See pics. Used. This vintage 30s-50s Electrolux vacuum soft horsehair brush head attachment is a rare and unique addition to any household cleaning routine. The brush head attachment is designed specifically for Electrolux vacuums, with soft horsehair bristles that gently yet effectively remove dirt and debris from carpets and upholstery. Compatible with a variety of Electrolux models, this set includes everything you need to keep your home clean and organized in style.