ACiQ AERV150EC ERV vs Vents Frigate ERV 120 EC

Last updated: November 2, 2026

The ACiQ AERV150EC ERV is the better ERV or HRV overall, rated 3.9 to 3.4. The ACiQ AERV150EC ERV leads on efficiency, heat recovery and value. The ACiQ AERV150EC ERV costs $350 less ($899 vs $1,249).

ACiQ AERV150EC ERV vs Vents Frigate ERV 120 EC

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 ERV ERV or HRV; a clear win is highlighted. How we rank explains each one.

Factor weightACiQ AERV150EC ERVVents Frigate ERV 120 EC
Overall rating3.9/53.4/5
Heat recovery 25%73 77% sensible recovery53 71% sensible recovery
Efficiency 15%52 1.4 cfm per watt (142 cfm, 104 W)16 0.9 cfm per watt (150 cfm, 175 W)
Value 25%83 $6.33 per cfm ($899, 142 cfm)63 $8.33 per cfm ($1,249, 150 cfm)
Quiet 10%50 noise not published (neutral score used)56 1.5 sones
Warranty 25%67 5-year warranty67 5-year warranty

Specifications

ACiQ AERV150EC ERVVents Frigate ERV 120 EC
Performance
CoreERV (heat and moisture)ERV (heat and moisture)
InstallDucted, whole houseDucted, whole house
Airflow142 cfm150 cfm
Sensible recovery77%71%
Power draw104 W175 W
Noise-1.5 sones
Build
Frost protectionYesYes
FilterMERV 8MERV 6
HVI certifiedYesYes
Warranty5 years5 years

All ERV or HRV comparisons →