Trap dust and particles in furnaces, air handlers and HVAC systems.Pleated design for higher dust and particle holding capacity.Filter is 100% non-woven synthetic material.Moisture-resistant paperboard frame with diagonal supports.Wire reinforced panel for strength and rigidity.Maximum operating temperature is 200°F.MERV 8. General purpose for homes, offices and hotels.HUMIDIFIER FILTERSSKU: 364215376135191$36.10PriceColorQuantityAdd to Cart