Electric toothbrush brush head · Waterpik
Waterpik Plaque Seeker Tip (2-pack)
- Replace every 3 months
- Fits inside the fridge
- Fits 9 models
The three-tuft tip for implants, crowns, bridges and veneers. Fits every Waterpik water flosser except the Whitening model; replace every three months.
- Change
- Every 3 months (Waterpik)
- Pack
- 2
Every number this part goes by
- Retail name:
- Plaque Seeker Tip
- Retail name:
- Waterpik Plaque Seeker Tip
Where to buy
Every seller we track for this part, cheapest first. Genuine is the manufacturer's own part; compatible is a third-party filter made to fit. Prices are re-checked daily where the seller publishes them. Last checked 1 August 2026.
How long it lasts
Replace every 3 months.
Flow slows and taste drops off as the filter fills up. Changing on time is the whole point of the filter.
Not due yet?
This filter is due every 3 months. We'll email you when it's time — free, no spam.
Fitting it
A few minutes, no tools. Watch it done, then follow the steps.
- 1Press the eject button on the handle and pull the old tip out.
- 2Push the new tip in until it clicks.
- 3Replace every 3 months.
Will it fit your appliance?
Type your model number and we'll check it against our fitment database.
Fits these models
Every standard Waterpik tip fits every Waterpik water flosser except the Whitening model; Waterpik lists them all, so pick the tip by what you need it to do (Classic Jet for everyday use).
Common questions
- Which brush head fits the Waterpik PS-100E?
- The Waterpik PS-100E takes the Waterpik Plaque Seeker Tip (2-pack) (part PS-100E).
- How often should I replace the brush head in my Waterpik PS-100E?
- Every 3 months, or sooner if it looks worn.
- Where can I buy the PS-100E in Australia?
- We track 1 Australian seller for the PS-100E; the lowest listed price when we last checked was A$28.00 at genuine_oem. Prices are re-checked daily and dated on this page.
- How do I fit the PS-100E in a Waterpik PS-100E?
- No tools, a few minutes: 3 steps, listed on this page with the replacement video where the maker has one.
Own a PS-100E and this looks wrong? . Reports go to a person, not a bot.