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Air purifiers by filtration technology

Discover our 43 product reviews, ratings and buying guides for Air purifiers by filtration technology.

240 HEPA Air Purifiers for Home Large Rooms - Covers Up To 1,000 Sq Ft - Filters Up To 99.9% of Pollutants, Smoke, Pollen, Dust - Quiet HEPA Air Filter - Air Purifiers for Bedroom (2 Pack) PuroAir 240 (2 Pack)

PuroAir

240 HEPA Air Purifiers for Home Large Rooms - Covers Up To 1...

Quiet, simple purifiers that actually help with dust and allergies

8.5/10 ☆☆☆☆☆ ★★★★★
Value for money ☆☆☆☆☆ ★★★★★
Design ☆☆☆☆☆ ★★★★★
Comfort ☆☆☆☆☆ ★★★★★
Durability ☆☆☆☆☆ ★★★★★
+ Noticeable reduction in dust and allergy symptoms...
- Struggles to fully remove strong, persistent odors...
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4-In-1 HEPA Air Purifier for Home, Large Rooms Up To 743 Sq - Ft - with HEPA Air Filter, UV-C Light & Odor Reduction, AC4825E, 22" Tower, Gray AC4825 black 1 pack

GermGuardian

4-In-1 HEPA Air Purifier for Home, Large Rooms Up To 743 Sq...

A no-nonsense tower purifier that actually clears the air

8.6/10 ☆☆☆☆☆ ★★★★★
Value for money ☆☆☆☆☆ ★★★★★
Design ☆☆☆☆☆ ★★★★★
Durability ☆☆☆☆☆ ★★★★★
Performance ☆☆☆☆☆ ★★★★★
+ True HEPA + carbon filter combo noticeably reduces...
- Noticeable fan noise on high speed and somewhat br...
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Ozone Generator 45,000mg/h, Industrial O3 Deodorizer for Areas of 2500 Square Feet - High Capacity Ozone Machine Air Ionizer Odor Clean

basvacsh

Ozone Generator 45,000mg/h, Industrial O3 Deodorizer for Are...

Heavy-duty odor killer if you know what you’re doing

8.7/10 ☆☆☆☆☆ ★★★★★
Value for money ☆☆☆☆☆ ★★★★★
Design ☆☆☆☆☆ ★★★★★
Durability ☆☆☆☆☆ ★★★★★
Performance ☆☆☆☆☆ ★★★★★
+ Very strong ozone output (45,000 mg/h) for fast, d...
- Requires strict safety precautions: no people, pet...
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Ozone Generator Machine 80,000mg/h, High Capacity Ozone Odor Eliminator Removal Air Purifier for Home Car Pet & Basement Odor, Suitable for Spaces up to 7,000 Square Feet, Blue 100,000mg/h - Blue

Ozone Generator Machine 80,000mg/h, High Capacity Ozone Odor...

A brute-force odor killer for basements, cars and rentals

8.6/10 ☆☆☆☆☆ ★★★★★
Value for money ☆☆☆☆☆ ★★★★★
Design ☆☆☆☆☆ ★★★★★
Durability ☆☆☆☆☆ ★★★★★
Performance ☆☆☆☆☆ ★★★★★
+ Very strong ozone output that actually reduces stu...
- Too powerful for small rooms if you’re not careful...
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Villa 3000 Ozone Generator for Eliminating Odors, permanently removing Tobacco, Pet and Musty Odors at their Source - Easily Treats Up To 3000 Sq Ft Villa - 3000

OdorFree

Villa 3000 Ozone Generator for Eliminating Odors, permanentl...

A heavy-duty ozone box that actually clears stubborn smells (if you use it right...

8.5/10 ☆☆☆☆☆ ★★★★★
Value for money ☆☆☆☆☆ ★★★★★
Design ☆☆☆☆☆ ★★★★★
Durability ☆☆☆☆☆ ★★★★★
Performance ☆☆☆☆☆ ★★★★★
+ Very strong ozone output that actually tackles hea...
- Cannot be used in occupied spaces; requires planni...
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WPT80P Whispure True Hepa Air Purifier, Activated Carbon Advanced Anti-Bacteria, Ideal for Wildfire, Allergies, Odors, Pet Dander, Mold, Smoke and Germs, Large, White Large White

Whirlpool

WPT80P Whispure True Hepa Air Purifier, Activated Carbon Adv...

A quiet, no-nonsense filter for small to medium rooms

8.5/10 ☆☆☆☆☆ ★★★★★
Value for money ☆☆☆☆☆ ★★★★★
Design ☆☆☆☆☆ ★★★★★
Comfort ☆☆☆☆☆ ★★★★★
Durability ☆☆☆☆☆ ★★★★★
+ Quiet operation on low and sleep mode, easy to use...
- Limited effective coverage (around 220 sq ft), not...
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Clorox HEPA Air Purifiers for Home, True HEPA Filter, Large Rooms Up to 1,500 Sq Ft, Removes 99.9% of Mold, Viruses, Wildfire Smoke, Allergens, Pet Allergies, Dust, AUTO Mode, Whisper Quiet

Clorox HEPA Air Purifiers for Home, True HEPA Filter, Large...

