HVAC & Airflow

Pet Grooming Room Ventilation Calculator

Exhaust airflow for a pet grooming or drying room.

Enter your values

ⓘ Live results

Results
Required exhaust
450 CFM
Room volume
2,700 cu ft
Dryer station spot exhaust
Add local capture near dryer tables if used heavily
Filtration
MERV 8-13 pre-filter recommended for hair/dander

Quick answer

Pet grooming and drying rooms are typically ventilated at 8-12 air changes per hour to manage dander, odour and moisture from bathing and drying.

CFM = volume x ACH / 60

How to use the Pet Grooming Room Ventilation Calculator

  1. 1Enter the grooming room's floor area and height.
  2. 2Use 8-12 air changes per hour as a starting design point.
  3. 3Add local spot exhaust at dryer stations for the heaviest dander loads.

Worked example

Using the values the calculator loads with:

Inputs

  • Room area300 sq ft
  • Ceiling height9 ft
  • Air changes10 ACH

Results

  • Required exhaust450 CFM
  • Room volume2,700 cu ft
  • Dryer station spot exhaustAdd local capture near dryer tables if used heavily
  • FiltrationMERV 8-13 pre-filter recommended for hair/dander

Frequently asked questions

Does dander clog HVAC filters fast?

Yes — grooming areas benefit from a dedicated pre-filter stage serviced more often than typical office space.

Should this room be separately zoned?

Yes, keeping it on its own exhaust zone prevents dander and odour from spreading into retail or lobby areas.

About this calculator

Results are estimates for general information. For medical, legal, structural or financial decisions, confirm with a qualified professional.