Firegas FGS-USB13G70AC 30 in Insert
#1 in InsertsFull review
A low-cost insert with strong airflow and both ducted and ductless filters in the box.
Amazon $155.99$155.99
The Firegas FGS-USB13G70AC 30 in Insert is the better range hood overall, rated 3.9 to 2.7. The Firegas FGS-USB13G70AC 30 in Insert leads on quiet at full speed, airflow and features. The Firegas FGS-USB13G70AC 30 in Insert costs $33.57 less ($155.99 vs $189.56).
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.
Broan-NuTone PM300SS 21 in Insert
#5 in InsertsFull review
A small, inexpensive power pack for a custom hood over a standard range. Basic, but a trusted brand.
Amazon $189.56$189.56
Which should you buy?
- Choose the Firegas FGS-USB13G70AC 30 in Insert for quiet at full speed (57 dB vs 7 sones (about 68 dB)), airflow (600 CFM vs 300 CFM) and features (dishwasher-safe steel filters, LED lighting, 3 or more speeds, converts to ductless vs LED lighting, converts to ductless).
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 | Firegas FGS-USB13G70AC 30 in Insert | Broan-NuTone PM300SS 21 in Insert |
|---|---|---|
| Overall rating | 3.9/5 | 2.7/5 |
| Airflow 20% | 100 600 CFM | 60 300 CFM |
| Quiet at full speed 20% | 90 57 dB | 35 7 sones (about 68 dB) |
| Quiet at low speed 15% | 50 noise at low speed not published (neutral score used) | 0 3 sones (about 56 dB) |
| Features 20% | 55 dishwasher-safe steel filters, LED lighting, 3 or more speeds, converts to ductless | 25 LED lighting, converts to ductless |
| Price 15% | 81 $155.99 | 72 $189.56 |
| Warranty 10% | 0 warranty not published, scored as none | 0 1-year warranty |
Specifications
| Firegas FGS-USB13G70AC 30 in Insert | Broan-NuTone PM300SS 21 in Insert | |
|---|---|---|
| Airflow and noise | ||
| Max airflow | 600 CFM | 300 CFM |
| HVI-certified airflow (0.1 in.) | - | 260 CFM |
| Noise at max speed | 57 dB | 7 sones |
| Noise at low speed | - | 3 sones |
| Fan speeds | 3 | 2 |
| Installation | ||
| Mount | Insert | Insert |
| Width | 30 in | 21 in |
| Venting | Ducted or ductless | Ducted or ductless |
| Duct connection | 6 in round | 7 in round |
| Power | Plug-in | - |
| Airflow cap for make-up air codes | No | No |
| Features | ||
| Grease filters | Steel baffle | Aluminum mesh |
| LED lighting | Yes | Yes |
| Controls | Push button | Rocker |
| Delayed shut-off | - | No |
| Automatic fan speed | No | No |
| Build | ||
| Weight | - | 7.2 lb |
| Warranty | - | 1 year |