Panasonic FV-04VE1 WhisperComfort Energy Recovery Ventilator for 4" Duct

by Panasonic
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The Panasonic FV-04VE1 WhisperComfort™ spot energy recovery ceiling ventilator for a 4" Duct can’t be beat when it comes to providing airflow for your home. The pinnacle of ventilation technology and the most comprehensive ventilator on the market. Completely automated for your convenience, this ventilator is also environmentally responsible. The Panasonic WhisperComfort&trade Spot ERV has two ducts that facilitate air through this marvel of a ventilator fan. The first pulls in air from the outside, filtering it through the ventilator to remove harmful particles, producing clean, breathable air for your home. The second circulates old, stale air back through the device, depositing it back outside as a completely safe exchange for the environment.

Achieve optimal balance in your airflow with the Panasonic FV-04VE1 WhisperComfort Spot Ventilator for a 4" Duct. This device is built to last as long as you own your home and will save copious amounts of money on your electric bill with its supreme Energy Star rating. Only one unit is needed for a 1,750 sq. ft. 2 bedroom home to meet the ASHRAE 62.2 ventilation requirement.

The Panasonic FV-04VE1 maintains fresh, ventilated air while maintaining indoor air quality! Order yours.


  • Areas where temperatures fall below 20 degree F this unit runs on exaust only. Do not install in temps above 104 degree F.
  • For a 1,750 sq. ft. 2 bedroom home, only one unit is required to meet the ASHRAE 62.2 ventilation requirement.
  • Not for use in a bathroom


  • Air Pressure Balanced with 2 Ducts
  • Backdraft Protection
  • Easy to Install
  • Efficiently Exhausts Polluted Air
  • Transfers Heat & Moisture to Incoming Air
  • Two Duct for Optimal Balanced Ventilation
  • Mounting Bracket Expands Up to 16” On Center


  • California Title 24 Compliant
  • Efficiently Exhausts Polluted Air
  • Exhaust Air Volume of 40 CFM
  • Grille Dimensions: 20 3/4" x 16 3/4"
  • Incoming Air Volume of 30 CFM
  • Mounting Opening: 19 1/2" x 14 1/4"
  • Power: 120 Volts, 60 Hz
  • Sones (noise), 0.8 @ 40 CFM, <0.3 @ 20 CFM
  • Transfers Heat & Moisture to Incoming Air
  • Two Duct for Optimal Balanced Ventilation
  • Weight: 24 lbs.


3 year limited warranty through Panasonic

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