Air Purifiers in Australia - Best System Comparison Chart

	E7	E8	E20 Plus	DE20 Plus
Pre-Filtration	✓	✓	✓	✓
HEPA Filter surface area	✓ 3.8m²	✓ 3.8m²	✓ 6.4m²	✓ 6.4m²
Activated Carbon	✓ Wrap	✓ 2.5kg<	✓ 6kg	✓ 6kg
Capable Area	20m²	25m²	100m²	100m²
Air Delivery	250m³ / hour	300m³ / hour	510m³ / hour	510m³ / hour
Fan Speed Control	3-Speed	4-Speed	Infinite-Variable	Digital-Variable
Captures Particles Down To:	0.003 microns	0.003 microns	0.003 microns	0.003 microns
Price	$665	$795	$1,595	$1,795
Recommended usage	Single room dust and particle capture. Entry level air purifier.	Single room particle and VOC capture.	Large area particle and VOC capture.	Large area particle and VOC capture. Computerized filter change monitoring.