Hauslane
Hauslane Chef Series PS18
$499.99
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Hauslane Chef Series PS18 vs Cosmo COS-5MU30
A sourced, side-by-side comparison. Cosmo COS-5MU30 is cheaper at $109.99. Every spec and price links to its source.
Cosmo
Cosmo COS-5MU30
$109.99Cheaper
Which is better: the Hauslane Chef Series PS18 or Cosmo COS-5MU30?
On the specs we track, they're closely matched. The Cosmo COS-5MU30 is the cheaper at $109.99.
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Hauslane Chef Series PS18 | Cosmo COS-5MU30 |
|---|---|---|
| US price | $499.99 | $109.99 |
| Brand | Hauslane | Cosmo |
| Released | — | — |
| Mount type | under-cabinet | under-cabinet |
| Width inches | 30 | 30 |
| Max airflow (CFM) | 500 | — |
| Fan speeds | 6 | 3 |
| Max noise sones | 7 | — |
| Duct diameter inches | 6 | 5 |
| Convertible ductless | No | Yes |
| Filter type | baffle | mesh |
| Control type | touch | push-button |
| Lighting type | LED | LED |
Sources — Hauslane Chef Series PS18: hauslane.com (verified 2026-07-11). Cosmo COS-5MU30: cosmoappliances.com (verified 2026-07-11).
What's the difference between the Hauslane Chef Series PS18 and Cosmo COS-5MU30?
Where the two actually differ on the specs we track (5 of 10). Matching specs are omitted.
- Fan speeds: Hauslane Chef Series PS18 6 vs Cosmo COS-5MU30 3
- Duct diameter inches: Hauslane Chef Series PS18 6 vs Cosmo COS-5MU30 5
- Convertible ductless: Hauslane Chef Series PS18 false vs Cosmo COS-5MU30 true
- Filter type: Hauslane Chef Series PS18 baffle vs Cosmo COS-5MU30 mesh
- Control type: Hauslane Chef Series PS18 touch vs Cosmo COS-5MU30 push-button