The SPT 550 PAD 18"x18" from Koch Filter Corp offers superior air filtration capabilities. This filter pad, sized at 18 inches by 18 inches, is packaged in sets of 25, making it ideal for both commercial and residential use. Constructed from premium materials, it effectively traps dust and allergens, ensuring cleaner air. The SPT series is recognized for its reliability and compliance with industry standards, making it a preferred choice for HVAC systems and other applications requiring high-efficiency filtration.
