As an Amazon Associate I earn from qualifying purchases.Updated: March 27, 2026
The HEPA filter in your iRobot Roomba 694 traps dust, allergens, and other microscopic particles, keeping your floors clean and the air you breathe healthier. Over time, this filter becomes clogged, reducing suction power and overall cleaning efficiency. Replacing it regularly ensures optimal performance and extends the life of your Roomba.
Function: Traps dust mites, pollen, pet dander, and other airborne particles to improve air quality and cleaning effectiveness.
Signs it needs replacing: Reduced suction power, noticeable dust build-up, or unusual noises from the vacuum.
OEM vs aftermarket: OEM filters offer guaranteed compatibility and performance but can be more expensive. Aftermarket filters are often cheaper but may vary in quality. Always check reviews for fit and performance.
Installation: Typically involves removing a panel on the Roomba and replacing the old filter with a new one. No tools are usually required, but refer to your owner's manual for specific instructions.
Replacement schedule: every 2 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 on the every 2 months replacement cycle
Performance restoration after noticing reduced output or efficiency
Preventive replacement before a worn part causes secondary damage
Who Should Buy This
This replacement HEPA filter is perfect for Roomba 694 owners who are noticing a decline in their device's performance. Replacing the filter can restore suction power and efficiency, extending the life of your robot vacuum.
Not ideal for: If your Roomba is experiencing multiple issues beyond reduced suction or is significantly outdated, it may be more cost-effective to purchase a new model.
Good to Know Before Buying
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Always confirm your exact model number (R694010) 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 iRobot Roomba 694 HEPA Filter?
The part number is 4640235. Always verify this matches your exact model (R694010) before ordering, as similar models may use different parts.
How often should I replace the HEPA Filter on my iRobot Roomba 694?
every 2 months
Will aftermarket HEPA Filter replacements work in my iRobot Roomba 694?
Third-party parts are widely available and often cheaper than OEM. Look for listings that specifically mention compatibility with model R694010 and check buyer reviews for fit confirmation before purchasing.
Prices change frequently. See the latest deal on Amazon.