iRobot Combo j7+
Manufacturer exact-model evidence confirms iRobot Combo j7+ compatibility with High-Efficiency Filter, 3-Pack for Roomba Combo j7, j7+, j9+ & 10 Max (SKU 4785883) (US market). High-Efficiency Filter, 3-pack for Roomba e, i & j Series (SKU 4639161) is not compatible with this model — Despite the similar naming, the plain e/i/j filter (4639161) is explicitly stated as NOT fitting Combo j7+ — it uses SKU 4785883 instead.
Compatibility varies by part. Being in the same series does not mean every part is shared — check each part below individually.
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Evidence (1) — verified 2026-10-28
- High-Efficiency Filter, 3-Pack for Roomba Combo j7, j7+, j9+ & 10 Max — Official iRobot US product page for item 4785883 lists "Roomba Combo j7+ robot" as its own entry in its "Compatible with:" list (title: "High-Efficiency Filter, 3-Pack for Roomba Combo j7, j7+, j9+ & 10 Max").
Evidence (1) — verified 2026-09-14
- High-Efficiency Filter, 3-pack for Roomba e, i & j Series — "Not compatible with Roomba Combo j7+ robot or Roomba Combo j9+ robot."