Air Quality Indicator; Maintenance - Airthereal Glory Days AGH550 Manual De Usuario

5. Air Quality Indicator

5.1 PM2.5 Indicator
PM2.5 indicator shows real-time PM2.5 value. After power on, it takes about 15 seconds to activate
the PM 2.5 Indicator. Then the air quality indicator will be illuminated the corresponding color and
the real-time PM2.5 value will be displayed.
PM2.5 ( µg/m )
0.0-12.0
12.1-35
35+
Instant PM2.5 value is one of the core references for indoor air quality index (AQI).
Regarding the AQI, working modes, and lights indicators, Airthereal AGH550 Air Purifiers comply
with EPA regulations.
For additional information, please reference the United States Environmental Protection Agency
(EPA): https://cfpub.epa.gov/airnow/index.cfm?action=aqi_brochure.index#particle

MAINTENANCE

Know the 7-in-1 HEPA Filter
When the replacement icon lights up (Filter icon
and change the air filter.
It is recommended to replace the air filter every 6-8 months for optimal use. Or according to your air
filter status.
Time to replace the air filter when below signals appear:
• Increased noise
• Decreased airflow
• Clogged filters
• Presence of odors from the unit
Purchase a new Airthereal Air Filter Replacement:
www.airthereal.com
Search on Amazon: AGH550 filter
Only use Airthereal Glory Days AGH550 replacement filters for this unit.
Replace the Air Filter
Power off and unplug before operating.
Remove the bottom cover.
Take out the old filter by pulling the tab.
AQI
3
(EPA of USA)
0-50
51-100
101+
Air quality indicator color
Green (good)
Orange (moderate)
Red (unhealthy)
keeps glowing), it is a reminder to check
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