Protective nylon fan bag for 20 x 20 inch box fans — secures the fan, prevents contact, and directs airflow where you need it. Key benefits Prevents contact and damage: securely attaches so the fan does not touch animals, stall walls, or other surfaces, reducing risk of injury and wear. Designed for standard box fans: supports standard 20 x 20 inch box fans for a reliable, universal fit. Fast, tool-free installation: installs quickly without tools, so you can reposition or remove the fan bag as needed. Durable, flexible material: made of nylon that is flexible and long-lasting — not easy to tear or break in daily use. Keeps animals comfortable: lets you create air compartments in summer months to keep horses cool and improve ventilation. Features at a glance Function: protective mounting bag/holder that keeps a box fan off surfaces and animals. Compatibility: fits standard 20 x 20 inch box fans. Size: made to accommodate 20 x 20 inch fans (standard box fan size). Material: nylon — flexible and durable for repeated use. Installation: easy, no tools required; attaches securely to a mounting point. Practical use scenarios Horse stalls: attach to a stall wall or beam so the fan provides steady airflow without touching the horse. Grooming or wash areas: mount near grooming stations to keep horses comfortable while minimizing fan contact with wet surfaces. Transport and event setups: install in trailers, wash racks, or temporary holding areas to create airflow compartments and reduce heat stress during hot months. What you can expect Simple setup and dependable performance with standard 20 x 20 inch box fans. A durable nylon bag that protects the fan and the animals it cools. Practical, tool-free attachment so you can focus on ventilation and animal comfort rather than installation.