iRobot 780

Quick answer

iRobot 780 has manufacturer-confirmed compatibility with Roomba Cleaning Head for Roomba 500, 600 & 700 series (SKU 21917) and AeroVac Filter (700 series) (SKU 4503461).

Series: Roomba 700 — browse the Roomba 700 series

Compatibility varies by part. Being in the same series does not mean every part is shared — check each part below individually.

Roomba Cleaning Head for Roomba 500, 600 & 700 seriesCompatible

Manufacturer-confirmed

Official part no.: 21917

Official store Amazon eBay Walmart

Evidence (1) — verified 2026-09-14

Roomba Cleaning Head for Roomba 500, 600 & 700 series (SKU 21917) — Official product name explicitly spans the 500, 600, and 700 series.

AeroVac Filter (700 series)Compatible

Manufacturer-confirmed

Official part no.: 4503461

Official store Amazon eBay Walmart

Evidence (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.

Related models

Other models in the same series — each has its own, independently-verified compatibility.

700, 760, 761, 770, 777, 790

Last verified: 2026-09-14