Best air purifier for a living room
Living rooms need more clean-air output than bedrooms.
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How this page was made: our picks are based on manufacturer specifications (product pages, manuals and spec sheets, all linked below) and aggregated owner reviews. We have not tested these products hands-on, and we do not publish invented test results, scores or star ratings. Read our methodology.
We compared larger purifiers on CADR and rated room size, plus filters and power. This page is based on manufacturer-published specifications and manuals plus aggregated owner reviews; we did not test the products ourselves.
Quick picks
Spec comparison
| Model | CADR (dust) | Rated room | Filtration | Power | Weight |
|---|---|---|---|---|---|
| Coway Airmega 250 | 261 CFM | 465 ft² (4 ACH) | Pre-filter + Max2 | 64W | 20.5 lb |
| Coway Airmega Mighty | 246 CFM | 361 ft² (4.8 ACH) | Pre-filter, deodorization, True HEPA, ionizer | 77W | 12.3 lb |
| Winix 5500-2 | 243 CFM | 360 ft²* | Pre-filter, washable AOC carbon, True HEPA | 70W | 14.8 lb* |
| Levoit Core 400S | 231 CFM | 358 ft² (4.8 ACH) | Combined pre-filter, HEPA, carbon | 38W | 11 lb |
The picks in detail
Coway Airmega 250 (AP-1720H)
The Coway Airmega 250 has the most output here and a washable pre-filter.
Pros
- Most output
- Washable pre-filter
Cons
- Heavy
- 4 ACH rating
Winix 5500-2
The Winix 5500-2 has a washable AOC carbon filter and switchable PlasmaWave.
Pros
- Washable carbon
- 2-year warranty
Cons
- 27 dB low
Coway Airmega AP-1512HH (Mighty) (AP-1512HH)
The Coway Airmega Mighty lists 246 CFM dust and a 361 ft² rating.
Pros
- Strong output for its size
- Timer
Cons
- No Wi-Fi
- 77W
Levoit Core 400S
The Levoit Core 400S has app control and the lowest rated power here (38W).
Pros
- App
- 38W
Cons
- Lowest CADR here
Who should buy what
- Open-plan space
The Coway Airmega 250.
- Cooking odors
The Winix 5500-2.
- App control
The Levoit Core 400S.
About ACH ratings
Brands quote room size at different air-change rates (4 or 4.8 per hour), so compare CADR directly when you can.
Frequently asked questions
How big a purifier do I need for a living room?
Measure the room and pick a model rated for at least that size; for open plans, size up.
Did you test it?
No. This page uses manufacturer specifications and aggregated owner reviews. See how we research.
Sources
Specifications were checked against the manufacturer pages, manuals and spec sheets below in October 2026. Makers revise specs and sell regional variants, so confirm the exact model number before you buy. We do not list prices because they change daily; use the retailer link to see the current price.
Keep reading
Winix 5500-2 vs Coway Airmega 250
Two popular mid-to-large purifiers with washable pre-stages.
Read the comparison Head to headAir PurifiersCoway Airmega 250 vs Coway Airmega Mighty
Coway’s bestseller vs its bigger, flatter sibling.
Read the comparison Head to headAir PurifiersLevoit vs Coway air purifier: Core 400S vs Airmega AP-1512HH (Mighty)
Near-identical clean-air ratings, very different designs. Here’s how Levoit’s smart tower and Coway’s long-running Mighty compare, and which suits your room.
Read the comparison