Uni Filter U-401 Universal Foam Pre-Filter Sock 1.5" x 2.75" x 4"

The Uni Filter U-401 is a universal foam pre-filter sock designed to provide economical engine protection for small engines and power equipment. This flexible foam filter measures 1.5 inches by 2.75 inches by 4 inches and features a sock-style design that allows it to bend and conform for easy installation on various air intake applications.

Key Features:

• Universal sock-style design fits a variety of small engine applications
• Washable and reusable foam construction for long-term value
• Flexible material bends for easy installation and movement
• Maximizes airflow while providing reliable filtration
• Dimensions: 1.5" x 2.75" x 4"
• Sold individually

This pre-filter sock is ideal for protecting engines on ATVs, go-karts, small generators, lawn equipment, and other powersports applications. The washable foam construction allows for multiple cleaning cycles, making it a cost-effective alternative to disposable filters.