As an Amazon Associate I earn from qualifying purchases.Updated: March 19, 2026
The HEPA Filter in your iRobot Roomba i8+ plays a vital role in trapping dust, pollen, pet dander, and other allergens. Over time, this filter accumulates debris and becomes less effective. Replacing the HEPA Filter regularly ensures optimal cleaning performance and air quality. Delaying replacement can lead to reduced suction power, increased airborne allergens, and potential strain on your Roomba's motor.
Check current pricing, reviews, and availability on Amazon.
Function: Traps dust, pollen, pet dander, and other allergens from the air during vacuuming.
Signs it needs replacing: Reduced suction power, more dust visible in the bin after cleaning, noticeable odor coming from the device.
OEM vs aftermarket: OEM HEPA Filters are manufactured by iRobot and guarantee compatibility. Aftermarket options can be more affordable but may vary in quality. Choose a reputable brand with good reviews.
Installation: Relatively easy. Usually involves opening the dustbin compartment and replacing the filter according to the Roomba's user manual.
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: replacing on the every 2 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 HEPA Filter is ideal for iRobot Roomba i8+ owners experiencing reduced suction power or noticing more dust in the bin after cleaning. Replacing the filter can extend the life of your device and improve its performance.
Not ideal for: If your Roomba i8+ is significantly outdated, experiencing multiple malfunctions, or nearing the end of its lifespan, full device replacement may be a more cost-effective solution.
Good to Know Before Buying
💡
Always confirm your exact model number (R750010) 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 i8+ HEPA Filter?
The part number is 4640235. Always verify this matches your exact model (R750010) before ordering, as similar models may use different parts.
How often should I replace the HEPA Filter on my iRobot Roomba i8+?
every 2 months
Will aftermarket HEPA Filter replacements work in my iRobot Roomba i8+?
Third-party parts are widely available and often cheaper than OEM. Look for listings that specifically mention compatibility with model R750010 and check buyer reviews for fit confirmation before purchasing.
Prices change frequently. See the latest deal on Amazon.