Broan AI Series B110H65RS HRV
An affordable self balancing HRV for a small home or condo in a cold climate. Bigger homes or buyers who want more heat back should look at the B160H65RS or the Fantech HERO.
Amazon $919$919
The Broan AI Series B110H65RS HRV is the better ERV or HRV overall, rated 3.4 to 3.1. The Broan AI Series B110H65RS HRV leads on heat recovery and value. The Broan AI Series B110H65RS HRV costs $212.63 less ($919 vs $1,131.63).
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.
Fantech FLEX 100H
An HRV for a condo or apartment where space is the main constraint. Anyone with room for a full size unit gets far better recovery for the money from the Broan or HERO.
Amazon $1,131.63$1,131.63
Which should you buy?
- Choose the Broan AI Series B110H65RS HRV for heat recovery (68% sensible recovery vs 61% sensible recovery) and value ($9.19 per cfm ($919, 100 cfm) vs $10.68 per cfm ($1,131.63, 106 cfm)).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every whole-house HRV ERV or HRV; a clear win is highlighted. How we rank explains each one.
| Factor weight | Broan AI Series B110H65RS HRV | Fantech FLEX 100H |
|---|---|---|
| Overall rating | 3.4/5 | 3.1/5 |
| Heat recovery 25% | 43 68% sensible recovery | 20 61% sensible recovery |
| Efficiency 15% | 57 1.4 cfm per watt (100 cfm, 69 W) | 50 power draw not published (neutral score used) |
| Value 25% | 56 $9.19 per cfm ($919, 100 cfm) | 45 $10.68 per cfm ($1,131.63, 106 cfm) |
| Quiet 10% | 50 noise not published (neutral score used) | 50 noise not published (neutral score used) |
| Warranty 25% | 67 5-year warranty | 67 5-year warranty |
Specifications
| Broan AI Series B110H65RS HRV | Fantech FLEX 100H | |
|---|---|---|
| Performance | ||
| Core | HRV (heat only) | HRV (heat only) |
| Install | Ducted, whole house | Ducted, whole house |
| Airflow | 100 cfm | 106 cfm |
| Sensible recovery | 68% | 61% |
| Power draw | 69 W | - |
| Build | ||
| Frost protection | Yes | Yes |
| Filter | MERV 8 | - |
| ENERGY STAR | No | - |
| HVI certified | Yes | Yes |
| Warranty | 5 years | 5 years |