Low-Energy Air Purifiers (100 kWh/Year or Less)

ENERGY STAR certified air purifiers whose listed annual energy use is 100 kWh per year or less. Smaller air purifiers tend to appear here, so compare it with the room size.

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

At a glance

Matching models57 of 216 (26%)

Brands in the list32

CADR (smoke) (cfm)31 – 370 median 67

Room size (sq ft)48 – 574 median 104

Energy (kWh/yr)30 – 98 median 59

Ozone (ppb)0 – 3 median 0

Most listings come from Blueair (5), Rainbow (5), Honeywell (3), LEVOIT (3). Counts and ranges are calculated from the same official fields as the table below.

How models are selected

Rule: annual energy use ≤ 100 kWh/year. Models with no value for the field are left out; a missing value is never treated as zero. The list is sorted by Energy, highest first, which is an ordering and not a recommendation.

57 matching models

Showing the first 50 of 57, in the order stated above.

Specs as listed by ENERGY STAR; “n/c” means the listing has no value.
Model	CADR (smoke)cfm	Room sizesq ft	EnergykWh/yr	Ozoneppb
Blueair 4612522000	82	127	30	0.9
DREAME CVA10B	54	84	32	0
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
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
LEVOIT LAP-C171-QUSR	34	53	39	0
MoreLite MLRAP-2000W	64	99	40	0
GoveeLife H7126	39	60	42	0
LEVOIT LAP-C161-WUS	34	53	42	0
Rainbow Exhalaron Ultra Tri	111	172	42	0
Blueair 3131000100	80	124	44	1
Ikea E2111	44	68	44	0
Ionic Pro TA750	89	138	55	3
WOZOYO Pure Air PA1	40	62	55	0
Aeocky Pandora-Pro	42	65	57	0
CLOROX 11020	53	82	57	0
Bionaire BAP9260	46	71	59	0
BLACK+DECKER BAPT02	54	84	61	0
Blueair Pure 411	98	152	64	1
COWAY AIRMEGA, COWAY, Coway Airmega 50	67	104	67	0
Honeywell HPA120	71	110	72	0
Honeywell HPA125	71	110	72	0
Blueair 1831022000	90	140	75	2
Rainbow Luggable XXL	306	474	75	0
Bosch Air 1000	65	101	79	0
Rainbow Luggable XL Ultra	333	516	81	0
Noma 143-1311-4	114	177	84	2
MEDIFY AIR MA-14	75	116	86	0
Afloia Kilo	79	122	87	0
CLOROX 11101	79	122	88	0
Ikea E1916	63	98	88	0
MEDIFY AIR MA-15	71	110	88	0
Blueair 3131000000	122	189	89	1
MegaLight AP-HCE99-WT	136	211	89	0
Alen BreatheSmart 25i	97	150	90	0
Byzeng APH200-22J	70	109	90	0
LEVOIT LAP-B851S-WNA	85	132	90	0
MegaLight AP88-DTS-WT	70	109	90	0

Related shortlists and tools

Air Purifiers for Small Rooms (Up to 150 Sq Ft) 47 models
ENERGY STAR Most Efficient Air Purifiers 66 models
Air Purifiers with No Reported Ozone 173 models
Energy-Efficient Air Purifiers 45 models
Air Purifiers with a Timer 44 models
HEPA Air Purifiers with No Reported Ozone 16 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)

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