Quiet workhorse for dust, pets and cooking smells

8.6/10 ☆☆☆☆☆ ★★★★★
Value for money ☆☆☆☆☆ ★★★★★
Design ☆☆☆☆☆ ★★★★★
Comfort ☆☆☆☆☆ ★★★★★
Durability ☆☆☆☆☆ ★★★★★
+ Quiet operation on low and AUTO, easy to live with...
- Touchscreen is overly sensitive and easy to trigge...
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2-in-1 Purify + Humidify: Air Purifier and Humidifier with HEPASilent™ and 360° InvisibleMist™ Technology, Top Pour - covers 1,726 sqft in 60 minutes - Perfectly balanced air, one product 2-in-1 Humidifier and Air Purifier

BLUEAIR

2-in-1 Purify + Humidify: Air Purifier and Humidifier with H...

Cleaner air and less dry throat in one box

8.5/10 ☆☆☆☆☆ ★★★★★
Value for money ☆☆☆☆☆ ★★★★★
Design ☆☆☆☆☆ ★★★★★
Comfort ☆☆☆☆☆ ★★★★★
Durability ☆☆☆☆☆ ★★★★★
+ Genuinely useful 2‑in‑1: effective air purificatio...
- Bulky and around 20 lbs, not ideal if you want to...
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Air Purifier for Home, NeverChange Compact Pro, for Bedroom, Nursery, Home Office, Dorm, HEPA-Exceeding Filter, Captures Pollutants, Pet Dander, Dust, Odor, Smoke, and More, HP071BRN, Winter Fog Winter Fog (250 sq - ft)

Shark

Air Purifier for Home, NeverChange Compact Pro, for Bedroom,...

A small purifier that quietly cleans up your everyday mess

8.5/10 ☆☆☆☆☆ ★★★★★
Value for money ☆☆☆☆☆ ★★★★★
Design ☆☆☆☆☆ ★★★★★
Comfort ☆☆☆☆☆ ★★★★★
Durability ☆☆☆☆☆ ★★★★★
+ Quiet and compact, easy to live with in a bedroom...
- Limited to small/medium rooms; not strong enough f...
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Air Purifier for Home, NeverChange, for Large Room, Bedroom, Home Office, HEPA-Exceeding Filter, Captures Pollutants, Pet Dander, Dust, Odor, Smoke, and More, HP153, White White (650 sq - ft)

Shark

Air Purifier for Home, NeverChange, for Large Room, Bedroom,...

Compact cleaner that actually makes a difference at home

8.5/10 ☆☆☆☆☆ ★★★★★
Value for money ☆☆☆☆☆ ★★★★★
Design ☆☆☆☆☆ ★★★★★
Durability ☆☆☆☆☆ ★★★★★
Performance ☆☆☆☆☆ ★★★★★
+ Very quiet on Eco/low, suitable for sleeping in th...
- Realistic effective coverage is smaller than the m...
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Air Purifiers for Medium Rooms, Bedroom, Kitchen, Cleans 1,858 sqft in one hour, HEPASilent Smart Air Cleaner for Home, Pets, Allergies, Virus, Dust, Mold, Smoke - Blue Pure 311i Max

BLUEAIR

Air Purifiers for Medium Rooms, Bedroom, Kitchen, Cleans 1,8...

A quiet workhorse for dust, smoke and pet homes

8.5/10 ☆☆☆☆☆ ★★★★★
Value for money ☆☆☆☆☆ ★★★★★
Design ☆☆☆☆☆ ★★★★★
Durability ☆☆☆☆☆ ★★★★★
Performance ☆☆☆☆☆ ★★★★★
+ Very quiet on low/night mode while still cleaning...
- Large footprint, needs dedicated floor space and c...
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Air Purifiers for Home with H13 True HEPA Filter Up to 1076 Ft² for Pet Hair, Odors, Pollen, Smoke, Compact Air Cleaner with 3 Speeds, Timer, Aroma Quiet 360°Intake Filter, White

VOOPNU

Air Purifiers for Home with H13 True HEPA Filter Up to 1076...

A compact desk unit that quietly cleans small rooms

8.5/10 ☆☆☆☆☆ ★★★★★
Value for money ☆☆☆☆☆ ★★★★★
Design ☆☆☆☆☆ ★★★★★
Comfort ☆☆☆☆☆ ★★★★★
Fragrance ☆☆☆☆☆ ★★★★★
+ Very quiet on low and medium speeds, easy to use w...
- Coverage claims are optimistic; realistically suit...
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