap

Even a spotless filter won’t help if the duct is blocked. Look outside the vent – you should see a clear opening with a flap that opens when the fan runs. Use a flashlight to spot any bird nests, leaves, or buildup. A flexible brush or a vacuum hose can clear the duct. If the flap sticks, lubricate the hinge with a bit of silicone spray.

Next, open the fan’s access panel (usually held by two screws). Give the interior a quick dust swipe with a dry cloth. Watch for loose wires or rattling parts – those are signs the motor may need professional attention.

Running the fan for a few seconds after cleaning lets you hear if the motor is humming smoothly. A high‑pitched whine or sudden stop suggests the bearings are worn, and that’s when you call an expert.

3. Test the Power and Switch

Sometimes a faulty switch or a loose connection is the culprit. Use a voltage tester on the plug and the switch terminals. If you see no voltage when the fan should be on, the switch probably needs replacement. Swapping in a new switch is easy, but only if you’re comfortable handling wiring. When in doubt, let a qualified electrician handle it – safety first.

Don’t forget to check the circuit breaker. A tripped breaker can mimic a dead fan, and resetting it is a quick win.

4. When to Call the Pros

If you’ve cleaned the filter, cleared the duct, and the fan still sputters, it’s time for a professional. Common reasons for a service call include motor burnout, fan blade damage, or electrical faults that need proper diagnosis. A certified technician can also inspect the exhaust pathway for hidden corrosion that could cause long‑term problems.

At Bridgewater Appliance Fixers we specialize in extractor maintenance. Our team can replace a motor, fix wiring, or give your whole ventilation system a deep clean. We aim for quick turnarounds so you’re not left cooking in a steamy kitchen.

Regular maintenance not only keeps your fan quiet and efficient, it also extends its lifespan and helps you stay compliant with UK building regulations that require proper kitchen ventilation. A handful of minutes each month can save you hundreds in future repairs.

So grab that filter, pop open the vent, and give your extractor the love it deserves. A well‑maintained fan means fresher air, less mold, and a kitchen that looks and smells great every day.