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Type: Enhanced HEPA, gas and odor filtration air cleaner
- Filter type/life: HEPA filter life 2-4 yr; Pre-filter 6-18 mos; V5 gas filter 1-2 yrs
- Noise level: 43.6-71.9 dba
- Fan speeds: 6
- Controls: Electronic LCD display
- Room size: up to 900 sq. ft.
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- #1 Choice for allergies and asthma
- Separate pre-, gas, and HEPA filters
- Excellent filtration of all 3 filters
- Filter change indicators
- Advanced controls with remote
- Covers large areas
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- Higher cost but appropriate if you have serious allergies
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Type: Compact Wide Spectrum Particle + Molecular Filtration
- Filter type/life: Long-lasting HEPA filter life; Pre. 6-18 mos; HEPA 2-4 yrs
- Noise level:Quiet but not silent
- Fan speeds: 6
- Controls: Electronic LCD display
- Room size: up to 800 sq. ft.
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- Convenient size for apartments and offices
- Superior HyperHEPA filtration
- Allergen and gas/odor control
- Quiet enough for bedtime use
- Timeless design fits most all decors
- Advanced controls with remote
- Certified performance
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- Expensive but worth every penny if you have serious allergies or asthma
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Type: HEPA air purifiers for best overall air quality control
- Filter type/life: Pre-filter: vacuum every few months; Combo HEPA and carbon filter: 3-5 years
- Noise level: 50-67 dB depending on model/speed
- Fan speeds: 3
- Controls: manual knob
- Room size: up to 938 sq. ft. (313 sq. ft. w/ 6 air changes/hr)
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- Reliable and long lasting HEPA filter
- Great all purpose air cleaner
- 360 degree airflow
- Economical to run
- 5 year pro-rated warranty on filter
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- Changing filters is not as easy as others
- Carbon and HEPA filters are combined
- No filter change alert
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Type: HEPA air purifier w/ carbon and plasmawave technology
- Filter type:: Pre-filter, HEPA, Carbon, Nano-silver, Plasmawave
- Noise level: Quiet on low speeds
- Fan speeds: 4
- Controls: Electronic w/ remote control
- Room size: Up to 284 sq. ft.
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- Great filtration of allergens
- Removes offensive pet odors
- Dust, odor and light sensors for hassle-free automatic operation
- Quiet on the first 3 fan speeds, higher speeds are noisy but tolerable
- Easy to maintain
- Filter change indicator
- Great value for the price
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- Not for serious chemical or gas removal
- Short 1-yr warranty
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Type: Traps Pet dander, pet odors, VOCs & chemicals, 18lbs of enhanced impregnated carbon, true HEPA filter.
- Filter type/life: Prefilter: 1 yr; Carbon filter: 2 yrs; HEPA filter: 5 yrs
- Noise level: low – 28.1 db, high – 62.3 dB
- Fan speeds: variable
- Controls: manual knob
- Room size: up to 1650 sq.ft.
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- 18lbs of enhanced carbon to absorb formaldehyde and ammonia
- True HEPA filter for great particulate removal
- Powerful fan circulates air quickly for large area coverage
- Low noise level
- Easy to use
- Very durable
- Non-off gassing materials
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- Heavy - 45 lbs
- No filter change indicators
- Changing filters requires some time and effort
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Type: Air Purifier to filter pet odors and allergens
- Filter type/life:2 pre-fliters, True HEPA, 15lbs. Specially blended carbon - 5yrs.
- Noise level: 50 - 66 decibels
- Fan speeds: 3 speeds
- Controls: Manual Dial
- Room size: 938 sq. ft.
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- Special Carbon blend to absorb most odors
- Quality 4-stage filtration process
- 360° Air intake
- Covers large area
- Minimal maintenance
- Excellent 5 year warranty
- UL, CSA and CE approved
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- A little noisy on highest fan speed
- No filter change indicator
- Slightly difficult to change filters
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Type: For chemical and particle removal, 18lbs of carbon, true HEPA filter.
- Filter type/life: Prefilter: 1 yr; Carbon filter: 2 yrs; HEPA filter: 5 yr
- Noise level: low – 28.1 db, high – 62.3 dB
- Fan speeds: variable
- Controls: manual knob
- Room size: up to 1650 sq.ft.
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- 18lbs of carbon for chemical absorption
- True HEPA filter for great particulate removal
- Powerful fan circulates air quickly for large area coverage
- Low noise level
- Easy to use
- Very durable
- Non-off gassing materials
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- Heavy - 45 lbs
- No filter change indicators
- Changing filters requires some time and effort
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Type: HEPA air purifier w/ carbon and plasmawave technology
- Filter type:: Pre-filter, HEPA, Carbon, Nano-silver
- Noise level: Ultra quiet on low speeds
- Fan speeds: 4
- Controls: Remote control, digital push buttons
- Room size: Up to 213 sq. ft.
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- Great filtration of allergens
- Dust, odor and light sensors for hassle-free automatic operation
- Quiet on the first 3 fan speeds, higher speeds are noisy but tolerable
- Easy to maintain
- Filter change indicator
- Great value for the price
- Compact design
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- Not for serious chemical, gas or odor removal
- 1 year warranty
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Type: HEPA, carbon and PlasmaWave filtration. Quiet, large area air purifier. 400 sq. ft.
- Filter type/life: HEPA 1 yr, Carbon 3-6 months
- Noise level: Quiet 26-57 dB
- Fan speeds: 5
- Controls: Electronic w/ remote
- Room size: up to 400 sq. ft.
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- Covers a large area
- Quiet
- Nicely designed
- Good for pet odors
- Good HEPA filtration
- Includes 4 carbon filters
- Odor sensor
- Auto mode
- Replace filter indicator
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- Minimal carbon makes it best for reducing light odors
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Type: HEPA plus carbon air cleaner for gas and odor issues.
- Filter type/life: Prefilter: 2-3 mos; HEPA filter: 3-5 yrs; Carbon filter: 1-3 yrs;
- Noise level: low - 35 db, high - 55 dB, turbo - 65 dB
- Fan speeds: 3
- Controls: manual knob
- Room size: up to 923 sq. ft.
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- 18 pounds of carbon
- Great for gas, odor, and chemical removal
- True HEPA filter
- Good for pet odors
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- No filter change indicator
- Noisy on turbo speed
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Type: Blueair 503 for gas. smoke, odors: 5.3 lbs of activated carbon. Covers up to 580 sq. ft.
- Filter type/life: Internal ionizer and HEPAtype Gas & Odor SmokeStop carbon filter: 6 mos.
- Noise level: virtually silent on low; decibel range 35 to 71
- Fan speeds: 4
- Controls: manual knob
- Room size: room up to 580 sq. ft.
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- 5.3 lbs of carbon for gas, odor, voc removal
- Extremely quiet air purifier
- Looks good
- Easy filter change
- Replace filter timer
- Filter can be vacuumed to prolong filter life
- Energy Star rated
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- Filters do not last as long as some
- No prefilter
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Type: digital controls and remote. Gas & Odor Smokestop filters with 5.3 lbs of carbon. Covers up to 698 sq. ft.
- Filter type/life: Internal ionizer and HEPAtype filter: 6 mos.
- Noise level: virtually silent on low; decibel range 35 to 71
- Fan speeds: 3
- Controls: digital or manual
- Room size: up to 698 sq. ft.
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- Large area coverage
- Manual or Digital controls
- Standard with HEPASilent or GO Smokestop filters
- Very quiet operation
- Energy Star qualified
- Easy filter replacement
- Excellent CADR scores
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- Filters do not last as long as others
- Digital display on 650E is not in a user friendly location
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