Best 2020 Air Purifiers for size and footprint

#1 Alen BreatheSmart 35i
5.0

Customers and experts like the compact footprint, especially for bedrooms, studios, and unobtrusive placement.

Pros: allergen reduction, air quality sensor accuracy

Cons: durability, reliability

#2 Levoit Core 200S
4.5

Size and footprint are generally praised as compact and small-room friendly, though one buyer found it bigger than expected.

Pros: pollen removal, filter availability

Cons: real-time air quality monitoring, aromatherapy feature

#3 Blueair Blue Pure 311 Auto
4.5

Reviewers liked the compact footprint and room-friendly size, especially for bedrooms and home offices where the larger Blueair models may be too bulky.

Pros: indicator lights, ozone-free operation

Cons: scheduling options, true HEPA filter

#4 Rabbit Air A3
4.4

Size and footprint were generally manageable, though the unit is large enough to be a consideration.

Pros: particle removal effectiveness, dust removal

Cons: remote control, control placement

#5 WINIX A230
4.3

The size works well for bedrooms, offices, dorm rooms, RVs, bathrooms, and other small areas. A few buyers found it larger than expected or less discreet than they wanted.

Pros: mold spore reduction, durability

Cons: VOC reduction, power adapter inclusion

#6 Coway Airmega 150
4.3

Reviewers liked the compact footprint, small-room fit, and easy placement, even when coverage limitations remained.

Pros: maintenance ease, ozone-free operation

Cons: voice assistant compatibility, child lock

#7 Rabbit Air MinusA2
4.3

Customers liked the compact form, though compactness did not offset one reviewer’s suction complaint.

Pros: reliability, HEPA filtration

Cons: scheduling options, mold spore reduction

#8 IQAir Atem Car
4.2

Size feedback is mostly positive for cars, with owners calling it compact, unobtrusive, or easy to place. A couple of reviewers still found it bulky or not lightweight enough.

Pros: dust removal, pollen removal

Cons: air changes per hour, filter replacement cost

#9 Coway Airmega 200M
4.2

Size and footprint receive positive comments for compactness, nice proportions, and a light package for the output.

Pros: durability, ozone-free operation

Cons: app connectivity, smart features

#10 Afloia Kilo
4.0

Size feedback splits by expectation: many like the compact footprint, while some find it larger than expected or too small for the claimed coverage.

Pros: ozone-free operation, UV-C light effectiveness

Cons: real-time air quality monitoring, safety concerns

#11 Levoit Core 600S
3.1

Size and footprint are the clearest physical drawback; many call it large or bulky.

Pros: ozone-free operation, air purification performance

Cons: VOC sensor accuracy, washable pre-filter

#12 Blueair Blue Pure 211+ Auto
2.5

Size and footprint are common drawbacks in small spaces, despite acceptable large-room use.

Pros: particle removal effectiveness, CADR rating

Cons: child lock, app connectivity

#13 Honeywell HPA5200
2.0

Size and footprint drew a negative score from a user who returned it because it was too large.

Pros: odor reduction, filter availability

Cons: particle removal effectiveness, durability