h2ofloss · Updated June 2026
h2ofloss HF-9: price & specs
h2ofloss HF-9. Every price and spec below is linked to its source and dated — no guesses.
Source: h2ofloss.com verified ✓ corroborated verify in ledger
The h2ofloss HF-9 is listed at $43.9 on h2ofloss.com as of 2026-06-27, #3 cheapest of 11 water flossers (median $79.99); other retailers may be lower. It earns a Platinum Deskmark — 86/100 pay-blind standing, #1 of 10 in class.
Verified Jun 27, 2026 · figures linked to their source in the table below
Is the h2ofloss HF-9 a good buy?
At $44, the h2ofloss HF-9 is #3 cheapest of the 11 water flossers we track, where the median is $89.99. On the spec sheet, its tank capacity of 800 ml is the highest of the 11, its tips included of 13 is the highest of the 10, and its pressure settings of 5 is above the median of the 11.
Specifications
| Price (US) | $43.9 Current sale price on h2ofloss.com (regular $83.80) |
|---|---|
| Brand | h2ofloss |
| Released | — |
| Type | countertop |
| Tank capacity (ml) | 800 |
| Pressure settings | 5 |
| Max pressure (psi) | 110 |
| Tips included | 13 |
| Power | corded |
| Runtime min | — |
Source: h2ofloss.com (verified 2026-06-19) · corroborated by amazon.com. Re-verified on official h2ofloss.com page: 800 ml tank, 13 replaceable nozzles, $43.90 sale price (regular $83.80), 5 adjustable pressure modes, 1200 pulses/min, pressure range up to 110 PSI. Runtime per fill not stated (null). Release date not published (null).
Is the h2ofloss HF-9 worth it vs cheaper water flossers?
h2ofloss HF-9 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) | Tips included |
|---|---|---|---|---|---|---|
| h2ofloss HF-9 this | $43.9 | countertop | 800 | 5 | 110 | 13 |
| Coslus C20 Water Flosser (F5020E) | $42.99 | cordless | 300 | 3 | 120 | 5 |
| Nicwell Water Flosser F5025 | $59.99 | cordless | 200 | 4 | 110 | 5 |
Frequently asked questions
How much does the h2ofloss HF-9 cost?
The h2ofloss HF-9 has a US price of $43.9 (Current sale price on h2ofloss.com (regular $83.80)), as of 2026-06-19.
How does the h2ofloss HF-9 compare on price?
At $44, the h2ofloss HF-9 is #3 cheapest of the 11 water flossers we track, where the median is $89.99.
What are the h2ofloss HF-9's key specs?
h2ofloss HF-9 (h2ofloss): type countertop, tank capacity ml 800, pressure settings 5, max pressure psi 110, tips included 13. Full sourced spec sheet verified 2026-06-19.
Price of record: $43.9 at h2ofloss.com, 2026-06-27. Other retailers may be lower — check the current price:
Check current price at amazon.com 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
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