Long-lasting Performance: These dust mop heads are designed to endure hundreds of launderings without compromising their effectiveness, providing you with a reliable cleaning solution that stands the test of time. Enhanced Dust and Dirt Pick-Up: The twisted closed loops of the microfiber yarn effectively capture and retain dirt and dust particles, providing maximum cleaning power for efficient floor maintenance. Industrial-Grade Construction: With an industrial heat set dust mop backing, these mop heads are built to withstand rigorous cleaning tasks, making them more reliable and effective compared to other microfiber dust mops on the market. Tear and Snag-Resistant: Unlike other dust mop heads with large open loops that often snag and tear, our closed microfiber loops eliminate this issue entirely, ensuring a hassle-free cleaning experience while maintaining the integrity of the mop head. Increased Surface Area: Each strand of the microfiber yarn offers more surface area, allowing for improved dirt and dust attraction and retention. This means fewer passes are needed to achieve a thorough cleaning, saving you time and effort. Includes (6) - Premium Blue Microfiber Industrial Style Dust Mop Heads: These microfiber dust mops are some of the most durable energy efficient dust mop products you will ever find. Our Industrial microfiber closed loop dust mop is constructed with an 80/20 blend microfiber yarn that contains loops which are twisted closed for maximum dirt and dust pick up and retention along with more durability. These closed microfiber loops along with the Industrial heat set dust mop backing make the product more durable, and more effective than other microfiber dust mops. Other microfiber dust mops container large open loops that snag and tear leaving big webs of microfiber yarns during and after processing, our closed loops eliminate this all together while providing more surface area on each strand to attract and hold dirt and dust particles.