iRobot Roomba 694 Pre-Motor Filter Not Working? Replacement Guide + Top Picks
Keeping your iRobot Roomba 694 running at peak performance means staying on top of pre-motor filter replacement. Our top pick: iRobot Authentic Replacement Parts - 3-pack High-Efficiency Filter for Roomba e, i & j Series, and Roomba Combo i5 and j5 Series.
This guide covers everything: how to identify when your pre-motor filter needs replacing, the difference between OEM and compatible options, and which specific product gives you the best value for the iRobot Roomba 694.
🔍 Does Your iRobot Roomba 694 Need a New Pre-Motor Filter?
Check any symptoms you're experiencing:
3 Replacement Options for the iRobot Roomba 694
iRobot Authentic Replacement Parts - 3-pack High-Efficiency Filter for Roomba e, i & j Series, and Roomba Combo i5 and j5 Series — OEM quality gap justifies the price — rated higher with guaranteed fit
View on Amazon →OEM vs Aftermarket: Side-by-Side
The key question for most buyers: is the official iRobot part worth 1.44× the price compared to a well-reviewed compatible replacement?
| Attribute | OEM (iRobot) | Best Aftermarket |
|---|---|---|
| Price | $27.99 | $19.49 −30.4% |
| Rating | 4.75★ (0 reviews) | 4.75★ (0 reviews) |
| Fit type | Exact OEM — guaranteed | Engineered compatible |
| Pack options | 3-pack available | Single |
| Value score | 0.35 | 0.17 |
| Verdict | Guaranteed fit, higher cost | Better value — 30.4% less |