Waterpik · Updated July 2026
Waterpik Ultra Plus WP-150: price & specs
Waterpik Ultra Plus WP-150. Every price and spec below is linked to its source and dated — no guesses.
Source: superdrug.com verified ✓ corroborated verify in ledger
The Waterpik Ultra Plus WP-150 is listed at $79.99 on superdrug.com as of 2026-07-27, #6 cheapest of 11 water flossers (median $79.99); other retailers may be lower. It earns a Silver Deskmark — 54/100 pay-blind standing, #4 of 10 in class.
Verified Jul 27, 2026 · figures linked to their source in the table below
Price history
$79.99Is the Waterpik Ultra Plus WP-150 a good buy?
At $80, the Waterpik Ultra Plus WP-150 is #6 cheapest of the 11 water flossers we track, where the median is $89.99. On the spec sheet, its pressure settings of 10 is the highest of the 11, its runtime min of 1.5 is the highest of the 8, and its tank capacity of 650 ml is above the median of the 11.
Specifications
| Price (US) | $79.99 — current on record (was $89.99) |
|---|---|
| Brand | Waterpik |
| Released | — |
| Type | countertop |
| Tank capacity (ml) | 650 |
| Pressure settings | 10 |
| Max pressure (psi) | 100 |
| Tips included | — |
| Power | corded |
| Runtime min | 1.5 |
Source: superdrug.com (verified 2026-06-19) · corroborated by waterpik.com. WP-150 is a real Waterpik Ultra Plus model (countertop, 650 ml / 22 oz reservoir, 10 pressure settings 10-100 PSI, ~90 s runtime) confirmed via Superdrug retail listing and Waterpik combo pages; Waterpik no longer hosts a standalone WP-150 product URL (redirects to combos). tips_included set NULL: bundle configurations vary (6-7 tips depending on SKU) and an exact box count could not be corroborated from a primary source. Release date not published by Waterpik. Source switched off medgrade to a live retail page.
Is the Waterpik Ultra Plus WP-150 worth it vs cheaper water flossers?
Waterpik Ultra Plus WP-150 against its closest cheaper and pricier water flossers on the specs that matter — every value sourced. See all 11 ranked
| Product | Price | Type | Tank capacity (ml) | Pressure settings | Max pressure (psi) | Power |
|---|---|---|---|---|---|---|
| Waterpik Ultra Plus WP-150 this | $79.99 | countertop | 650 | 10 | 100 | corded |
| BURST Water Flosser | $69.99 | cordless | 110 | 3 | 160 | rechargeable |
| Waterpik Aquarius WP-660 | $99.99 | countertop | 651 | 10 | 100 | corded |
Frequently asked questions
How much does the Waterpik Ultra Plus WP-150 cost?
The Waterpik Ultra Plus WP-150 has a US price of $79.99, as of 2026-07-27.
How does the Waterpik Ultra Plus WP-150 compare on price?
At $80, the Waterpik Ultra Plus WP-150 is #6 cheapest of the 11 water flossers we track, where the median is $89.99.
Has the Waterpik Ultra Plus WP-150's price dropped?
Yes — since 2026-06-27 the Waterpik Ultra Plus WP-150 has fallen 11.1%, from $89.99 to $79.99.
What is the lowest price the Waterpik Ultra Plus WP-150 has been?
The lowest we have recorded for the Waterpik Ultra Plus WP-150 is $79.99 on 2026-07-27 — which is its current price.
Is now a good time to buy the Waterpik Ultra Plus WP-150?
At $79.99, the Waterpik Ultra Plus WP-150 is at the lowest price we have recorded since 2026-06-27.
What are the Waterpik Ultra Plus WP-150's key specs?
Waterpik Ultra Plus WP-150 (Waterpik): type countertop, tank capacity ml 650, pressure settings 10, max pressure psi 100, power corded. Full sourced spec sheet verified 2026-06-19.
Price of record: $79.99 at superdrug.com, 2026-07-27. Other retailers may be lower — check the current price:
See Waterpik Ultra Plus WP-150 on Amazon As an Amazon Associate we earn from qualifying purchases.Similar water flossers
Nearest in price — swipe to browse. Every pick sourced and dated.
All water flossers ranked · Open data & methodology · Queryable via MCP
Compare with
Cheaper water flossers
- BURST Water Flosser $69.99
- Nicwell Water Flosser F5025 $59.99
- h2ofloss HF-9 $43.9
- Coslus C20 Water Flosser (F5020E) $42.99
- Bitvae C2 Water Flosser $26
Step up
- Waterpik Aquarius WP-660 $99.99
- Waterpik Cordless Advanced 2.0 WP-580 $99.99
- Philips Sonicare Power Flosser 3000 HX3806 $109.95
- Panasonic EW1511 $109.99
- Waterpik Sonic-Fusion 2.0 SF-04 $199.99
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