A powerful insert with hands-free controls and a long motor warranty, for a custom hood over a big range.
Amazon $299The iKTCH IKB01 30 in Insert is the better range hood overall, rated 3.9 to 3.5. The iKTCH IKB01 30 in Insert leads on warranty, features and quiet at low speed. The Cosmo COS-30IRHP Lumin 30 in Insert wins on airflow. The Cosmo COS-30IRHP Lumin 30 in Insert costs $46.01 less ($252.99 vs $299).
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.
A simple 30 in insert for a custom hood shell, with baffle filters and right-sized airflow.
Amazon $252.99Which should you buy?
- Choose the iKTCH IKB01 30 in Insert for warranty (5-year warranty, 10-year motor warranty vs 2-year warranty), 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 COS-30IRHP Lumin 30 in Insert for airflow (380 CFM vs 900 CFM, more than a home range needs).
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 | iKTCH IKB01 30 in Insert | Cosmo COS-30IRHP Lumin 30 in Insert |
|---|---|---|
| Overall rating | 3.9/5 | 3.5/5 |
| Airflow 20% | 80 900 CFM, more than a home range needs | 92 380 CFM |
| Quiet at full speed 20% | 50 65 dB | 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% | 52 $299 | 60 $252.99 |
| Warranty 10% | 100 5-year warranty, 10-year motor warranty | 25 2-year warranty |
Specifications
| iKTCH IKB01 30 in Insert | Cosmo COS-30IRHP Lumin 30 in Insert | |
|---|---|---|
| Airflow and noise | ||
| Max airflow | 900 CFM | 380 CFM |
| Noise at max speed | 65 dB | - |
| Noise at low speed | 40 dB | 45 dB |
| Fan speeds | 4 | 3 |
| Installation | ||
| Mount | Insert | Insert |
| Width | 30 in | 30 in |
| Venting | Ducted or ductless | Ducted only |
| Duct connection | - | 5.9 in round |
| Power | - | Plug-in |
| Airflow cap for make-up air codes | No | No |
| Features | ||
| Grease filters | Stainless steel | Steel baffle |
| LED lighting | Yes | Yes |
| Controls | Touch, gesture, remote | Push button |
| Delayed shut-off | - | No |
| Automatic fan speed | No | No |
| Build | ||
| Weight | - | 15.9 lb |
| Warranty | 5 years | 2 years |
| Motor warranty | 10 years | - |
