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Air purifiers by filtration technology

Discover our 36 product reviews, ratings and buying guides for Air purifiers by filtration technology.

Air Purifiers for Home Large Room up to 2300sq.ft, H13 True Hepa Air Purifiers for Pets Hair, Dander, Smoke, Pollen, 3 Fan Speeds, 5 Timer Air Cleaner

AMEIFU

Air Purifiers for Home Large Room up to 2300sq.ft, H13 True...

A quiet workhorse for pet hair and everyday dust

8.4/10 ☆☆☆☆☆ ★★★★★
Value for money ☆☆☆☆☆ ★★★★★
Design ☆☆☆☆☆ ★★★★★
Comfort ☆☆☆☆☆ ★★★★★
Performance ☆☆☆☆☆ ★★★★★
+ Very quiet on low and sleep modes, easy to keep on...
- “2300 sq ft” coverage claim is optimistic; more re...
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Air Purifiers for Home Large Room Up to 1250 Ft²,MOOKA H13 HEPA Air Purifier for Pets Dust Odor Smoke,Aromatherapy Function,Air Cleaner with 15dB Quiet Sleep Mode for Bedroom Office Living (White)

MOOKA

Air Purifiers for Home Large Room Up to 1250 Ft²,MOOKA H13 H...

Quiet little unit that actually clears the air

8.4/10 ☆☆☆☆☆ ★★★★★
Value for money ☆☆☆☆☆ ★★★★★
Design ☆☆☆☆☆ ★★★★★
Fragrance ☆☆☆☆☆ ★★★★★
Performance ☆☆☆☆☆ ★★★★★
+ Very quiet sleep mode, suitable for bedroom use
- Realistic coverage is one room, not a full 1250 ft...
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5500-2 Air Purifier for Home Bedroom, CADR 390m³/h, 99m², Carbon & HEPA Filters Pollen Allergies Dust Smoke Odors, Air Cleaner Smart Sensor, Sleep Auto Mode Dark Grey

Winix

5500-2 Air Purifier for Home Bedroom, CADR 390m³/h, 99m², Ca...

A no-nonsense air purifier that actually cleans the air

8.6/10 ☆☆☆☆☆ ★★★★★
Value for money ☆☆☆☆☆ ★★★★★
Design ☆☆☆☆☆ ★★★★★
Comfort ☆☆☆☆☆ ★★★★★
Durability ☆☆☆☆☆ ★★★★★
+ Strong airflow and effective filtration for smoke,...
- No Wi‑Fi, app, or remote control despite mid-range...
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Blue Max 3250i Smart WiFi Air Purifier, HEPASilent Combination Filter Up To 48m² Rooms Removes 99.97% Pollen, Dust, Mould, Bacteria, Viruses - Activated Carbon Reduces VOCs, Odours Small Room

BLUEAIR

Blue Max 3250i Smart WiFi Air Purifier, HEPASilent Combinati...

Quiet purifier that actually reacts when your air gets dirty

8.3/10 ☆☆☆☆☆ ★★★★★
Value for money ☆☆☆☆☆ ★★★★★
Design ☆☆☆☆☆ ★★★★★
Packaging ☆☆☆☆☆ ★★★★★
Performance ☆☆☆☆☆ ★★★★★
+ Very quiet on low and night modes, genuinely bedro...
- Replacement filters are relatively expensive and n...
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Air Purifier 900 Series, HEPA NanoProtect + Activated Carbon Filter, CADR 250 m³/h for 65 m² Allergy Sufferers, Quiet, Intelligent and Energy Efficient (AC0951/13) Black 2025 New version

Philips

Air Purifier 900 Series, HEPA NanoProtect + Activated Carbon...

A compact unit that quietly cleans up everyday indoor air

8.5/10 ☆☆☆☆☆ ★★★★★
Value for money ☆☆☆☆☆ ★★★★★
Design ☆☆☆☆☆ ★★★★★
Durability ☆☆☆☆☆ ★★★★★
Performance ☆☆☆☆☆ ★★★★★
+ Quiet in auto and sleep modes, suitable for bedroo...
- Official replacement filters are not cheap and ava...
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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 air purifier for small to medium rooms

8.5/10 ☆☆☆☆☆ ★★★★★
Value for money ☆☆☆☆☆ ★★★★★
Design ☆☆☆☆☆ ★★★★★
Durability ☆☆☆☆☆ ★★★★★
Performance ☆☆☆☆☆ ★★★★★
+ Very quiet on Low and Sleep modes, suitable for be...
- Limited to small/medium rooms; feels underpowered...
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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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