As an Amazon Associate I earn from qualifying purchases.Updated: March 19, 2026
The Post-Motor Filter in your Dyson V8 Absolute is crucial for trapping fine dust and allergens after the air passes through the motor. Over time, this filter accumulates dirt and loses efficiency, reducing suction power and potentially damaging the motor. Replacing it regularly ensures clean air output and prolongs your vacuum's lifespan.
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Function: Captures microscopic dust and debris after they pass through the motor, preventing them from being expelled back into the air.
Signs it needs replacing: Reduced suction power, increased noise during operation, a noticeable odor when using the vacuum.
OEM vs aftermarket: Dyson OEM filters offer guaranteed compatibility and performance but are typically more expensive. Aftermarket options are often cheaper, but carefully check reviews for fit and quality.
Installation: Usually involves unclipping or unscrewing the old filter from its housing and snapping in the new one. Refer to your user manual for specific instructions.
Replacement schedule: every 6 months
Compatibility warning: always verify part number matches your exact model before ordering
Pros & Cons
Pros
✓ Restores device to original performance without buying a new unit
✓ Significantly cheaper than a full device replacement
✓ Multiple options available from OEM and aftermarket sellers
Cons
✗ OEM parts cost more than third-party alternatives
✗ Wrong part number will not fit — model verification is essential
Common Use Cases
Scheduled maintenance: replacing on the every 6 months schedule
Performance restoration after noticing reduced output or efficiency
Preventive replacement before a worn part causes secondary damage
Who Should Buy This
This replacement filter is for Dyson V8 Absolute owners experiencing reduced suction power or who want to maintain optimal performance and extend the vacuum's lifespan.
Not ideal for: If your Dyson V8 Absolute is severely damaged or outdated, replacing the entire unit might be a more cost-effective solution in the long run.
Good to Know Before Buying
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Always confirm your exact model number (310111-01) before ordering. Part numbers vary between model variants and production years. Check the label on your device or original documentation to be sure.
Frequently Asked Questions
What is the part number for the Dyson V8 Absolute Post-Motor Filter?
The part number is 969082-01. Always verify this matches your exact model (310111-01) before ordering, as similar models may use different parts.
How often should I replace the Post-Motor Filter on my Dyson V8 Absolute?
every 6 months
Will aftermarket Post-Motor Filter replacements work in my Dyson V8 Absolute?
Third-party parts are widely available and often cheaper than OEM. Look for listings that specifically mention compatibility with model 310111-01 and check buyer reviews for fit confirmation before purchasing.
Prices change frequently. See the latest deal on Amazon.