AprilAire Ventilation

Rater and Inspector Verification

To verify the ventilation time setting, press the "Select" button to scroll through the calculated Required Continuous CFM and the Measured CFM for this installation. If any value does not match the expected value, the Set Up Menu must be entered to change the floor area, number of bedrooms, or measured CFM.

The calculation used for the ventilation time setting is (all calculations compliant with ASHRAE Standard 62.2):

 

Minutes per Hour = 60 * (Required Continuous CFM/Measured CFM)

Ventilation Rater/Inspector Instructions

Measured CFM is entered during set up and Required Continuous CFM is calculated according to the equation below:

 

Required Continuous CFM = ((Floor Area ft2 * .01)+(No. of Bedrooms + 1) * 7.5)

 

 

 

 

 

 

Whole-House Ventilation Models

AprilAire Fresh Air Ventilation solutions work primarily with forced air heating and cooling systems, and bring fresh, Healthy Air into homes of all sizes and degrees of envelope tightness. See below for our full line of fresh air ventilation models.

Fall Into Comfort: Healthy Air Solutions for the Season Ahead

As the days grow shorter and the air turns crisp, fall brings with it a sense of warmth, coziness, and change. But while we celebrate colorful leaves, pumpkin-spiced everything, and the comfort of home, the season also signals more time spent indoors. That makes Indoor Air Quality (IAQ) more important than ever.

Stay Ahead of Fall Allergies With Healthy Air

As the weather cools and leaves begin to fall, many people find relief from summer’s heat—only to be met with a new challenge: fall allergies.

How to Make the Most of Outdoor Time Without Bringing Pollutants Inside

From pollen to pesticides, pollutants can cling to your skin, clothes, and shoes, making their way into your home—and potentially into your lungs. Here’s how to enjoy the great outdoors without tracking the bad stuff indoors.

Healthy Air Professionals Who Care

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