The SPT-10 Pad, sized 18" x 38", is a high-efficiency filter pad available in packs of 8. This pad is constructed from advanced synthetic materials, providing superior filtration for HVAC systems. It effectively captures dust, pollen, and other airborne particles, improving indoor air quality. The larger dimensions make it suitable for larger systems, while its lightweight design allows for easy installation and maintenance. This pad is an excellent choice for both residential and commercial applications, ensuring optimal performance and air cleanliness.