We have many kind of differents aluminum frame for different HEPA air filter, such as top Seal-Gel air filter frame, knife-edge air filter frame , replacement cassettl air filter with speacial aluminum frame ,Mini-pleat HEAP air filter frame。
We have many kind of differents aluminum frame for different HEPA air filter, such as top Seal-Gel air filter frame, knife-edge air filter frame , replacement cassettl air filter with speacial aluminum frame ,Mini-pleat HEAP air filter frame。
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