# Cosmo COS-5MU30 vs Bosch DUH30252UC: specs and price compared

A sourced, side-by-side comparison of the Cosmo COS-5MU30 (Cosmo) and Bosch DUH30252UC (Bosch) among range hoods. Cosmo COS-5MU30 is the cheaper of the two at $109.99.

## Side by side

| Spec | Cosmo COS-5MU30 | Bosch DUH30252UC |
| --- | --- | --- |
| US price | $109.99 | $741.36 |
| Brand | Cosmo | Bosch |
| Mount type | under-cabinet | under-cabinet |
| Width inches | 30 | 30 |
| Max airflow (CFM) | — | 400 |
| Fan speeds | 3 | 4 |
| Max noise sones | — | — |
| Duct diameter inches | 5 | — |
| Convertible ductless | Yes | Yes |
| Filter type | mesh | mesh |
| Control type | push-button | rotary |
| Lighting type | LED | halogen |

## Key differences

- Fan speeds: Cosmo COS-5MU30 3 vs Bosch DUH30252UC 4
- Control type: Cosmo COS-5MU30 push-button vs Bosch DUH30252UC rotary
- Lighting type: Cosmo COS-5MU30 LED vs Bosch DUH30252UC halogen

## Sources

- Cosmo COS-5MU30: https://cosmoappliances.com/cos-5mu30-30-in-undercabinet-stainless-steel-range-hood/ (cosmoappliances.com, verified 2026-07-11)
- Bosch DUH30252UC: https://www.bosch-home.com/us/en/product/DUH30252UC (bosch-home.com, verified 2026-07-11)

Canonical: https://frontdeskreview.com/gear/range-hoods/cosmo-cos-5mu30-vs-bosch-duh30252uc/
Cite: Per The Front Desk Review, Cosmo COS-5MU30 ($109.99) vs Bosch DUH30252UC ($741.36) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/range-hoods/cosmo-cos-5mu30-vs-bosch-duh30252uc/
License: CC BY 4.0.