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Air purifiersENERGY STAR certified

Longstar EP-KJTS01-140-25W

148 cfm fan and filter air purifier.

Smoke CADR

148 cfm

Room size

229 sq ft

Annual energy use

144 kWh/yr

Filter

HEPA-Type

Of 225 certified fan and filter air purifiers, 108 have a higher efficiency than the EP-KJTS01-140-25W (6.2 CADR/W).

Maker
Longstar
Model
EP-KJTS01-140-25W
Type
Fan and Filter
Room size
229 sq ft
Smoke CADR
148 cfm
PM2.5 CADR
154 cfm
Dust CADR
159 cfm
Efficiency
6.2 CADR/W
Annual energy use
144 kWh/yr
Filter
HEPA-Type
Ozone emissions
0 ppb
On the market since
Jun 2026
ENERGY STAR certified
18 Jun 2026

Source: ENERGY STAR certified air purifiers dataset, US EPA, record 4654774, data build 2026-09-29. Figures are as the maker certified them. How we use this data.

Other makers

Machines comparable to the EP-KJTS01-140-25W

Certified air purifiers from other makers, same color class, within 20% of its speed.

ModelTypeSmoke CADRRoom sizeAnnual energy use
CLOROX TYPE AP32Fan and Filter148 cfm229 sq ft132 kWh/yr
WOOZOO APF-20Fan and Filter148 cfm229 sq ft150 kWh/yr
MaxLite AP215SF4BFan and Filter148 cfm229 sq ft144 kWh/yr
Midea KJ200G-Z41Fan and Filter149 cfm231 sq ft126 kWh/yr
ISINLIVE vortex V2Fan and Filter149 cfm231 sq ft126 kWh/yr
CUCKOO CAC-AB0610FIFan and Filter149 cfm231 sq ft126 kWh/yr