Clean your Shark robot filter every month, or when the app shows a clogged filter warning
The filter on your Shark robot vacuum traps dust, pet hair, and allergens as the machine runs. Over time it clogs, which reduces suction and forces the motor to work harder. A clogged filter also shortens the life of your vacuum. Cleaning the filter takes about five minutes and requires only your hands and a trash can — no tools or cleaning solution needed.
Most Shark robot models have one main filter located under the dustbin. Some newer models have two filters. You can clean the filter without replacing it for several months, but eventually you will need to buy a replacement. The exact timing depends on how often you run the vacuum and whether you have pets.
Key Takeaways
- Turn off the vacuum and let it sit for at least 30 seconds before you open the dustbin to avoid dust clouds.
- Tap the filter firmly over a trash can to dislodge trapped dust, then use a soft brush or old toothbrush to gently scrub the pleats.
- Never wash the filter with water unless your model's manual specifically says it is washable — most Shark filters are not.
- Replace the filter every three to six months depending on use, because cleaning alone cannot restore a worn-out filter to full suction.
- Check your model number on the bottom of the vacuum before ordering a replacement filter, because different Shark models use different filters.
Locate and remove the filter from your Shark robot
Turn off the vacuum and wait at least 30 seconds. This allows dust to settle inside the bin so you do not inhale it when you open the lid. Press the dustbin release button on the side or back of the vacuum — the location varies by model — and pull the bin straight out toward you.
Look inside the bin. You will see a cylindrical or rectangular filter standing upright. On most models it is held in place by a clip or sits in a slot. Gently pull the filter straight up and out. If it is stuck, wiggle it slightly side to side as you pull. Do not force it, because the filter material tears easily.
Tap out loose dust over a trash can
Hold the filter upright over an open trash can. Tap the bottom and sides of the filter firmly with your palm or knuckles about 10 to 15 times. You will see a cloud of dust fall into the can. This step removes the bulk of trapped particles and takes less than a minute.
Tap until no more visible dust falls. If you tap too gently, the dust stays trapped in the pleats. If you tap too hard, you risk damaging the filter material, so use firm but controlled strikes.
Brush the filter pleats gently with a soft brush
Use a soft-bristled brush — an old toothbrush works well — to brush along the pleats of the filter. Brush from top to bottom, following the direction of the pleats. This removes dust that tapping alone did not dislodge. Brush gently; you are not scrubbing a pot. The filter material is delicate and rough brushing can create small tears that let dust bypass the filter.
Pay extra attention to the creases between pleats, where dust accumulates most. Brush each crease two or three times. If you see pet hair wrapped around the filter, carefully pick it off by hand or use tweezers.
Do not wash the filter unless your manual says it is washable
Most Shark robot filters are not designed to be washed with water. Water can damage the filter material and cause it to fall apart or lose its ability to trap dust. Even if the filter looks sturdy, washing it voids the warranty on many models.
Check your vacuum's manual or the filter itself for a label that says "washable" or "water-safe." If you see that label, you can rinse the filter under cool running water and let it air dry completely — at least 24 hours — before putting it back in the vacuum. Never use hot water, soap, or a dishwasher. If your manual does not mention washing, stick to tapping and brushing only.
Reinstall the filter and run a test cycle
Slide the filter back into the dustbin, making sure it sits all the way down and clicks or locks into place. If your model has two filters, repeat the cleaning and reinstallation steps for the second filter. Replace the dustbin in the vacuum by sliding it in until you hear or feel it click.
Run the vacuum for two to three minutes on a hard floor or low-pile carpet to confirm suction has improved. You should notice a difference in how the brush spins and how much noise the motor makes. If suction is still weak after cleaning, the filter may be worn out and need replacement.
Know when to replace the filter instead of cleaning it
A clean filter should restore most of your vacuum's suction. If suction remains weak after you have cleaned the filter, or if you see visible tears or discoloration that does not brush away, the filter has reached the end of its life. Shark robot filters typically last three to six months with regular cleaning, depending on how often you run the vacuum and whether you have pets or a dusty home.
Order a replacement filter by finding your vacuum's model number — it is printed on a label on the bottom of the unit — and searching for that number plus "filter" online. Shark sells official replacement filters, and third-party filters are also available. Install the new filter the same way you removed the old one. Keep the old filter until the new one arrives, so your vacuum does not run without a filter.
Frequently Asked Questions
How often should I clean the filter?
Clean the filter every month if you run the vacuum weekly, or every two weeks if you run it daily or have pets. If your Shark app shows a clogged filter warning, clean it when ready. You can clean the same filter many times before it needs replacement.
Can I use a vacuum to clean the filter?
Yes. Use a handheld vacuum or the hose attachment of a regular vacuum to suck dust off the filter. This is faster than tapping and works well for light dust buildup. Still brush the pleats afterward to remove dust trapped in the creases.
What happens if I run the vacuum with a clogged filter?
A clogged filter reduces suction, so the vacuum cleans less effectively and may miss dirt and pet hair. The motor also works harder to pull air through the clogged filter, which generates heat and can shorten the motor's lifespan. Clean the filter as soon as you see a warning.
Can I wash the filter in the sink?
Only if your manual or the filter label says it is washable. Most Shark robot filters are not water-safe. If yours is washable, rinse it under cool water only, never with soap or hot water, and let it dry completely for at least 24 hours before reinstalling.
Where do I buy a replacement filter?
Shark sells official filters on their website and through major retailers like Amazon. Find your model number on the bottom of the vacuum and search for that number plus "filter." Third-party filters are cheaper but check reviews to confirm they fit your specific model.