Dyson Air Purifier Filter - Grey

Dyson recommends replacing the activated carbon filter every 2 years, or when prompted by the MyDyson app. Actual lifespan can vary based on environmental conditions and usage.

No, this specific filter (972133-03) is designed exclusively for the Dyson Purifier Big + Quiet Formaldehyde BP03 model.

No, the activated carbon filter is not designed to be washed. Washing will damage the filter media and render it ineffective. It must be replaced.

Your Dyson Purifier Big + Quiet Formaldehyde BP03 will indicate filter life status in the MyDyson app. You may also notice a decline in air quality or a return of odors that the purifier previously removed.

The activated carbon filter traps gases, odors, and volatile organic compounds (VOCs) from the air, helping to purify your environment and eliminate unpleasant smells.

Replacement filters can be purchased from authorized Dyson retailers, the official Dyson website, or reputable online marketplaces.

Ensure the filter is correctly seated and the clips have engaged fully. Try removing and reinserting the filter. If the issue persists, check the MyDyson app for specific filter reset instructions.

Verify that the filter is installed correctly and that no packaging material remains attached. Ensure the filter housing is properly closed. Check for any other potential blockages in the unit's vents.

The carbon filter may be saturated. Confirm the filter is a genuine Dyson replacement and has been installed correctly. If the purifier is over 2 years old or the issue persists after replacement, the unit may require further inspection or the pre-filter may need cleaning/replacement if applicable.