Broan AI Series B160H65RS HRV vs Fantech FLEX 100H

Last updated: November 2, 2026

The Broan AI Series B160H65RS HRV is the better ERV or HRV overall, rated 3.6 to 3.1. The Broan AI Series B160H65RS HRV leads on value and heat recovery. The Broan AI Series B160H65RS HRV costs $110.63 less ($1,021 vs $1,131.63).

Broan AI Series B160H65RS HRV vs Fantech FLEX 100H

Prices were last checked November 2, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

Which should you buy?

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 weightBroan AI Series B160H65RS HRVFantech FLEX 100H
Overall rating3.6/53.1/5
Heat recovery 25%43 68% sensible recovery20 61% sensible recovery
Efficiency 15%50 power draw not published (neutral score used)50 power draw not published (neutral score used)
Value 25%78 $6.81 per cfm ($1,021, 150 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 warranty67 5-year warranty

Specifications

Broan AI Series B160H65RS HRVFantech FLEX 100H
Performance
CoreHRV (heat only)HRV (heat only)
InstallDucted, whole houseDucted, whole house
Airflow150 cfm106 cfm
Sensible recovery68%61%
Build
Frost protectionYesYes
FilterMERV 8-
ENERGY STARNo-
HVI certifiedYesYes
Warranty5 years5 years

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