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A home air purifier in a bright room

Air quality

Air Quality Awareness Week begins May 4

Verified

May 5, 2026

Strength

86/100 Usable

Primary source

health.hawaii.gov

What changed

Air Quality Awareness Week runs May 4-8, 2026, with EPA-linked resources focused on wildland smoke, asthma, indoor air quality, and knowing local air conditions. The practical response is to monitor AQI and improve filtration where it is useful.

Why now

May 4 starts the week with wildland fires and smoke, and federal/state resources point users toward AirNow and smoke-readiness guidance.

Response kit

Useful recommendations with evidence

Affiliate disclosure
Local conditions

AirNow AQI checks

EPA-linked AirNow resources help users check local AQI and smoke information before changing outdoor plans.

Evidence: AirNow
Indoor filtration

HEPA room air purifier

For indoor air quality planning, a properly sized purifier can help reduce airborne particles in a room when used as directed.

Evidence: EPA indoor air quality topic
Indoor filtration

MERV-rated HVAC filters

Filtration planning is one of the practical household steps people revisit when smoke, pollen, or poor AQI is in the news.

Evidence: EPA indoor air quality topic