Firegas FGS-USB13G70AC 30 in Insert vs VIKIO HOME VK-RI31-30B 30 in

Last updated: November 9, 2026

The Firegas FGS-USB13G70AC 30 in Insert rates 3.9 among inserts range hoods; the VIKIO HOME VK-RI31-30B 30 in rates 3.6 among island ones. The Firegas FGS-USB13G70AC 30 in Insert costs $274 less ($155.99 vs $429.99).

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.

Firegas FGS-USB13G70AC 30 in Insert vs VIKIO HOME VK-RI31-30B 30 in

Scores side by side

These two sit in different type classes (inserts and island), and each is scored against the reference points for its own class, so a rating says how well each does among its own type peers. How we rank explains each factor.

Factor weightFiregas FGS-USB13G70AC 30 in InsertVIKIO HOME VK-RI31-30B 30 in
Overall rating3.9/53.6/5
Airflow 20%100 600 CFM96 390 CFM
Quiet at full speed 20%90 57 dB50 noise at full speed not published (neutral score used)
Quiet at low speed 15%50 noise at low speed not published (neutral score used)50 45 dB
Features 20%55 dishwasher-safe steel filters, LED lighting, 3 or more speeds, converts to ductless75 dishwasher-safe steel filters, LED lighting, 3 or more speeds, delayed shut-off, converts to ductless, gesture, remote or app control
Price 15%81 $155.9937 $429.99
Warranty 10%0 warranty not published, scored as none25 2-year warranty

Specifications

Firegas FGS-USB13G70AC 30 in InsertVIKIO HOME VK-RI31-30B 30 in
Airflow and noise
Max airflow600 CFM390 CFM
Noise at max speed57 dB-
Noise at low speed-45 dB
Fan speeds33
Installation
MountInsertIsland
Width30 in30 in
VentingDucted or ductlessDucted or ductless
Duct connection6 in round-
PowerPlug-in-
Airflow cap for make-up air codesNoNo
Features
Grease filtersSteel baffleSteel baffle
LED lightingYesYes
ControlsPush buttonTouch, gesture
Delayed shut-off-Yes
Automatic fan speedNoNo
Build
Weight-50.7 lb
Warranty-2 years

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