3 ms·
What kind of NOx and SOx readings do you get? (I assume the AirGradient sensors can measure that?). Do you think an activated charcoal filter is a worthwhile ad
by stephen_g 3y ago
What kind of NOx and SOx readings do you get? (I assume the AirGradient sensors can measure that?). Do you think an activated charcoal filter is a worthwhile addition?