Do dryer vent booster fans work? Yes, always 66% In some cases 33% Get Free Quotes Today! Question: Do dryer vent booster fans work? Top Answer (66% of 3 votes): Yes, always. Answer: Yes, always Explanation: Yes, but they need to be cleaned more often, and cost more to clean. Masters Touch Home Services Answer: In some cases Explanation: not favorable as they clog often Apex Appliance & Dryer vent cleaning Get Free Quotes Today! Find Local Pros Free Dryer Vent Installation Cost Estimates Related Questions Are plastic dryer vents safe?Top answer: No, never Do dryer vents come in different sizes?Top answer: No Can my dryer vent through the roof?Top answer: In some cases Can a dryer vent into the attic?Top answer: Never How Much Does it Cost to Install a New Dryer Vent?