
10ppi-60ppi Polyurethane Open Cell Filter Foam Sheet. Customizable Size and Color: Size is customized; Color options include Black, Blue, or customized to requirements. Wide Pore Size Range: Available in 10ppi to 60ppi, including 15, 20, 25, 30, 35, and 40 ppi options. High Mechanical Strength: Features good air permeability, limpness, and high mechanical strength for durability. Versatile Applications: Suitable for refrigerators, air conditioners, cleaners, aquariums, and steam exhaust systems. Professional Manufacturer: Factory direct sales with over 18 years of professional experience in filter foam manufacturing. Low MOQ for Trial Orders: Very small minimum order quantity available, ideal for trial orders and custom branding. Free Sample Availability: Free samples provided, though freight costs are not covered by the supplier. Durable and Mildew-Proof: Features mildew-proof, dustproof, and dedusting properties with long-lasting performance.