Cosmo COS-QS75 Haven 30 in
#1 in Under-cabinetFull review
A stronger, quieter-at-low-speed Cosmo with a remote and four speeds, for heavier cooking under a cabinet.
Amazon $319.99$319.99
The Cosmo COS-QS75 Haven 30 in is the better range hood overall, rated 3.7 to 3.5. The Cosmo COS-QS75 Haven 30 in leads on features and quiet at low speed. The Cosmo UMC30 Haven 30 in wins on price. The Cosmo UMC30 Haven 30 in costs $90 less ($229.99 vs $319.99).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
Cosmo UMC30 Haven 30 in
#6 in Under-cabinetFull review
A well-built ducted under-cabinet hood with steel baffle filters at a mid-range price. A sensible pick for a standard 30 in range.
Amazon $229.99$229.99
Which should you buy?
- Choose the Cosmo COS-QS75 Haven 30 in for features (dishwasher-safe steel filters, LED lighting, 3 or more speeds, converts to ductless, gesture, remote or app control vs dishwasher-safe steel filters, LED lighting, 3 or more speeds) and quiet at low speed (40 dB vs 45 dB).
- Choose the Cosmo UMC30 Haven 30 in for price ($229.99 vs $319.99).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every under-cabinet range hood; a clear win is highlighted. How we rank explains each one.
| Factor weight | Cosmo COS-QS75 Haven 30 in | Cosmo UMC30 Haven 30 in |
|---|---|---|
| Overall rating | 3.7/5 | 3.5/5 |
| Airflow 20% | 100 500 CFM | 92 380 CFM |
| Quiet at full speed 20% | 50 noise at full speed not published (neutral score used) | 50 noise at full speed not published (neutral score used) |
| Quiet at low speed 15% | 75 40 dB | 50 45 dB |
| Features 20% | 65 dishwasher-safe steel filters, LED lighting, 3 or more speeds, converts to ductless, gesture, remote or app control | 45 dishwasher-safe steel filters, LED lighting, 3 or more speeds |
| Price 15% | 49 $319.99 | 64 $229.99 |
| Warranty 10% | 25 2-year warranty | 25 2-year warranty |
Specifications
| Cosmo COS-QS75 Haven 30 in | Cosmo UMC30 Haven 30 in | |
|---|---|---|
| Airflow and noise | ||
| Max airflow | 500 CFM | 380 CFM |
| Noise at low speed | 40 dB | 45 dB |
| Fan speeds | 4 | 3 |
| Installation | ||
| Mount | Under-cabinet | Under-cabinet |
| Width | 30 in | 30 in |
| Venting | Ducted or ductless | Ducted only |
| Duct connection | 7.5 in round | 6 in round |
| Power | Plug-in | Plug-in |
| Airflow cap for make-up air codes | No | No |
| Features | ||
| Grease filters | Steel baffle | Steel baffle |
| LED lighting | Yes | Yes |
| Controls | Touch, remote | Touch |
| Delayed shut-off | No | No |
| Automatic fan speed | No | No |
| Build | ||
| Weight | 53 lb | 22.9 lb |
| Warranty | 2 years | 2 years |