Product: True HEPA Air Filter Replacement Filter for Guardian FLT4100 E,2（hepa filter）+6（Activated carbon filter）
Brand: OUNEDA
True HEPA Air Filter Replacement Filter for Guardian FLT4100 E,2（hepa filter）+6（Activated carbon filter）
✎True HEPA replacement for for Guardian FLT4100 E
✎Effectively reduces gases and odors from the air that passes through the filter
✎True HEPA Air Filter Plus Pre Filter Replacement
✎Needs to be replaced approximately every 6 months, based on an average usage of 12 hours per day
✎Amazon provides after-sales service: you can receive the product without waiting for a long time. If there are any problems, you can apply for a refund

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