# h2ofloss HF-9: specs and price

**Price (US):** $43.9 at h2ofloss.com (Current sale price on h2ofloss.com (regular $83.80)), as of 2026-06-27. A sourced, dated price of record — other retailers (incl. Amazon) may be lower. Among the 11 water flossers we track it is #3 cheapest of 11; category median $79.99.
**Brand:** h2ofloss
**Deskmark:** Platinum Deskmark — pay-blind category standing 86/100, #1 of 10 in class (independent, computed from sourced data, never for sale).
**Price tracked since:** June 2026

## Specifications

| Spec | Value |
| --- | --- |
| Price (US) | $43.9 |
| Brand | h2ofloss |
| Type | countertop |
| Tank capacity (ml) | 800 |
| Pressure settings | 5 |
| Max pressure (psi) | 110 |
| Tips included | 13 |
| Power | corded |
| Runtime min | — |

## Where it stands

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.

## 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.

Source: https://h2ofloss.com/products/hf-9 (h2ofloss.com, accessed 2026-06-19)
Corroboration: https://www.amazon.com/H2ofloss-Multifunctional-Professional-Countertop-Irrigator/dp/B010NNIZQE (accessed 2026-06-19)
Canonical: https://frontdeskreview.com/product/water-flossers/h2ofloss-hf-9/
Cite: Per The Front Desk Review, the h2ofloss HF-9 price of record was $43.9 as of 2026-06-19 — https://frontdeskreview.com/product/water-flossers/h2ofloss-hf-9/
License: CC BY 4.0. Price history: https://frontdeskreview.com/data/price-history.jsonl