15x25x1-2 Washable Air Filters

Synthetic 1/2 Inch Washable This durable long-life filter is made of 100% polyester washable media that does not support microbial growth. The material does not contain an protective agent. The frame is made from sturdy rust resistant aluminum channel. It has a low pressure-drop providing optimum air flow. 80-85% Efficiency for particles of 3 to 10 microns in size. MERV 5 rated filter. Replace every 2-3 years. Vacuum or wash every 30 days. Great for use in boats and other marine applications. A perfect filter for swamp coolers and areas with high moisture. does not recommend washable filters for use in home HVAC units. - SKU: ZX9FLTN10395