

Review
The Philips Sonicare C3 Premium Plaque Defence replacement heads are solid consumables for anyone committed to electric toothbrush ownership. These aren't knockoffs – they're genuine Philips parts, which matters because fit and bristle quality directly impact brushing performance.
What you're getting here are brush heads specifically designed for plaque removal, featuring the classic Sonicare sonic technology compatibility. The bristle pattern targets the gum line effectively, and they integrate seamlessly with C3 handles. Four heads in this pack means you've got roughly a year's supply if you're rotating them properly (dentists recommend replacing every three months or so).
The 41% saving brings the per-head cost to around £6.11, which undercuts the regular price considerably. For comparison, you'd typically pay more buying individual heads or smaller packs at full price, so this bulk discount is where the real value lies.
One thing to note: these are specifically for C3 models. If you've got a different Sonicare generation, they won't be compatible – check your handle model first. Also, genuine Philips heads are pricier than third-party alternatives, but they're more reliable and the fit is guaranteed.
If you're already invested in a Sonicare C3, this is the sensible time to buy replacements. Skipping genuine heads for cheap knockoffs often results in poor bristle longevity and potential fit issues. At this discount, you're getting authentic parts at a genuinely fair price – rare for Philips accessories. Definitely worth the order.