How does a whole house fan cool my home? A whole house fan pulls in cooler outdoor air through open windows and pushes hot indoor air into the attic, quickly reducing indoor temperatures. By Eric Larson|January 19, 2026|QuietCool Bellflower|Comments Off on How does a whole house fan cool my home? Share This Story, Choose Your Platform! FacebookXRedditLinkedInWhatsAppTelegramTumblrPinterestVkXingEmail