iRobot Roomba 694 Pre-Motor Filter Not Working? Replacement Guide + Top Picks

📦 3 options OEM: $27.99 Save up to 30.4% 🔄 Replace: Every 3 months Updated Sep 2026

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:

$27.99 OEM Price
$19.49 Best Aftermarket
30.4% Potential Savings
4.8★ Avg Rating
0 Total Reviews

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
iRobot Authentic Replacement Parts - 3-pack High-Efficiency Filter for Roomba e, i & j Series, and Roomba Combo i5 and j5 Series
Official OEM ✓ Our Pick 3-Pack
★★★★★ 4.75 · 0 reviews Well Rated
$9.33 per unit when buying 3-pack
Price: fairly priced · Value score: 0.35
$27.99 $9.33/ea
Buy on Amazon
iRobot Authentic Replacement Parts - Replenishment Kit Compatible with all Roomba 600 series, 614, 675, 692, 694
iRobot Authentic Replacement Parts - Replenishment Kit Compatible with all Roomba 600 series, 614, 675, 692, 694
Official OEM
★★★★★ 4.75 · 0 reviews Well Rated
Price: high-end · Value score: 0.07
$49.99
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
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
Compatible
★★★★★ 4.75 · 0 reviews Well Rated
Price: premium · Value score: 0.17
$19.49
Buy on Amazon
⭐ Our Pick

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

Buy 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

Frequently Asked Questions

How often should I replace the iRobot Roomba 694 pre-motor filter?
iRobot suggests replacing the Roomba 694 pre-motor filter Every 3 months under normal use — sooner with pets or daily heavy use. Signs it's due: Reduced suction.
Can I just wash the Roomba 694 pre-motor filter instead of replacing it?
Often, yes — many vacuum filters are washable. Rinse under cold water only (no detergent, no hot water), squeeze gently and air-dry fully — a full 24 hours for Dyson filters — before refitting. Replace it when it won't rinse back to clean, the foam crumbles, or the pleats/mesh are damaged; a washable filter still wears out eventually.
Do I have to buy the genuine iRobot part, or will a compatible one work?
Yes — a compatible (aftermarket) pre-motor filter works well in the iRobot Roomba 694 as long as it's made for this exact model. Aftermarket options can save up to 30.4% versus the genuine iRobot part. Look for 4.3+ stars with plenty of reviews, and confirm the listing names your exact model.
How much does a iRobot Roomba 694 pre-motor filter cost?
Compatible pre-motor filter options for the iRobot Roomba 694 start around $19.49, with the genuine iRobot part around $27.99. The prices in the table above are checked against Amazon regularly; multipacks usually cost less per unit.
What happens if I don't replace the pre-motor filter?
Left too long, a worn pre-motor filter causes: Reduced suction. It can also strain the motor over time, so replacing it on schedule is far cheaper than a repair.

Same Part, Other Brands

🔗 All parts compatible with Roomba 694🔧 How to replace Roomba 694 pre-motor filter📦 All Pre-Motor Filter replacements