High Efficiency 1" Filter Test Results
Results from Independent Testing Laboratories

TEST RESULTS # 1 
Room Size 11,000 cu.ft. (311.5 cu.M)
Air Flow Rate 400 CFM (0.19 M3/second)
Particle Size Measured 0.3 - 0.5 Microns
Filter Used for Test Engineering Dynamics Standard Panel 
12" x 24" x 1" (305mm x 610mm x 25.4mm)
Decrease in Particle Count in One Hour: 80%
Decrease in Particle Count in Two Hours: 97.2%
TEST RESULTS # 2 
Test House Size Estimated at 10,000 cu. ft. (283 cu. M)
Air Flow Rate Standard Domestic Central Heater 
Air Flow Rate Estimated at 1200 CFM (0.566 M3/second)
Filter Used for Test Engineering Dynamics Standard 1" Furnace Panel 
20" x 20" x 1" (508mm x 508mm x 25.4mm)
Particle Size (Microns) 0.3 - 0.5 0.5 - 1.0 1.0 - 5.0 7.5
Initial Count 700,000 425,000 100,000 9,000
Count After Stabilization 
(Approximately 10 Hours)
18,000  6,000 <1,000 <1,000
Percent Reduction  97%  98.6  99%  99%
TEST RESULTS # 3 
Chamber Size 7 cu. ft. (.20 cu. M)
Air Flow Rate  300 CFM (0.14 M3/second)
Particle Size Measured  0.3 Microns
Filter Used for Test  Engineering Dynamics Standard 1" Furnace Panel 
12" x 24" x 1" (305mm x 610mm x 25.4mm)
Decrease in 0.3 Micron Particles 
in One Minute 
80% (Average of Three Tests) 
at 46% Relative Humidity 
82% (Average of Three Tests) 
at 59% Relative Humidity
TEST RESULTS # 4 - COMPARISON TO 99.95% HEPA FILTER !! 
Room Size 260 cu.ft. (7.36 cu.M)
Air Flow Rate  300 CFM (0.14 M3./second)
Filter Used for Test Engineering Dynamics Standard 1" Furnace Panel 
12" x 24" x 1" (305mm x 610mm x 25.4mm)
HEPA Filter Removed 94% of 0.3 Micron Size Particles in 15 minutes
DYNAMIC Filter Removed 89% of 0.3 Micron Size Particles in 15 minutes

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