Roomba s9 / s9+ replacement parts
6 parts that fit the Roomba s9 / s9+, with the official SKU where one exists.
Status: limited · Verified 2026-07-05
Support status changes the repair-or-replace math. See the full table →
COMPATIBLE PARTS
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High-efficiency filter, 3-pack — s series
s9s9+
OEM SKU: 4643682 The s series filter is wider than the i series part; the two are not interchangeable.
Check price on Amazon ↗Dual multi-surface rubber brushes — s series
s9s9+
The s9 brushes are 30 percent wider than i series brushes and only fit s series robots.
Check price on Amazon ↗Lithium-ion battery — s series
s9s9+
A healthy s9 battery runs well over an hour; sudden short runtimes usually mean the pack, not the charger.
Check price on Amazon ↗Clean Base dirt disposal bags, 3-pack
i1+i3+i4+i6+i7+i8+j7+j9+s9+Combo j7+Combo j9+
OEM SKU: 4640235 iRobot rates a three-pack at roughly six months of typical use; the bag seals itself when you pull it out.
Check price on Amazon ↗Dual Mode Virtual Wall barrier
614675690694890891960980981e5e6i3i7i8s9
OEM SKU: 4636429 Runs on two AA batteries and needs no app or cloud, which makes it useful insurance for older Roombas.
Check price on Amazon ↗