Roomba 780 Parts & Replacement Parts
Which replacement parts fit the Roomba 780?
CompatRef tracks Roomba 780 compatibility by exact model and component, including filters and cleaning head modules. A manufacturer series-level statement covers iRobot 780 compatibility with AeroVac Filter (700 series) (SKU 4503461) and Roomba Cleaning Head for Roomba 500, 600 & 700 series (SKU 21917).
Compatibility varies by part. Being in the same series does not mean every part is shared — check each part below individually.
Paid links disclosure: Some purchase links below are affiliate links. CompatRef may earn a commission if you make a purchase through them, at no additional cost to you. As an Amazon Associate I earn from qualifying purchases.
AeroVac Filter (700 series)
CompatibleEvidence (1) — verified 2026-09-14
- Roomba 700 Series Filter 3-Pack (SKU 4503461) — "Compatible with Roomba 700 Series." — official product page body text, verified via direct fetch.
Evidence (1) — verified 2026-09-24
- Roomba Cleaning Head for Roomba 500, 600 & 700 series (iRobot item 21917) — "For use in all Roomba 500, 600 and 700 Series models only." (official product page, item 21917; previously cited via the Roomba 600 Series accessories category page)