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Last updated: Written by: Rafael Rocha

The 5 Best Air Purifiers with HEPA Filters

Five HEPA-filter air purifiers compared by filter specification, CADR, room size and replacement cost.

Our top 5 air purifiers with hepa filters

Swipe to compare price, rating and best use →

Five products compared by price, rating and best use.
ProductPriceRatingBest for
01COWAY Airmega Mighty2 Air Purifier, Next Gen of AP-1512HH, for Large Room & Home Cleans up to 1,800 ft², IEST certified HEPA and Active Carbon for Allergies, Smoke, Dust, Pets & Mold, AP-1512N(W) product image from AmazonCoway Airmega Mighty2Details ↓$269.99
4.6/5Amazon
Best automatic mode
02Levoit Air Purifiers for Bedroom Home Pets Dorm Room, Small Air Purifiers | Filter Cleaner with Fragrance Sponge, Filters Smoke, Allergens, Pet Dander, Odor, Dust, Office, Desktop, Core Mini-P, White product image from AmazonLevoit Air Purifiers for Bedroom Home Pets Dorm RoomDetails ↓$41.79
4.6/5Amazon
Best basic bedroom
03AROEVE Air Purifiers for Bedroom with Sleep Mode Speed Control-MK01A(White) | Filter Smoke Pet Dander Dust, Meet Global Recycled Standard, 360-Degree Air Inlets, 22dB Noise Level, Aromatherapy Function product image from AmazonAROEVE MK01ADetails ↓$33.99
4.5/5Amazon
Best compact option
04LEVOIT Smart Air Purifier for Home Large Room up to 1875 Ft² Vital 200S-P | For Quiet Bedroom at 27dB, AHAM VERIFIDE, Air Quality Monitor, HEPA Sleep Mode for Allergies, Pet Hair and dander, White product image from AmazonLevoit Vital 200S-P Smart Air PurifierDetails ↓$169.99
4.7/5Amazon
Best larger room
05LEVOIT Smart Air Purifiers for Home Large Room Up to 1733 Ft² Core 400S-P | HEPA Sleep Mode, AHAM VERIFIDE, Auto Mode, Air Quality Monitor, 3-in-1 Filter For Pet Allergy, Smoke, Dust, ChildLock, White product image from AmazonLEVOIT Core 400S-PDetails ↓$189.97
4.6/5Amazon
Best smart large-room

¹ Room figures use different air-change rates and are not directly comparable. ACH means air changes per hour. Compare a published smoke CADR with your room size where available, and confirm replacement-filter costs before buying. EPA air-cleaner sizing guidance ↗

COWAY Airmega Mighty2 Air Purifier, Next Gen of AP-1512HH, for Large Room & Home Cleans up to 1,800 ft², IEST certified HEPA and Active Carbon for Allergies, Smoke, Dust, Pets & Mold, AP-1512N(W) product image from Amazon

01 — Coway

Best automatic mode

Coway Airmega Mighty2

4.6/5Amazon
$269.99In Stock

Mighty2 is for a bedroom owner willing to pay for a higher-CADR machine and its replacement filters. Coway lists strong dust, pollen and smoke CADR numbers and a particulate sensor; those are useful when the room is larger or the owner wants faster turnover before sleep. Check the exact AP-1512N filter code and noise at the chosen fan setting, not just the lowest-speed decibel claim.

View on Amazon ↗

Reasons to buy

+1800 ft

+HEPA

+Active Carbon

Reasons to avoid

−Replacement filters add ongoing maintenance

Levoit Air Purifiers for Bedroom Home Pets Dorm Room, Small Air Purifiers | Filter Cleaner with Fragrance Sponge, Filters Smoke, Allergens, Pet Dander, Odor, Dust, Office, Desktop, Core Mini-P, White product image from Amazon

02 — Levoit

Best basic bedroom

Levoit Air Purifiers for Bedroom Home Pets Dorm Room

4.6/5Amazon
$41.79In Stock

This smaller Levoit is for a nightstand or compact room where a full Core 300-P feels unnecessary. I would compare the exact model code, replacement filter and noise settings, because similarly named Levoit listings can refer to different machines.

View on Amazon ↗
Best for

Shoppers comparing air purifiers

Reasons to buy

+Filter

AROEVE Air Purifiers for Bedroom with Sleep Mode Speed Control-MK01A(White) | Filter Smoke Pet Dander Dust, Meet Global Recycled Standard, 360-Degree Air Inlets, 22dB Noise Level, Aromatherapy Function product image from Amazon

03 — AROEVE

Best compact option

AROEVE MK01A

4.5/5Amazon
$33.99In Stock

The MK01A makes sense when the budget is but the actual room and purchase need are small. It is easy to confuse an advertised maximum area with meaningful repeated air cleaning; verify filter supply and comparable airflow before assuming it replaces the Winix.

