Photo 1 of HEPA 550 HEPA & Activated Carbon MERV-10 Pre-Filter Replacement Set Compatible with AlorAir CleanShield HEPA 550 Air Scrubber, 2 HEPA and 5 MERV-10 Pre-Filter

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Photo 1 of HEPA 550 HEPA & Activated Carbon MERV-10 Pre-Filter Replacement Set Compatible with AlorAir CleanShield HEPA 550 Air Scrubber, 2 HEPA and 5 MERV-10 Pre-FilterPhoto 2 of HEPA 550 HEPA & Activated Carbon MERV-10 Pre-Filter Replacement Set Compatible with AlorAir CleanShield HEPA 550 Air Scrubber, 2 HEPA and 5 MERV-10 Pre-Filter