How often should I change a Waterpik brush head?

Every 6 months for the Classic Jet Tip (2-pack) (JT-450E), the filter most Waterpik models here take. Each model page shows the interval for its own filter.

What happens if I don't change the filter?

Splayed bristles clean less and can hurt gums; the indicator bristles fade to show it is due.

Waterpik brush heads

Which brush head each of the 11 Waterpik handles sold in Australia takes, with dated prices from 3 Australian sellers, genuine and compatible side by side.

Most take the JT-450E (9 of 11 models), from $11.00. Check yours below.

Genuine · Amazon AU$11.00 each · 2-pack $22.00 All 3 sellers

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About Waterpik brush heads

Waterpik tips are named by function with letter-number codes: Precision Tip (JT-100E, formerly Classic Jet Tip), Plaque Seeker (PS-100E), Orthodontic (OD-100E), Pik Pocket (PP-100E), Tongue Cleaner (TC-100E), Toothbrush Tip (TB-100E) and Implant Denture (DT-100E). Waterpik says to replace Precision, Implant Denture and Tongue Cleaner tips every six months, and bristled tips (Orthodontic, Plaque Seeker, Pik Pocket, Toothbrush) every three months. Not all tips fit all flossers, so check your model with Waterpik's tip selector.

Source: waterpik.com

Waterpik brush heads these models take

Where the model number is

The range name is printed on the handle; the type number is in small print on the underside of the handle.

How to change your Waterpik brush head

Steps for the Classic Jet Tip (2-pack) (JT-450E), the filter 9 Waterpik models take. Change it every 6 months.

Waterpik | Flossing Tip Guide · Waterpik (official)

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.

Get a reminder when your Waterpik brush head is due

Most Waterpik models here change it every 6 months. One email two weeks before, no newsletter. Type the model from the sticker and we set the date for that model.

Common questions

How often should I change a Waterpik brush head?: Every 6 months for the Classic Jet Tip (2-pack) (JT-450E), the filter most Waterpik models here take. Each model page shows the interval for its own filter.
What happens if I don't change the filter?: Splayed bristles clean less and can hurt gums; the indicator bristles fade to show it is due.

Brand names describe compatibility only; FitMatch is independent of Waterpik. Fitment sources are recorded on every model page.