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The Phoenix 18x18x2.5-inch HEPA air filter is the 2nd stage filtration for the Guardian R Pro 500 CFM HEPA Air Scrubber System. Part #4031864 Compatible Models Phoenix Guardian R Pro 500 CFM HEPA Air Scrubber Quest H5 (PN 4031450)
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🇺🇸 Ship from USA · On Agora since 2026
$171.00