| Air-Care manufactures electrostatic air filters in many custom sizes and frames for virtually any configuration and application of air system. Air Care manufactures standard frame widths of 1/2, 1, 2 in roll formed aluminum and 1 gold anodized extruded aluminum frames. Flexible frames are also available for applications where a rigid frame cannot be used. The standard flexible filter has the same construction and specifications as the Electra Silver 9400. 1/2 (7/16 Actual) rigid framed filters have 2 layers of polypropylene between 2 layers of expanded steel for improved air flow and rigidity. 2 rigid framed filters configured with the same construction as the 1 Electra silver, but with a 1.5 white polyester ultra high loft impingement filtering center layer, this filter has the same ratings as its one inch counterpart. Many commercial air systems use banks of 20 or 40 or more 2 thick pleated filters. These high arrestance, low resistance permanent filters will give your commercial accounts an economic alternative to the disposable filter. | Flexible framed filters have a 1/2 polyester layer and an expanded steel stiffener sandwiched between 2 layers of polypropylene with a polypropylene webbing frame sewn around the edge. These 5/8" thick filters fit most 1" applications. 1 & 2 Prefilter frames consist of a roll formed aluminum frame with one layer of expanded Steel support secured to one side. The filter medium is tucked into the frame and is held by the fibers catching on the expanded steel support and the air flow. When soiled, it is easily removed for disposal and a clean piece of medium installed. 3/4 Blue & 1 1/2 White Prefilter media are available on rolls or precut sheets to fit the above filter frames. |