4X more effective at dust removal This value pack of heavy duty duster refills uses a specially coated fiber that generates static in 1 second and captures 95% of dust and hair in a single swipe. The refill head is 17% wider than typical dusters, covering larger areas with each pass to reduce cleaning time and the need for repeated strokes. Key benefits Fast and efficient cleaning: captures most dust and hair on first pass thanks to staticcharged coated fibers. Wide coverage: 17% wider head cleans larger surfaces in fewer passes. Practical value pack: 30 refills included, sufficient for about 2 months of regular cleaning. Easy to use: simply pat the refill, insert the handle, and start cleaning. Durable design: heavy duty refills built for repeated use during routine maintenance. Compatibility Compatible with all duster handles, including short, extendable, and superextended handles, as well as upgraded handle versions. Secures firmly for stable, effective cleaning. Design and performance details Staticcharged coated fiber captures fine dust and hair without spreading particles. 360 degree cleaning design allows access to edges and awkward angles for thorough dust removal. Lightweight refill heads make switching tasks quick and reduce fatigue during use. Practical use scenarios Blinds and window treatments: glide along slats to lift and hold dust without scattering. Electronics and keyboards: gently remove dust from screens, vents, and keys without abrasion. Furniture, shelves, and car interiors: clean flat surfaces, crevices, and upholstery with one tool instead of multiple products. What you get Thirty heavy duty duster refills designed for fast replacement and consistent performance. This refill set is intended for everyday cleaning and quick touch ups, making routine maintenance faster and more efficient while maintaining reliable dust capture across a range of surfaces.