iRobot i4
Quick answer
iRobot i4 has manufacturer-confirmed compatibility with High-Efficiency Filter, 3-pack for Roomba e, i & j Series (SKU 4639161). Compatibility with Edge-Sweeping Brush Module (for e/j series, and i-series before July 15, 2024) (SKU 4759005) depends on whether your unit was purchased before 2024-07-15.
Compatibility varies by part. Being in the same series does not mean every part is shared — check each part below individually.
Evidence (1) — verified 2026-09-14
- High-Efficiency Filter, 3-pack for Roomba e, i & j Series — Official filter explicitly covers e, i, and j series.
Edge-Sweeping Brush Module (for e/j series, and i-series before July 15, 2024)Depends on your unit
Evidence (1) — verified 2026-09-14
- Edge-Sweeping Brush Module for Roomba e & j Series, and select i Series robots — "i Series robots purchased before July 15, 2024" — explicit date cutoff.
Side brush module for i-series units made on/after July 15, 2024 (exact part not yet identified)Unknown