General description Filter cartridges for Bestway Size I are essential for maintaining clean and fresh water in your swimming pool. Designed specifically for Bestway Type I filter pumps, these cartridges ensure efficient filtration, helping to remove impurities and debris from your pool water. Technical specifications Dimensions: Outer diameter: 3.1 inches (7.8 cm), Height: 3.5 inches (8.8 cm) Interior diameter height: 1.1 inches Material: Dacron Quantity: 8 pieces Compatibility and accessories Compatible with Bestway 58093 Size I filter cartridge Works with 300/330 GAL/H (220-240 V) filter pumps Installation Easy to clean and replace when necessary Recommended replacement every 2-3 weeks Usage Helps maintain clean water by effectively removing hair, leaves, dust, sediment, and sand Part of routine maintenance for pool or bath cleaning Other information