Spec: Material:Monolayer Polyester Non-woven Fabric (Density Gradient Structure) Color: White Thickness: 25mm ±3mm (Due to the thickness increase, the gap between the upper and lower frame may be too large to fit. If this is the case, push the frame in to install the filter.)
Features: New Replacement type. Stock replacement type air filter utilizing newly developed dry non-woven fabric filter. High dust collection capacity and low resistance are implemented together at a high level. - Newly Developed Dry Non-woven Fabric Filter - Low Resistance & High Dust Collection Capacity - Long-term Low Resistance Filter Specifications, Filter Structure Comparison & more info, check HKS page.