Waterpik Cordless Advanced Pro 2.0 brush head
The Waterpik Cordless Advanced Pro 2.0 takes the Waterpik Classic Jet Tip (2-pack) (part JT-450E) as its brush head; replace it every 6 months; Australian sellers list it from A$28.00 as of 1 August 2026. Fitment confirmed against the manufacturer's compatibility list.
Appliance confirmed before purchase
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Your electric toothbrush
Waterpik Cordless Advanced Pro 2.0
Electric toothbrush · Cordless
Takes this filter
Classic Jet Tip (2-pack)
JT-450E
The right brush head for Cordless Advanced Pro 2.0
Waterpik Classic Jet Tip (2-pack)
- Replace every 6 months
- Fits inside the fridge
- Fits 9 models

The everyday Waterpik tip. It fits every Waterpik water flosser except the Whitening model and Waterpik says replace it every six months.
- Change
- Every 6 months (Waterpik)
- Pack
- 2
Every number this part goes by
- Retail name:
- Classic Jet Tip
- Retail name:
- JT-100E
- Retail name:
- Waterpik Classic Jet 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 6 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 6 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 6 months.
About your Waterpik Cordless Advanced Pro 2.0

Waterpik electric toothbrush, electric toothbrush — Cordless. Its brush head is the Classic Jet Tip (2-pack), part JT-450E, changed every 6 months.
Also in this electric toothbrush: Waterpik Orthodontic Tip (2-pack) (every 3 months), Waterpik Pik Pocket Tip (2-pack) (every 3 months), Waterpik Plaque Seeker Tip (2-pack) (every 3 months), Waterpik Tongue Cleaner Tip (2-pack) (every 6 months), Waterpik Toothbrush Tip (2-pack) (every 3 months). Worth replacing together — one job, not two.
Checking the model number: The range name is printed on the handle; the type number is in small print on the underside of the handle.
Fits these models
Common questions
- Which brush head fits the Waterpik Cordless Advanced Pro 2.0?
- The Waterpik Cordless Advanced Pro 2.0 takes the Waterpik Classic Jet Tip (2-pack) (part JT-450E).
- How often should I replace the brush head in my Waterpik Cordless Advanced Pro 2.0?
- Every 6 months, or sooner if it looks worn.
- Where can I buy the JT-450E in Australia?
- We track 1 Australian seller for the JT-450E; 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 JT-450E in a Waterpik Cordless Advanced Pro 2.0?
- No tools, a few minutes: 3 steps, listed on this page with the replacement video where the maker has one.
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