ROBOFAULTS

Roomba j9 / j9+ replacement parts

5 parts that fit the Roomba j9 / j9+, with the official SKU where one exists.

Status: active · Verified 2026-07-05

Support status changes the repair-or-replace math. See the full table →

COMPATIBLE PARTS

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Replacement dust bin — j series

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The j series bin is washable; dry it fully before reinstalling to protect the evacuation port.

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High-efficiency filter, 3-pack — e, i & j series

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OEM SKU: 4639161

iRobot recommends replacing the filter about every 2-3 months; tap it clean weekly, never rinse it.

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Edge-sweeping side brush, 3-pack — e, i & j series

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Swap the side brush when the arms look bent or stop touching the floor; a coin loosens the screw.

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Dual multi-surface rubber brushes — e, i & j series

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iRobot suggests new rubber brushes every 6-12 months; sooner in homes with long-haired pets.

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Clean Base dirt disposal bags, 3-pack

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OEM SKU: 4640235

iRobot rates a three-pack at roughly six months of typical use; the bag seals itself when you pull it out.

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