JAFANDAJF239

Air purifier

DOE certified smoke CADR

129cfmDOE test

Dust 139 · PM2.5 134 cfm

Effective room size 200 sq ft (DOE)

DOE data as of 2026-11-03DOE record

Does it fit your room? How DOE sizes rooms

JAFANDA JF239: certified to DOE with smoke CADR 129 cfm, dust 139, PM2.5 134, effective room size 200 sq ft. DOE data as of 2026-11-03.

Every model number on this record

Filed with DOE under basic model JF239. A listing with any of these numbers is this unit.

Every model number filed under basic model JF239, DOE data as of 2026-11-03
Model numberFiled by
JF239 (DOE basic model)JAFANDA

How much does the JAFANDA JF239 cost to run?

About $3.10 a month, or $37.23 a year, on DOE's annual energy figure of 205 kWh.

Electricity at 18.16¢/kWh, the US residential average for August 2026 (EIA Electric Power Monthly, table 5.6.A). Each 1¢/kWh you pay above or below 18.16¢ moves the yearly figure by $2.05.

How does the JAFANDA JF239 rank in its DOE class?

In its DOE class (air purifiers, PM2.5 CADR 100 to 149 cfm), 28 models have a matched Amazon listing. 17 of them have a higher CADR/W than its 3.8, which is 22% below their median of 4.85.

DOE's annual energy figure for it is 205 kWh, against their median of 168 kWh: $6.72 a year more at the US average price.

Air purifiers for 200 sq ft (80 with a listing)

Among 66 air purifiers, PM2.5 CADR 100 to 149 cfm

Smoke CADR (cfm)129

Higher than 32 of 66. 2 others share 129.

93145 cfm

Efficiency (CADR/W)3.8

Higher than 19 of 66. 4 others share 3.8.

2.49.1

Three to compare with

From models with a matched listing.

  • Within 20 cfm of its size, highest CADR/W

    AROEVE DH-JH021US-A00138 smoke CADR

    Room size 214 sq ft, CADR/W 8: about 53% less power for the same clean air.

  • Nearest size in its class with a higher CADR/W

    Windmill SAP2V1130 smoke CADR

    Room size 202 sq ft, CADR/W 6.4: about 41% less power for the same clean air.

  • Nearest bigger unit

    AIRFIRE AP201151 smoke CADR

    Room size 234 sq ft, CADR/W 3.5.

DOE record

Air cleaning

Smoke CADR
129 cfm
Dust CADR
139 cfm
PM2.5 CADR
134 cfm
Effective room size
200 sq ft
Efficiency (IEF)
3.8 cfm/W
Energy use
205 kWh/year

Record

DOE basic model
JF239
DOE class
100 <= PM2.5 Clean Air Delivery Rate < 150
Brands on the filings
1
In DOE's list since
2026-11-02first snapshot we hold

Questions

What room size is it for?
DOE lists an effective room size of 200 sq ft, based on its smoke CADR of 129 cfm: CADR and room size.
How much does the JAFANDA JF239 cost to run for a year?
About $37.23: DOE's annual figure of 205 kWh at 18.16¢/kWh, the US residential average for August 2026 (EIA).