| Philips Sonicare 2 Series plaque control (family) | Confirmed not fit | Philips brush-head system guide search excerpt; confirm full page · checked 2026-10-30 |
| Philips Sonicare 3 Series gum health (family) | Confirmed not fit | Philips brush-head system guide search excerpt; confirm full page · checked 2026-10-30 |
| Philips Sonicare DiamondClean (family) | Confirmed not fit | Philips brush-head system guide search excerpt; confirm full page · checked 2026-10-30 |
| Philips Sonicare EasyClean (family) | Confirmed not fit | Philips brush-head system guide search excerpt; confirm full page · checked 2026-10-30 |
| Philips Sonicare FlexCare (family) | Confirmed not fit | Philips brush-head system guide search excerpt; confirm full page · checked 2026-10-30 |
| Philips Sonicare FlexCare Platinum (family) | Confirmed not fit | Philips brush-head system guide search excerpt; confirm full page · checked 2026-10-30 |
| Philips Sonicare FlexCare+ (family) | Confirmed not fit | Philips brush-head system guide search excerpt; confirm full page · checked 2026-10-30 |
| Philips Sonicare HealthyWhite (family) | Confirmed not fit | Philips brush-head system guide search excerpt; confirm full page · checked 2026-10-30 |
| Philips Sonicare HealthyWhite+ (family) | Confirmed not fit | Philips brush-head system guide search excerpt; confirm full page · checked 2026-10-30 |
| Philips Sonicare 3100 Series HX3681/06 | Confirmed not fit | Philips brush-head system guide search excerpt; confirm full page · checked 2026-10-30 |
| Philips Sonicare 4100 Series HX3681/24 | Confirmed not fit | Philips brush-head system guide search excerpt; confirm full page · checked 2026-10-30 |
| Philips Sonicare ProtectiveClean 5300 HX6423/34 | Confirmed not fit | Philips brush-head system guide search excerpt; confirm full page · checked 2026-10-30 |
| Philips Sonicare 5700 Series HX7130/01 | Confirmed not fit | Philips brush-head system guide search excerpt; confirm full page · checked 2026-10-30 |
| Philips Sonicare 6500 Series HX7410/10 | Confirmed not fit | Philips brush-head system guide search excerpt; confirm full page · checked 2026-10-30 |
| Philips Sonicare 6500 Series HX7411/08 | Confirmed not fit | Philips brush-head system guide search excerpt; confirm full page · checked 2026-10-30 |
| Philips Sonicare 6500 Series HX7412/05 | Confirmed not fit | Philips brush-head system guide search excerpt; confirm full page · checked 2026-10-30 |
| Philips Sonicare 6500 Series HX7417/05 | Confirmed not fit | Philips brush-head system guide search excerpt; confirm full page · checked 2026-10-30 |
| Philips Sonicare 7100 Series HX7421/06 | Confirmed not fit | Philips brush-head system guide search excerpt; confirm full page · checked 2026-10-30 |
| Philips Sonicare 7100 Series HX7422/03 | Confirmed not fit | Philips brush-head system guide search excerpt; confirm full page · checked 2026-10-30 |
| Philips Sonicare 7100 Series HX7427/01 | Confirmed not fit | Philips brush-head system guide search excerpt; confirm full page · checked 2026-10-30 |
| Philips Sonicare DiamondClean Smart 9300 HX9903/05 | Confirmed not fit | Philips brush-head system guide search excerpt; confirm full page · checked 2026-10-30 |
| Philips Sonicare DiamondClean Smart HX9903/09 | Confirmed not fit | Philips brush-head system guide search excerpt; confirm full page · checked 2026-10-30 |
| Philips Sonicare DiamondClean Smart 9300 HX9903/15 | Confirmed not fit | Philips brush-head system guide search excerpt; confirm full page · checked 2026-10-30 |
| Philips Sonicare DiamondClean Smart HX9903/19 | Confirmed not fit | Philips brush-head system guide search excerpt; confirm full page · checked 2026-10-30 |
| Philips Sonicare DiamondClean Smart 9300 HX9903/25 | Confirmed not fit | Philips brush-head system guide search excerpt; confirm full page · checked 2026-10-30 |
| Philips Sonicare DiamondClean Smart 9300 HX9903/45 | Confirmed not fit | Philips brush-head system guide search excerpt; confirm full page · checked 2026-10-30 |
| Philips Sonicare DiamondClean Smart 9300 HX9903/65 | Confirmed not fit | Philips brush-head system guide search excerpt; confirm full page · checked 2026-10-30 |
| Philips Sonicare DiamondClean Smart 9700 HX9957/71 | Confirmed not fit | Philips brush-head system guide search excerpt; confirm full page · checked 2026-10-30 |
| Philips Sonicare DiamondClean Smart 9700 HX9957/81 | Confirmed not fit | Philips brush-head system guide search excerpt; confirm full page · checked 2026-10-30 |
| Philips Sonicare Prestige 9900 HX9990/12 | Confirmed not fit | Philips brush-head system guide search excerpt; confirm full page · checked 2026-10-30 |