View on Amazon ↗
Best for

Shoppers comparing air purifiers

Reasons to buy

+Filter

+22 dB

LEVOIT Smart Air Purifier for Home Large Room up to 1875 Ft² Vital 200S-P | For Quiet Bedroom at 27dB, AHAM VERIFIDE, Air Quality Monitor, HEPA Sleep Mode for Allergies, Pet Hair and dander, White product image from Amazon

04 — Levoit

Best larger room

Vital 200S-P Smart Air Purifier

4.7/5Amazon
$169.99In Stock

This Levoit adds app scheduling and remote fan control to the ordinary bedroom-purifier decision. I would confirm the exact model in the offer and price its filter; smart controls are useful only if they change when and how you actually run the fan.

View on Amazon ↗

Reasons to buy

+Room reference: Up to 1,875 ft² at 1 ACH

+1875 Ft

+Controls: App + auto mode

Reasons to avoid

−Replacement filters add ongoing maintenance

CADR
250 smoke / 254 dust / 289 pollen CFM
Room reference
Up to 1,875 ft² at 1 ACH
Controls
App + auto mode
LEVOIT Smart Air Purifiers for Home Large Room Up to 1733 Ft² Core 400S-P | HEPA Sleep Mode, AHAM VERIFIDE, Auto Mode, Air Quality Monitor, 3-in-1 Filter For Pet Allergy, Smoke, Dust, ChildLock, White product image from Amazon

05 — Levoit

Best smart large-room

LEVOIT Core 400S-P

4.6/5Amazon
$189.97In Stock

Core 400S-P is for the person who wants a PM2.5 readout and automatic speed changes in a main room. Its cylindrical design and published 231 CFM smoke CADR make it a credible large-room alternative, but the display tells you about particles in the air, not whether an upholstery smell is gone. Leave space around the body for airflow.

View on Amazon ↗
Best for

Large rooms where automatic air-quality tracking is the priority

Skip if

You want a washable pre-filter designed around visible pet hair.

Reasons to buy

+Clear PM2.5 display and automatic mode

+Quiet enough for shared living spaces

+Pet features: Three-stage filter for dander and odours

Reasons to avoid

−Pre-filter is not washable

−Round body needs open space around the intake

Pet features
Three-stage filter for dander and odours
AHAM smoke CADR
231 CFM
Price information

Amazon price and availability checked Oct 17, 2026, 10:25 PM Lisbon time. Prices and availability are subject to change; the information shown on Amazon.com at purchase applies.

Our process

How we picked.

We compare five relevant products for different needs, using documented specifications, clear use cases and practical trade-offs. Our goal is to make the differences clear and help you choose with confidence.

  • 01
    Relevance

    Each product must fit the guide’s intended use, audience and requirements.

  • 02
    Specifications

    We compare the key product details that meaningfully affect the buying decision.

  • 03
    Use case and fit

    We compare the intended use, configuration and practical fit of every selected product.

  • 04
    Strengths and limitations

    We explain where each option performs best and the compromises to consider.

Read our full methodology →

Good questions

FAQ — Air Purifiers with HEPA Filters

01Which HEPA-filter air purifiers should I compare first?+

Coway Airmega Mighty2 is the first pick for automatic mode. Mighty2 is for a bedroom owner willing to pay for a higher-CADR machine and its replacement filters.

02When does the Levoit Air Purifiers for Bedroom Home Pets Dorm Room make more sense than the Coway Airmega Mighty2?+

This smaller Levoit is for a nightstand or compact room where a full Core 300-P feels unnecessary. Compare the two on filter specification. Replacement filters add ongoing maintenance.

03How do the AROEVE MK01A and Levoit Vital 200S-P Smart Air Purifier differ?+

The MK01A makes sense when the budget is but the actual room and purchase need are small. This Levoit adds app scheduling and remote fan control to the ordinary bedroom-purifier decision.

04What should I check before buying the LEVOIT Core 400S-P?+

Core 400S-P is for the person who wants a PM2.5 readout and automatic speed changes in a main room. Pre-filter is not washable.

05What matters most when choosing HEPA-filter air purifiers?+

Compare filter specification, CADR, room size and replacement cost. Mighty2 is for a bedroom owner willing to pay for a higher-CADR machine and its replacement filters. Core 400S-P is for the person who wants a PM2.5 readout and automatic speed changes in a main room.

The short answer

Start with the Coway Airmega Mighty2.

It is our first pick for this guide’s exact scope. Choose another option when its stated use case or trade-off better matches yours.

View on Amazon ↗

Keep looking

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