Cosmo COS-30IRHP Lumin 30 in Insert vs iKTCH IKB01 30 in Insert

Last updated: November 9, 2026

The 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.

Cosmo COS-30IRHP Lumin 30 in Insert vs iKTCH IKB01 30 in Insert

Which should you buy?

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 weightiKTCH IKB01 30 in InsertCosmo COS-30IRHP Lumin 30 in Insert
Overall rating3.9/53.5/5
Airflow 20%80 900 CFM, more than a home range needs92 380 CFM
Quiet at full speed 20%50 65 dB50 noise at full speed not published (neutral score used)
Quiet at low speed 15%75 40 dB50 45 dB
Features 20%65 dishwasher-safe steel filters, LED lighting, 3 or more speeds, converts to ductless, gesture, remote or app control45 dishwasher-safe steel filters, LED lighting, 3 or more speeds
Price 15%52 $29960 $252.99
Warranty 10%100 5-year warranty, 10-year motor warranty25 2-year warranty

Specifications

iKTCH IKB01 30 in InsertCosmo COS-30IRHP Lumin 30 in Insert
Airflow and noise
Max airflow900 CFM380 CFM
Noise at max speed65 dB-
Noise at low speed40 dB45 dB
Fan speeds43
Installation
MountInsertInsert
Width30 in30 in
VentingDucted or ductlessDucted only
Duct connection-5.9 in round
Power-Plug-in
Airflow cap for make-up air codesNoNo
Features
Grease filtersStainless steelSteel baffle
LED lightingYesYes
ControlsTouch, gesture, remotePush button
Delayed shut-off-No
Automatic fan speedNoNo
Build
Weight-15.9 lb
Warranty5 years2 years
Motor warranty10 years-

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