# Coslus C20 Water Flosser (F5020E) vs Panasonic EW1511: specs and price compared

A sourced, side-by-side comparison of the Coslus C20 Water Flosser (F5020E) (Coslus) and Panasonic EW1511 (Panasonic) among water flossers. Coslus C20 Water Flosser (F5020E) is the cheaper of the two at $42.99.

## Side by side

| Spec | Coslus C20 Water Flosser (F5020E) | Panasonic EW1511 |
| --- | --- | --- |
| US price | $42.99 | $109.99 |
| Brand | Coslus | Panasonic |
| Released | 2022 | 2019 |
| Type | cordless | cordless |
| Tank capacity (ml) | 300 | 200 |
| Pressure settings | 3 | 5 |
| Max pressure (psi) | 120 | 94 |
| Tips included | 5 | 2 |
| Power | rechargeable | rechargeable |
| Runtime min | 1 | 1 |

## Key differences

- Tank capacity (ml): Coslus C20 Water Flosser (F5020E) 300 vs Panasonic EW1511 200
- Pressure settings: Coslus C20 Water Flosser (F5020E) 3 vs Panasonic EW1511 5
- Max pressure (psi): Coslus C20 Water Flosser (F5020E) 120 vs Panasonic EW1511 94
- Tips included: Coslus C20 Water Flosser (F5020E) 5 vs Panasonic EW1511 2

## Sources

- Coslus C20 Water Flosser (F5020E): https://www.coslus.com/products/coslus-c20-water-dental-flosser (coslus.com, verified 2026-06-19)
- Panasonic EW1511: https://shop.panasonic.com/products/cordless-water-flosser-with-ultrasonic-cleaning (shop.panasonic.com, verified 2026-06-19)

Canonical: https://frontdeskreview.com/gear/water-flossers/coslus-c20-f5020e-vs-panasonic-ew1511/
Cite: Per The Front Desk Review, Coslus C20 Water Flosser (F5020E) ($42.99) vs Panasonic EW1511 ($109.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/water-flossers/coslus-c20-f5020e-vs-panasonic-ew1511/
License: CC BY 4.0.