Air Purifier Comparison Chart
| Model | Why Buy? | CADR (Clean Air Delivery Rate) | Filter Type | Types of Uses | Noise Level / Fan Speed |
Recommended Room Size | OUR PRICE |
|---|---|---|---|---|---|---|---|
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Washable, permanent filter and fan power circulation - cleans 15x15' room in under 7 minutes; Energy Star certified, quiet and powerful | 225 Dust 237 Pollen 176 Smoke Meets ozone limits |
Permanent, washable stainless steel filter |
|
37-51 dB / 4 adjustable fan speeds / Virtually Silent |  |
|
 |
Washable, permanent filter & fan power circulation - cleans 10x10' room in 6 minutes; Energy Star certified, quiet and powerful | 118 Dust 130 Pollen 95 Smoke Meets ozone limits |
Permanent, washable stainless steel filter |
|
37-51 dB / 2 fans / adjustable speeds / Virtually Silent | |
|
 |
Silent and filterless | Not Applicable. CADR measures clean air delivery after filtering. Airfree destroys all pollutants | Filterless |
|
Silent /None | |
|
 |
Silent and filterless | Not Applicable. CADR measures clean air delivery after filtering. Airfree destroys all pollutants | Filterless |
|
Silent /None | |
|
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Filterless and Quiet Organic | Not Rated | Filterless |
|
12 decibles, quieter than a whisper /None | |
|
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Highest CADR ratings possible: CADR 450; Remote control | 400 Dust 450 Pollen 450 Smoke Meets ozone limits | HEPASilent™ |
|
35-71 dB / 1 fan - 3 speeds + auto | |
|
 |
Air particles pass through ion chamber to ensure capture in the filter; Remote control | 240 Dust 240 Pollen 240 Smoke Meets ozone limits |
HEPASilent™ |
|
27-51 dB / 1 fan - 3 speeds + auto | |
|
 |
Air particles pass through ion chamber to ensure capture in the filter; All steel housing & Energy Star certified | 115 Dust 115 Pollen 115 Smoke Meets ozone limits |
HEPASIlent™ |
|
32-56 dB / 1 fan - 3 speeds | |
|
 |
Perfect for an office on a desk or counter-top. Whisper quiet. | 115 Dust 115 Pollen 115 Smoke |
Reusable paper particle filter, can be cleaned with vacuum and reused |
|
Operates in virtual silence | |
|
 |
World's most efficient air purifier - cleans 14x20' room in 8 minutes; includes 3 optional aroma cartridges | 257 Dust 256 Pollen 182 Smoke |
Electrostatically charged, pleated media and xtra active carbon filter |
|
36-55 dB / 6 fans - 5 speeds | |
|
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Uses nature's water as a filter; includes optional aroma oils & has built in LED nightlight | Not rated | Tap water |
|
Soothing water rushing sound / 1 fan - 1 speed | |
|
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Purifies the air as it aromatizes and humidifies. | Not Rated | Tap Water |
|
8 Adjustable speeds | |
|
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Control the air in workspace or car. Neutralizes allergens and smoke. | Not Rated | Filterless |
|
29 dba | |
240 Pollen
240 Smoke
Meets ozone limits
- Allergies
- Asthma
- Odor*
- Smoke*
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