About This

• Size: Diameter 7.9 inch* Length 9.8 inch. Come in a sealed package
• Material: Polyester. Breathable fabric allows complete air passthrough for proper air filtration and odor control. Soft and heavy duty
• Function: Designed to extend carbon filter lifespan by protecting its charcoal bed from hair, dust, lint, pollen and other debris
• Regular replacement: Replace prefilter every 6 months to keep your carbon filter work properly
• Compatibility: Fit for iPower 4 inch carbon filter. A replica of the pre-filter that came with carbon filter original purchase