Oct 22, 2025

A Guide to Different Types of Exhaust Fans

types of exhaust fans

When selecting an exhaust fan, many homeowners assume all fans are the same. But in reality, types of exhaust fans vary by room, mounting, and performance. Picking the right one can win you fresher air, lower moisture, and quieter operation. In this blog, we’ll break down all the different types of exhaust fans, show which models by Fybros match each, and teach you how to choose and maintain them.

Types of exhaust fans – window, wall-mounted, ceiling-mounted, and inline duct exhaust fans

Types of Exhaust Fans

Here are the common varieties:

  • Window exhaust fans: Fit into window frames to push air outdoors

  • Wall-mounted exhaust fans: Fixed on a wall, ideal for rooms with external walls

  • Ceiling-mounted exhaust fans: Installed in ceilings or false ceilings

  • Inline / duct exhaust fans: Placed inside ducts to boost ventilation across multiple spaces

Each type suits a different space layout, bathroom, kitchen, corridor, or laundry area.

Exhaust Fans for Kitchens

Kitchens demand heavy ventilation. You’ll often see wall-mounted kitchen exhaust fans or window exhaust fans used above stoves or near windows. Fybros’ Ventflo Exhaust Fan is one such model, offering up to 1350 RPM, 35 W power, and 280 cmm air delivery for compact kitchens.  For stronger use, the Exflo Plus Exhaust Fan delivers 2350 RPM, 350 cmm airflow, and 40 W power, suitable for smoky or open kitchens.

Exhaust Fans for Bathrooms

In bathrooms, moisture control and odor removal matter most. Ceiling-mounted exhaust fans for bathroom or small exhaust fans for bathroom options are common. Fybros’s Lush Exhaust Fan delivers 2200 RPM at 18 W with a compact 100–150 mm sweep, great for small bathrooms, one of the compact types of exhaust fans. The Venti Air Exhaust Fan offers a 200 mm sweep, 1350 RPM, and 35 W power, ideal for bathrooms requiring stronger airflow.

Exhaust fan features and benefits – quiet, efficient, easy install

Features and Benefits of Exhaust Fans

Let’s examine why a good exhaust fan matters, and the features to look for:

Air Expulsion & Ventilation

Effective fans push stale air, smoke, and moisture, keeping rooms fresh. Models like Ventflo and Exflo are built for this.

Low Noise

A well-designed motor and balanced blades keep sound levels low, critical in bathrooms or near bedrooms. Fybros has a lot of types of exhaust fans models. 

Size and Airflow

Always check airflow (cmm or CFM) and match sweep to room size. A 200 mm fan should deliver about 400–450 cmm or more.

Energy Efficiency

Look at the power draw. Lush uses only 18 W at 2200 RPM.

Automatic Shutter & Bird Screens

Shutters prevent backflow when off; bird screens stop insects. Models like Exflo Plus include robust guards.

Easy Installation

Detachable fronts and simple mounting help. Many types of exhaust fans from Fybros come with front panels for cleaning.

Conclusion

Choosing among the types of exhaust fans depends on your room layout, airflow needs, noise tolerance, and energy budget. From kitchen exhaust fans like Ventflo and Exflo to bathroom exhaust fans like Lush and Venti Air, Fybros offers models for every use case. Prioritize airflow, power draw, noise, and installation ease, and your ventilation will serve beautifully for years.

FAQs

1. How many CFM should my exhaust fan be?
Aim for about 5–10 air changes per hour. For a small bathroom (10 sq ft), a fan with 100–150 CFM is plenty. A larger kitchen may require 300+ CFM.

2. How do you calculate exhaust fan capacity?
Multiply the room’s volume (length × width × height) by the desired air changes per hour, then divide by 60. That gives the required CFM.

3. Can I use an exhaust fan in a closed room?
Only if the fan vents outside via ducting. Without an external path, it recirculates air and offers limited benefit.

4. Can I use an exhaust fan overnight?
Yes—many models are built for continuous operation. Just choose a quiet model and maintain it well to avoid wear.

Written By Staff Writer