Detailed Selling Lead DescriptionBrand: wanwei Model: cy005 The aluminum foil filters are made of aluminum foils that have been slit and expanded .They can be used as rang hood filters as well as air filters.. The filtration media for this filter consists of many layers of flat expanded foil or corrugated expanded foil, depending on frame thickness. They are the lightest types in the filters,so they can be cleaned and handle easily.
Washable aluminum filter are composed of aluminum foil that has been slit and expanded. The filtration media for this filter consists of either eight layers of flat expanded foil or six layers of corrugated expanded foil, depending on frame thickness. The face grids are expanded aluminum. Frame is a miter cornered aluminum channel secured by an aluminum blind rivet.
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