Why You Should Avoid Knockoff Oral-B and Philips Sonicare Brush Heads

We spent six months testing brand-name and generic replacement heads for electric toothbrushes to see if it was worth paying more. Here’s what we found.

Oral-B iO Series 8 Electric Toothbrush with 2 Replacement Brush Heads and Travel Case, Rechargeable Toothbrush, Black Onyx : Health & Household

New OEM Genuine One Oral-b Cross Action replacement electric toothbrush head

Oral-B Precision Clean Electric Toothbrush Replacement Brush Heads, 3 ct - Kroger

Sonicare fake brush heads - Electric Teeth

Oral-B Pro Clean Rechargeable Toothbrush (2 Pack + 3 Brush Heads), 1 unit - Gerbes Super Markets

Oral-b Io Series 3 Electric Toothbrush With Brush Head : Target

Oral-B Pro 1000 Rechargeable Electric Toothbrush, Pink : Health & Household

Oral-B Precision Clean Electric Toothbrush Replacement Brush Heads, 3 ct - Kroger

Best dentist-backed electric toothbrushes we reviewed in 2024