Air Purifiers for Small Rooms (Up to 150 Sq Ft)

ENERGY STAR certified air purifiers whose listed room size is 150 sq ft or less. The 150 sq ft cut-off is an editorial label for a small room, not an official category.

47 models match · official ENERGY STAR product data · dataset updated 2026-11-06

At a glance

Matching models47 of 216 (22%)

Brands in the list30

CADR (smoke) (cfm)31 – 97 median 54

Room size (sq ft)48 – 150 median 84

Energy (kWh/yr)30 – 104 median 55

Ozone (ppb)0 – 3 median 0

Most listings come from Blueair (3), LEVOIT (3), Aeocky (2), AeroNova (2). Counts and ranges are calculated from the same official fields as the table below.

How models are selected

Rule: room size listed by ENERGY STAR ≤ 150 sq ft. Models with no value for the field are left out; a missing value is never treated as zero. The list is sorted by Room size, highest first, which is an ordering and not a recommendation.

47 matching models

Specs as listed by ENERGY STAR; “n/c” means the listing has no value.
Model	CADR (smoke)cfm	Room sizesq ft	EnergykWh/yr	Ozoneppb
AeroNova DH-JH01A	31	48	33	0
AeroNova MK01A	31	48	33	0
ALROCKET MK01A	31	48	33	0
AROEVE MK01A	31	48	33	0
BREEZOME MK01A	31	48	33	0
Greenlite G-Pure-7W	31	48	33	0
KLOUDIC MK01A	31	48	33	0
REEMKIZZ MK01A	31	48	33	0
LEVOIT LAP-C161-WUS	34	53	42	0
LEVOIT LAP-C171-QUSR	34	53	39	0
GoveeLife H7126	39	60	42	0
ALROCKET DH-JH020US-A00	40	62	36	0
AROEVE DH-JH020US-A00	40	62	36	0
BREEZOME DH-JH020US-A00	40	62	36	0
KLOUDIC DH-JH020US-A00	40	62	36	0
REEMKIZZ DH-JH020US-A00	40	62	36	0
TABYIK DH-JH020US-A00	40	62	36	0
VOOPNU DH-JH020US-A00	40	62	36	0
WOZOYO Pure Air PA1	40	62	55	0
Aeocky Pandora-Pro	42	65	57	0
Ikea E2111	44	68	44	0
Bionaire BAP9260	46	71	59	0
CLOROX 11020	53	82	57	0
BLACK+DECKER BAPT02	54	84	61	0
DREAME CVA10B	54	84	32	0
Ikea E1916	63	98	88	0
MoreLite MLRAP-2000W	64	99	40	0
Bosch Air 1000	65	101	79	0
COWAY AIRMEGA, COWAY, Coway Airmega 50	67	104	67	0
Byzeng APH200-22J	70	109	90	0
MegaLight AP88-DTS-WT	70	109	90	0
Honeywell HPA120	71	110	72	0
Honeywell HPA125	71	110	72	0
MEDIFY AIR MA-15	71	110	88	0
Aeocky Cybertron	74	115	93	0
MEDIFY AIR MA-14	75	116	86	0
WOZOYO Pure Air PA2	75	116	92	0
Afloia Kilo	79	122	87	0
CLOROX 11101	79	122	88	0
Blueair 3131000100	80	124	44	1
Blueair 4612522000	82	127	30	0.9
LEVOIT LAP-B851S-WNA	85	132	90	0
Bosch Air 2000	86	133	104	0
Ionic Pro TA750	89	138	55	3
Blueair 1831022000	90	140	75	2
Dreo DR-HTF022S	90	140	102	0
Alen BreatheSmart 25i	97	150	90	0

Related shortlists and tools

Low-Energy Air Purifiers (100 kWh/Year or Less) 57 models
ENERGY STAR Most Efficient Air Purifiers 66 models
Air Purifiers with No Reported Ozone 173 models
Air Purifiers with a Timer 44 models
Energy-Efficient Air Purifiers 45 models
Air Purifiers with an Air Quality Sensor 76 models
Air Purifier Room Size Calculator official sizing table
How to choose an air purifier: sizing, filters and costs
Air Purifiers: what matters when choosing

Sources

ENERGY STAR product guidance for air purifiers (data.energystar.gov, updated 2026-11-06)
AHAM Verifide: Air filtration standards (the 2/3 rule)

We compile and compare published data; we do not run our own product tests. See How We Compare.