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✎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
✎ 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
True HEPA Air Filter Replacement Filter for Guardian FLT4100 E,2(hepa filter)+6(Activated carbon filter)