How to Clean a Robot Vacuum Cleaner

Jan 14, 2025
How To Clean A Robot Vacuum: A Simple Guide - Narwal Robotics

Cleaning and maintaining a robot vacuum is key to keeping it efficient, quiet, and long-lasting. If you're unsure where to start or how often to do it, this guide breaks down everything you need to know—clearly and simply.

We’ll walk you through how to clean essential parts like the dustbin, filters, roller brushes, side brushes, wheels, sensors, and charging ports. You'll also learn how often each part needs attention based on your home and lifestyle.

Want to skip the extra work? We’ll also show you how a low-maintenance robot vacuum—like the Narwal Freo Z10 Ultra—can take care of itself. Whether you're cleaning your current device or ready to upgrade, this guide will help you get more from every clean with less effort.

How To Clean a Robot Vacuum Dustbin

The dustbin collects all the dirt your robot vacuum picks up. Keeping it clean ensures strong suction and prevents odors.

Hands removing the air filter from a robot vacuum cleaner’s dust bin for cleaning

Step 1: Locate and Remove the Dustbin

Most dustbins are located at the back or top of the robot vacuum. Press the release button or pull gently to remove it without spilling debris.

Step 2: Empty the Dustbin Regularly

Empty the dustbin after every cleaning cycle or at least every 2–3 days. In homes with pets or thick carpets, empty it daily. A full bin can reduce suction and cause clogs.

Step 3: Clean the Dustbin Interior

Use a dry cloth or a soft brush to wipe the inside walls. If there's sticky dirt or buildup, rinse with water—but only if your model allows it.

Important: Always remove the filter before rinsing. Let the bin dry fully before reinserting.

Step 4: Check and Clean Extra Parts

Some dustbins include anti-tangle combs or hair traps. Remove any hair, fur, or lint that collects in these spots.

For Self-Emptying Vacuums

If your vacuum automatically empties into a base, you don’t need to clean the dustbin after every run. Instead, clean the main dustbin once a week and empty the base station when full.

How to Clean Your Robot Vacuum's Air Filter

The air filter traps fine dust and allergens during vacuuming. If it's clogged, your vacuum may lose suction and circulate dirty air.

Hands rinsing a robot vacuum cleaner’s air filter under running water in a sink

Step 1: Remove the Filter

Open the dustbin compartment and take out the filter. Some vacuums have multiple filters—HEPA, foam, or mesh. Remove them all for inspection.

Step 2: Tap Out Loose Dust

Hold the filter over a trash can and gently tap it to release dust. Do not hit it hard. That could damage the filter material.

Step 3: Brush Off Remaining Debris

Use a soft brush or the vacuum's cleaning tool to remove stuck particles. You can also use a handheld vacuum to clean the filter surface.

Step 4: Know If You Can Wash the Filter

  • Paper or HEPA filters: Do not wash. Replace every 2 months or as needed.

  • Foam or plastic filters: Rinse under water if the manual allows. Let it dry completely before reinstalling.

Tip: Don’t Reinstall a Damp Filter

A wet filter can grow mold and damage the vacuum. Always air-dry washable filters for at least 24 hours.

How To Clean Vacuum Roller Brushes

The roller brush is the main tool that lifts dirt and hair from floors. When tangled, it reduces cleaning power and can even damage the motor.

Hand taking out the roller brush from the bottom of a robot vacuum cleaner for maintenance

Step 1: Remove the Roller Brush

Flip the vacuum over and open the brush compartment. Unlock the guard or clips and carefully lift out the brush.

Step 2: Cut and Pull Out Hair

Use the cleaning tool’s blade or small scissors to cut hair wrapped around the roller. Avoid cutting the bristles. Pull out the loosened hair and string by hand.

Step 3: Clean the Bristles and Axles

Brush the roller with a dry tool to remove dust and fine debris. Wipe both ends of the roller, especially the axles where dirt can jam movement.

Step 4: Clean the Brush Housing

Use a dry cloth or vacuum to clean inside the brush compartment. Make sure no dirt or hair is stuck in the corners.

