Top Tweets for #CleanAirDeliveryRate
Confused about #CleanAirDeliveryRate ? Learn more about calculating an air purifier’s coverage by reading our blog. https://t.co/29iibpkOLb
@SchoolsWeek @Dyson Dear @schoolsweek what you need to know about @Dyson Compare the #CleanAirDeliveryRate that is how much Clean Air meters3 per hour it delivers to other commercial brands. Compare the sound levels as well
https://t.co/eQh6ATV47l
4/9
UK CRT DIY has been tested by measuring airflow
& can compared to commercial #HEPA brands with particle reduction tests @plasticfull @JbcLiftec
#CleanAirDeliveryRate m3/hour=how quickly can air be cleaned for a given particle size
🟩= CADR FERA & acceptable noise level
4/9
UK CRT DIY has been tested by measuring airflow
& can compared to commercial #HEPA brands with particle reduction tests @plasticfull @JbcLiftec
#CleanAirDeliveryRate m3/hour=how quickly can air be cleaned for a given particle size
🟩= CADR FERA & acceptable noise level
@EllaRobertaFdn @EllaFoundation @RosamundAdoo_KD @cv_cev @jksmith34 @AllergyUK1 @AirTeamUK @CleanSchoolAir @asthmalunguk @RCPCH_and_Us @UK_CleanAir @CleanAirLondon @HealthyAirLDN @HealthyAirUK @ExtinctionR @hazardscampaign @airqualitynews @ClientEarth The @educationgovuk currently have 2 preferred suppliers of #HepaFilterUnits
NB only 8000units for 300k classrooms nationally funded.
One is the
The #Dyson TP09
Poor performance
At a low CADR
#CleanAirDeliveryRate
And high dbA
#NoiseLevel
https://t.co/rdIf5mmZXl
1a - Selection Graph - All (includes ionizers = unproven tech)
- X axis first cost + first year filter replacement cost in USD
- Y axis: Clean Air Delivery rate = volume of clean air in CFM (cubic feet per min) = ~efficiency x airflow
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