Reusable & Recyclable Aluminum Gutter Leaf Filters With Ultra-Long Service Life Description: Our heavy-duty aluminum gutter leaf filter features outstanding reusable and durable performance, completely breaking the disadvantage of disposable plastic and thin iron gutter guards that need frequent replacement every 2-3 years. Made of integral molded solid aluminum alloy without splicing gaps and fragile structures, the product has super wear resistance, impact resistance, and