Quick answer

Replacing the iRobot Roomba 694 pre-motor filter is a DIY job of about 10 minutes. Compatible pre-motor filters currently start at $19.49 (genuine iRobot OEM from $27.99). Replace it Every 3 months under normal use. Full step-by-step below.

Compatible Pre-Motor Filter for the iRobot Roomba 694

Prices pulled from Amazon and verified September 2026. “OEM” is a genuine iRobot part; the rest are tested aftermarket options.

PartTypePriceRating
iRobot Authentic Replacement Parts - 3-pack High-Efficiency Filter for Roomba e, i & j Series, and Roomba Combo i5 and j5 Series OEM $27.99
$9.33/ea
4.75★ (0) Buy on Amazon
iRobot Authentic Replacement Parts - Replenishment Kit Compatible with all Roomba 600 series, 614, 675, 692, 694 OEM $49.99 4.75★ (0) Buy on Amazon
Replacement Parts Kit for irobot Roomba 600 Series 694 676 675 692 695 677 671 655 645 690 680 660 650 620 614 & 500 Series 595 585 564 robot, 2 Bristle & 2 Beater Brush, 6 Filter, 6 Side Brush Aftermarket $19.49 4.75★ (0) Buy on Amazon

As an Amazon Associate we may earn from qualifying purchases. Prices and availability change; the live price is shown on Amazon.

Step-by-Step: Replacing the iRobot Roomba 694 Pre-Motor Filter

1
Power off
Turn off and unplug your iRobot Roomba 694 before starting.
2
Access the component
Locate the pre-motor filter according to your model's user manual.
3
Remove old part
Follow the model-specific removal procedure for the pre-motor filter.
4
Install replacement
Insert the new pre-motor filter and ensure it's properly seated.
5
Test performance
Power on and confirm normal operation is restored.

⚠ Common mistakes to avoid

  • Confirm the part matches your exact model number before buying — iRobot reuses parts across lines.
  • Never wash a filter unless it's marked washable, and dry it fully (24h) before refitting.
  • Don't force the part — if it resists, check alignment before applying pressure.
  • Always disconnect power (or remove the battery) before any internal work.
🔁 How often to replace

The iRobot Roomba 694 pre-motor filter should be replaced Every 3 months under normal use — sooner with pets or daily heavy use. Signs it's due: Reduced suction.

How we made this page: the steps are written for the iRobot Roomba 694 specifically; the compatible-part list is pulled from our parts database and price-checked against Amazon. Last verified September 2026.