Cosmo COS-30IRHP Lumin 30 in Insert
#3 in InsertsFull review
A simple 30 in insert for a custom hood shell, with baffle filters and right-sized airflow.
Amazon $252.99$252.99
The Cosmo COS-30IRHP Lumin 30 in Insert and the ZLINE 698-34 34 in Insert are evenly matched, rated 3.5 and 3.4. The Cosmo COS-30IRHP Lumin 30 in Insert leads on price. The ZLINE 698-34 34 in Insert wins on warranty. The Cosmo COS-30IRHP Lumin 30 in Insert costs $469.50 less ($252.99 vs $722.49).
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.
ZLINE 698-34 34 in Insert
#4 in InsertsFull review
A large, sturdy insert for a custom hood over a 36 in range, with a lifetime motor warranty.
Amazon $722.49$722.49
Which should you buy?
- Choose the Cosmo COS-30IRHP Lumin 30 in Insert for price ($252.99 vs $722.49).
- Choose the ZLINE 698-34 34 in Insert for warranty (3-year warranty, lifetime motor warranty vs 2-year warranty).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every inserts range hood; a clear win is highlighted. How we rank explains each one.
| Factor weight | Cosmo COS-30IRHP Lumin 30 in Insert | ZLINE 698-34 34 in Insert |
|---|---|---|
| Overall rating | 3.5/5 | 3.4/5 |
| Airflow 20% | 92 380 CFM | 93 700 CFM, more than a home range needs |
| 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% | 50 45 dB | 50 noise at low speed not published (neutral score used) |
| Features 20% | 45 dishwasher-safe steel filters, LED lighting, 3 or more speeds | 45 dishwasher-safe steel filters, LED lighting, 3 or more speeds |
| Price 15% | 60 $252.99 | 14 $722.49 |
| Warranty 10% | 25 2-year warranty | 75 3-year warranty, lifetime motor warranty |
Specifications
| Cosmo COS-30IRHP Lumin 30 in Insert | ZLINE 698-34 34 in Insert | |
|---|---|---|
| Airflow and noise | ||
| Max airflow | 380 CFM | 700 CFM |
| Noise at low speed | 45 dB | - |
| Fan speeds | 3 | 4 |
| Installation | ||
| Mount | Insert | Insert |
| Width | 30 in | 34 in |
| Venting | Ducted only | Ducted only |
| Duct connection | 5.9 in round | 8 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 | Push button | Push button |
| Delayed shut-off | No | No |
| Automatic fan speed | No | No |
| Build | ||
| Weight | 15.9 lb | 53 lb |
| Warranty | 2 years | 3 years |
| Motor warranty | - | Lifetime |