Shark RV851WV

Quick answer

Shark RV851WV has manufacturer-confirmed compatibility with Shark ION Robot Side Brushes (SKU 1171FK870) and Shark ION Robot Pre-Motor Filter (SKU 1172FK870).

Series: ION/IQ RV850-RV991 — browse the ION/IQ RV850-RV991 series

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

Shark ION Robot Side BrushesCompatible

Manufacturer-confirmed

Official part no.: 1171FK870

Amazon eBay Walmart

Evidence (1) — verified 2026-09-14

Shark ION Robot Side Brushes (SKU 1171FK870) — Official product page exact compatible-model list, fetched directly (not the generic parts catalog).

Shark ION Robot Pre-Motor FilterCompatible

Manufacturer-confirmed

Official part no.: 1172FK870

Amazon eBay Walmart

Evidence (1) — verified 2026-09-14

Shark ION Robot Pre-Motor Filter (SKU 1172FK870) — Official product page exact compatible-model list, fetched directly (not the generic parts catalog).

Related models

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

RV700_N, RV720_N, RV750_N, RV850, RV852WVQBL, RV852WVQPL, RV852WVQPR, RV852WVQRG, RV871, RV871R

Last verified: 2026-09-14