Step 5: Reinstall the Brush Properly

Line up any arrows or notches to insert the brush correctly. Secure the guard and ensure the roller spins freely before use.

When to Replace

Replace roller brushes every 6 to 12 months, or sooner if bristles look worn or bent.

How to Clean Side Brushes on a Robot Vacuum

Side brushes sweep debris into the roller brush path. If they get clogged or bent, your vacuum may miss edges and corners.

Hands attaching the side brush onto the underside of a robot vacuum cleaner.

Step 1: Inspect the Side Brushes

Turn the vacuum over and check both side brushes. Look for tangled hair, dust, or bristles that are bent out of shape.

Step 2: Remove and Clean the Brushes

Use a screwdriver or pull gently (depending on model) to remove each side brush.

  • Pull off visible hair and lint

  • Use a cloth or brush to wipe off dirt from the base and attachment points

Step 3: Swap Their Position

If your vacuum has two side brushes, switching their position during cleaning can prevent uneven wear and help them last longer.

Step 4: Reinstall or Replace

Snap or screw the brushes back into place. If the bristles stay bent or are worn out, replace them for better edge coverage. Most side brushes last 3 to 6 months, depending on use and surface type.

How to Clean the Wheels of a Robot Vacuum

Robot vacuum wheels collect hair, dust, and debris over time. Dirty wheels can cause the vacuum to get stuck, move unevenly, or leave marks on the floor.

Bottom view of a robot vacuum cleaner showing the roller brush, mop pads, wheels, and side brushes

Step 1: Flip the Vacuum and Inspect the Wheels

Look at the main drive wheels and the front caster wheel. Check for trapped hair, threads, or dirt between the wheels and the frame.

Step 2: Remove Debris by Hand or Tweezers

  • Use your fingers or tweezers to pull out hair or string wrapped around the wheel axles.

  • Spin each wheel manually to make sure it moves freely.

Step 3: Wipe the Wheel Surfaces

Use a damp cloth to wipe the tire surfaces. Clean wheels improve traction and reduce floor scuffing.

Step 4: Clean the Caster Wheel Assembly

The front caster wheel often pops out.

  • Remove it by pulling gently upward

  • Clear any debris inside the socket

  • Reinsert firmly after cleaning

When to Check the Wheels

Inspect the wheels weekly if your home has long hair, rugs, or pets. More frequent checks help prevent jams and navigation errors.

How to Clean Robot Vacuum Sensors

Sensors help your robot vacuum avoid obstacles, stay on track, and prevent falls. Dirty sensors can cause poor navigation or repeated collisions.

Robot vacuum cleaner moving across a hard floor surface near a mirror using sensors

Step 1: Identify the Sensor Locations

Most robot vacuums have multiple sensors, including:

  • Obstacle sensors: on the front or sides

  • Cliff or drop sensors: on the bottom

  • Wall sensors: near the edges

Check your user manual to locate all sensor types on your model.

Step 2: Use a Dry Microfiber Cloth

Wipe each sensor gently with a soft, dry microfiber cloth. Avoid pressing too hard, especially on recessed or small sensors.

Step 3: Remove Tough Smudges with Damp Cloth

If needed, lightly dampen the cloth with water—not alcohol or cleaner. Do not spray liquids directly onto the vacuum. Moisture can damage internal components.

Step 4: Clean Once a Month or When Issues Arise

Wipe the sensors monthly to maintain performance. If your vacuum starts bumping into furniture, skipping areas, or spinning in circles, dirty sensors may be the cause.

How to Clean Robot Vacuum Charging Ports

Charging ports allow your robot vacuum to connect to its dock and recharge. If these ports get dirty or corroded, your vacuum may not charge properly.

clean robot vacuum base station

Step 1: Locate the Charging Contacts

  • On the vacuum: usually two small metal plates or pins on the bottom

  • On the dock: matching metal strips where the vacuum touches down

Step 2: Power Off the Vacuum

Always turn off your vacuum before cleaning any electrical contact points.
Unplug the dock for added safety.

