smart air - affordable air filters for all
TRANSCRIPT
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how to protect yourself against indoor air pollution
JONNY DANGERFIELD / SMART AIR WORKSHOP COORDINATOR / GREEN DRINKS SHANGHAI / 22 JANUARY 2014
airpocalypse 2013
airpocalypse 2013
8,000 RMB! x2 – One for the living room, one for the bedroom +3,700 RMB replacement filters x2 = 23,400 RMB
The Price of Clean Air
HEPA Filters Captures 99.97% of particles 0.3 microns and above
标准：能够阻拦99.97％的 0.3微米以上的颗粒
Conclusion: What we need
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start week 5
the DIY experiment
1. Is the air coming out of the filter clean?
2. Does it clean the air in the whole room?
1. Is the air coming out of the filter clean?
live test
filter
particle counter 3m
4.5m
Thomas
Does it clean the air in the whole room?
The DIY Air Purifier
0
50
100
150
200
250
300
350
1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49 51 53
Particles 2.5 microns and above per .01 cubic feet
Minutes after turning filter on
2.5 Microns and Above (Note: These units are NOT the same as AQI)
0
50
100
150
200
250
1 2 3 4 5 6 7 8
Particles 2.5 microns and above per .01 cubic feet
Hours after turning filter on
2.5 Microns and Above (Note: These units are NOT the same as AQI)
The DIY Air Purifier
0
5000
10000
15000
20000
25000
1 2 3 4 5 6 7 8
Particles .5 microns and above per .01 cubic feet
Hours after turning filter on
0.5 Microns and Above (Note: Concentration is NOT the same as AQI)
The DIY Air Purifier
84%
92%
大炮 The Cannon
The Cannon 大炮
0
2000
4000
6000
8000
10000
12000
14000
1 2 3 4 5 6 7 8
Number of Particles .5 microns and above per .01 cubic foot
Hours
PM 0.5 (Note: Concentration NOT the same scale as AQI)
How does it compare to the expensive filters?
Comparison Tests
1. Same room 2. Same particle counter:
3. Overnight tests
Comparison Tests
Original DIY Blueair 270E Philips AC4072 IQAir Health PRo Cannon
200 RMB 4000 RMB 3700 RMB 8000 RMB 450 RMB
84%
90% 93%
91%
97%
92% 96% 96% 95% 96%
200
4,000 3,700
8,000
450
0
1000
2000
3000
4000
5000
6000
7000
8000
9000
10000
0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
Original DIY BlueAir Philips IQ Air Cannon
Average % Particulates Removed + Price ≥ .5 Microns ≥ 2.5 Microns Price
particlecounting.tumblr.com
workshops
smartairfilters.com
smartair.taobao.com
challenges • Imperfect product
• Imitators and data plagiarizers • Limited Staff
• Reaching out to local Chinese
sometimes solutions are simple.
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clean air doesn’t have to cost an arm and a leg.
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Thanks! Email Me at: [email protected] Email Thomas at [email protected] Email us at [email protected] smartairfilters.com smartair.taobao.com particlecounting.tumblr.com
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