EZDONEEAH-D2-1

Air purifier · sold under 2 brands · DOE basic model EAH-D2

DOE certified smoke CADR

123cfmDOE test

Dust 132 · PM2.5 127 cfm

Effective room size 191 sq ft (DOE)

DOE data as of 2026-11-03DOE record

Does it fit your room? How DOE sizes rooms

EZDONE EAH-D2-1: certified to DOE with smoke CADR 123 cfm, dust 132, PM2.5 127, effective room size 191 sq ft. The same unit is also filed as YADU EAH-D2-1. DOE data as of 2026-11-03.

Every model number on this record

Filed with DOE under basic model EAH-D2. A listing with any of these numbers is this unit.

Every model number filed under basic model EAH-D2, DOE data as of 2026-11-03
Model numberFiled by
EAH-D2 (DOE basic model)–
EAH-D2-1EZDONE, YADU
EAH-D2-2EZDONE, YADU
EAH-D2-3EZDONE, YADU
EAH-D2-4EZDONE, YADU
K1EZDONE, YADU

Same unit, 2 brands

Every brand files EAH-D2-1, EAH-D2-2, EAH-D2-3, EAH-D2-4, K1.

123 cfm under every name. Choose on price, warranty and what's in stock.

Both filed under DOE basic model EAH-D2. Listing status as of 2026-11-03.

Compare the 2 brands on one page

How much does the EZDONE EAH-D2-1 cost to run?

About $3.15 a month, or $37.77 a year, on DOE's annual energy figure of 208 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 $2.08.

How does the EZDONE EAH-D2-1 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. 21 of them have a higher CADR/W than its 3.6, which is 26% below their median of 4.85.

DOE's annual energy figure for it is 208 kWh, against their median of 168 kWh: $7.26 a year more at the US average price.

Air purifiers (133 with a listing)

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

Smoke CADR (cfm)123

Higher than 23 of 66. 1 other shares 123.

93145 cfm

Efficiency (CADR/W)3.6

Higher than 16 of 66. 1 other shares 3.6.

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 55% less power for the same clean air.

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

    SUMASHI E202WH123 smoke CADR

    Room size 190 sq ft, CADR/W 3.8: about 5% less power for the same clean air.

  • Nearest bigger unit

    Dreo DR-HAP009AS145 smoke CADR

    Room size 225 sq ft, CADR/W 5.6.

DOE record

Air cleaning

Smoke CADR
123 cfm
Dust CADR
132 cfm
PM2.5 CADR
127 cfm
Effective room size
191 sq ft
Efficiency (IEF)
3.6 cfm/W
Energy use
208 kWh/year

Record

DOE basic model
EAH-D2
DOE class
100 <= PM2.5 Clean Air Delivery Rate < 150
Brands on the filings
2
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 191 sq ft, based on its smoke CADR of 123 cfm: CADR and room size.
How much does the EZDONE EAH-D2-1 cost to run for a year?
About $37.77: DOE's annual figure of 208 kWh at 18.16¢/kWh, the US residential average for August 2026 (EIA).
Who makes the EZDONE EAH-D2-1?
DOE's database has no manufacturer field, so the record doesn't say. It does show 2 brands filing one basic model, EAH-D2: EZDONE and YADU.
Is the EZDONE EAH-D2-1 the same as the YADU EAH-D2-1?
Yes, by DOE's records. YADU files EAH-D2-1, EAH-D2-2 and EAH-D2-3 under the same basic model, EAH-D2, with the same 123 cfm.