Step 3: Wipe the Charging Ports Gently

  • Use a dry microfiber cloth to wipe both sets of charging ports

  • If needed, slightly dampen the cloth with water (not cleaner or alcohol)

  • Do not use sharp tools or spray liquids directly on the contacts

Step 4: Check for Rust or Corrosion

If you notice green or brown discoloration on the metal, the ports may be corroded.
Contact customer support if cleaning does not solve the issue.

How Often to Clean

Clean the ports once every 2–4 weeks, or more often if your floors are dusty or humid. Keeping them clean ensures your vacuum can dock and recharge reliably.

How Often Should You Clean a Robot Vacuum

Cleaning frequency depends on how often your robot vacuum runs and what types of messes it handles. Use the table below as a general guide, and adjust based on your home’s specific needs.

Recommended Cleaning Frequency

Part

Frequency

Notes

Dustbin

Every 2–3 days

Empty daily if you have pets or heavy foot traffic

Brushes

Weekly

Remove tangled hair and dirt build-up

Filters

Monthly

Replace every 2 months, or sooner if washable

Sensors

Monthly

Wipe gently for better navigation

Always check your robot vacuum’s manual to confirm which parts are washable or need replacement.

Cleaning Frequency by Scenario

  • Homes with pets: Daily dustbin emptying, weekly brush and filter cleaning

  • Homes with carpets: More frequent roller brush checks (every few days)

  • Urban apartments: Consider more frequent filter cleaning due to fine dust

  • Low-use households: Stick to weekly or bi-weekly maintenance

Tips to Reduce Cleaning Frequency

  • Choose models with self-emptying dustbins and zero-tangle brushes

  • Schedule cleanings for less-trafficked hours to avoid buildup

  • Use no-go zones to block off high-clutter areas that increase debris

  • The Narwal Freo Z Ultra features a self-cleaning dock, washable mops, and a certified zero-tangle brush system, helping reduce the time you spend on manual maintenance

Reduce Cleaning Time with a Low-Maintenance Narwal Robot Vacuum

Most robot vacuums help clean your floors—but add more chores: emptying bins, cutting tangled hair, scrubbing dirty mops. The Narwal Freo Z10 Ultra changes that with real automation.

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Here’s how it solves the usual robot vacuum problems:

  • No more daily dustbin emptying
    It empties into a sealed 2.5L bag that can last up to 120 days. Even with pets, most homes only need to check once a month.

  • No more tangled hair
    Pet fur and long strands usually wrap around the brush. The Z10 Ultra has a certified tangle-free system, so you won’t need scissors or post-cleaning effort.

  • No more smelly mop pads
    After every run, it washes the mop with hot water (adjusted to the type of dirt) and dries it with warm air. No mildew smell, no rinsing by hand.

  • No more missed corners
    Most robots avoid baseboards. This one extends its mop to reach edges and corners on its own. You won’t have to follow behind it with a manual wipe.

  • No complex setup or guesswork
    Just schedule cleanings in the app. The rest is automatic. You get the result—clean floors—without managing the process.

Compared to budget models that need constant attention, the Freo Z10 Ultra runs longer, cleans better, and needs far less from you. If you want a robot vacuum that actually saves time and doesn’t become one more thing to clean, this is it.

Keep Your Robot Vacuum Clean With Less Work

Maintaining your robot vacuum doesn’t have to be time-consuming. With the right cleaning routine and a device built for low effort, you can enjoy spotless floors without extra chores.

If you're tired of constantly emptying bins, untangling hair, or scrubbing dirty mops, it might be time to upgrade to something that truly works for you. At Narwal Australia, we design every product to clean better—and maintain itself.

For the easiest path to a clean home, explore our maintenance-free robot vacuums. From self-emptying stations to hot water mop washing, each feature is built to reduce what you have to do.

We also make shopping easy. Pay your way with flexible options like Afterpay, Zip, or Klarna—so upgrading to smarter cleaning is simpler than ever.

The result? More free time, fewer chores, and a vacuum that works as hard as you do—without making you clean it afterward.