Air Purifier Comparison Chart
Filter
| Model | Why Buy? | CADR (Clean Air Delivery Rate) | Filter Type | Types of Uses | Noise Level / Fan Speed |
Recommended Room Size (up to) | Our Price |
|---|---|---|---|---|---|---|---|
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Removes dust, pollen and tobacco smoke from your air, along with smaller, atomic-sized particles that traditional HEPA air purifiers leave behind. | 193 Dust 200 Pollen 170 Smoke |
Permanent, washable stainless steel filter |
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Virtually Silent |  |
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Redesigned with a more compact body, our bestselling Ionic Comfort Air Purifier removes dust, pollen and tobacco smoke from your air, along with smaller, atomic-sized particles that traditional HEPA air purifiers leave behind. | 150 Dust 165 Pollen 135 Smoke Meets ozone limits |
Permanent, washable stainless steel filter |
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Whisper-quiet | |
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The only technology that destroys airborne allergens, mold spores, dust mites, viruses, bacteria and pet dander with safe and quiet heat convection. | Not Rated | Filterless |
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Silent | |
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Reduces the microorganisms that can cause allergies. | Not Rated | Filterless |
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Silent | |
|
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Its built-in air quality sensors and auto-mode continuously measure the quality of the air and adjusts the fan speed to ensure a healthy environment. | Smoke 147 sq. ft./min, Pollen 172 sq. ft./min, Dust 160 sq. ft./min | HEPA |
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Sound level: 30-65 dB(A) | |
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Air Purifier has a 360° design that draws air from all sides. It has a 4 stage cleaning process that removes 99.97% of all particles larger than 0.3 microns. |
Not Rated |
HEPA |
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N/A |
| ||
Cleans, humidifies and deodorizes the air in rooms up to 200 sq. ft. And, there are no filters to clean or replace — just empty the tank and add clean water. Add a few drops of scented oil for optional aromatherapy. |
Not Rated |
No Filter, Water |
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Adjustable Fan creates a calming white noise |
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Small in size, maintenance free; reduces mold, bacteria & odors. | Not Rated | Filterless |
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Quiet | |
|
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The two-speed fan draws air into the core, where Ultraviolet-C light quietly kills airborne bacteria, viruses and mold spores just like in hospitals — without chemicals or sprays, and without producing ozone. | Not Rated | Filterless |
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2 fan speeds | |
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Features three stages of cleaning power to make fresher, cleaner air for your home and family. Plus, it has PlasmaWave Technology that instantly neutralizes viruses, bacteria, odors and gases while emitting no harmful ozone. |
Not Rated |
HEPA |
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Smart sensing technology – fan speed auto automatically changed as air quality improves. Plus sleep mode. |
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Cleans the air in your car while it powers and charges your mobile devices. It generates 600,000 negative ions per cubic centimeter. |
Not Rated |
Negative Ioins |
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Generates 600,000 negative ions per cubic centimeter without harmful ozone emissions |
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Creates a 3-foot “zone” of cleaner, healthier air around your head. |
Not Rated |
Filterless |
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Silent |
| ||
 |
Compact air sanitizer that uses Ultraviolet-C light to kill germs. | Not Rated | UV-C bulb |
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Whisper quiet | |
|
 |
3-in-1 technology to clean the air in your garage, basement, or virtually anywhere in your home. | CADR 100+ | Combination of HEPA filter (only one single filter unit) and UV-C bulb |
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Ultra-quiet operation, 3 speeds | |
|
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It has a 360-degree air intake, plus a four-step filtration process to remove virtually all common airborne contaminants, including dust, hair, pet dander, molds, spores, pollen, chemicals, gases and odors. | CADR 300 | HEPA |
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360 degree air intake | |
|
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It uses advanced plasma breeze technology to quietly remove lingering odors and sanitizes the air with safe, natural ozone. There are no filters to buy or replace — two removable metal dust collectors slide out for easy cleaning. | Not Rated | Washable |
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High and low settings | |
|
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Replaceable multifilter is a pre-filter, charcoal and HEPA filter in one. In addition, a powerful Ultraviolet-C light destroys germs, bacteria and viruses. | CADR rated 125+ | HEPA and Ultraviolet-C Light |
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5 speed settings, including ultra-quiet sleep mode | |
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Medical-grade 3-in-1 filter combines ionizer technology with its dust sensor to expertly remove up to 99.97% of particles down to 0.3 microns. Its digital display changes color from red to green to blue as the air quality improves.. | Not Rated | HEPA |
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3 Fan Speeds | |
|
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It has a small footprint, but cleans the air in rooms up to 3,000 sq. ft., without complicated settings. Using NASA-developed AHPCO technology (advanced hydration photo-catalytic oxidation), it silently eliminates mold, bacteria, viruses, VOCs and other odors more effectively than HEPA air purifiers. And, there are no filters to clean or wash. | Not Rated | AHPCO Cell |
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Whisper quiet | |
|
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Has a four-stage filtration process to remove allergens, odors and other airborne contaminants. It features advanced true HEPA filtration to capture 99.97% of dust, allergens, smoke, pet dander and pollen as small as 0.3 microns. | 210 Smoke | HEPA |
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Automatically adjusts to air quality level | |
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Removes 99.97% of dust and allergens as small as .3 microns. Its Air Quality Monitor with Indicator Display detects particulate matter 2.5+ microns in size and auto adjusts to optimize your air quality, while a built-in ionizer boosts allergen control. | N/A | HEPA |
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4 Fan Speeds including ultra-quiet mode | |
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Captures 99.97% of dust, pollen, pet dander, smoke, mold spores, and household odors. And, here’s a reason to breathe easy: it effectively eliminates particles as small as 0.3 microns. | N/A | HEPA |
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3 Fan Speeds | |
|
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Helps relieve fatigue, eye strain and headaches. Its compact size is perfect for use in bedrooms or even on your office desk. The best part: it doesn’t require a filter! | N/A | Washable |
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Silent | |
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