CHIVALZMR2588

Air purifier · sold under 4 brands

DOE certified smoke CADR

19cfmDOE test

Dust 25 · PM2.5 22 cfm

Effective room size 29 sq ft (DOE)

DOE data as of 2026-11-03DOE record

Does it fit your room? How DOE sizes rooms

CHIVALZ MR2588: certified to DOE with smoke CADR 19 cfm, dust 25, PM2.5 22, effective room size 29 sq ft. The same unit is also filed as Evalit ET2588, MORENTO ET2588 and Pureborne ET2588. DOE data as of 2026-11-03.

Every model number on this record

Filed with DOE under basic model MR2588. A listing with any of these numbers is this unit.

Every model number filed under basic model MR2588, DOE data as of 2026-11-03
Model numberFiled by
MR2588 (DOE basic model)CHIVALZ, Evalit, MORENTO, Pureborne
ET2588CHIVALZ, Evalit, MORENTO, Pureborne

Same unit, 4 brands

Every brand files ET2588, MR2588.

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

All 4 filed under DOE basic model MR2588. Listing status as of 2026-11-03.

Compare the 4 brands on one page

How much does the CHIVALZ MR2588 cost to run?

About 51¢ a month, or $6.17 a year, on DOE's annual energy figure of 34 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 34¢.

How does the CHIVALZ MR2588 rank in its DOE class?

In its DOE class (air purifiers, PM2.5 CADR 10 to 99 cfm), 42 models have a matched Amazon listing. Its CADR/W of 3.5 is 20th of the 42, and 4% above their median of 3.35.

DOE's annual energy figure for it is 34 kWh, against their median of 94.5 kWh: $10.99 a year less at the US average price.

Air purifiers (133 with a listing)

Among 90 air purifiers, PM2.5 CADR 10 to 99 cfm

Smoke CADR (cfm)19

The lowest in the class.

1993 cfm

Efficiency (CADR/W)3.5

Higher than 44 of 90. 2 others share 3.5.

1.914

Three to compare with

From models with a matched listing.

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

    AeroNova MK01A31 smoke CADR

    Room size 48 sq ft, CADR/W 5.4: about 35% less power for the same clean air.

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

    Purivortex AC300 Pro34 smoke CADR

    Room size 53 sq ft, CADR/W 3.6.

  • Nearest bigger unit

    alrocket DH-JH020US-A0040 smoke CADR

    Room size 62 sq ft, CADR/W 7.1.

DOE record

Air cleaning

Smoke CADR
19 cfm
Dust CADR
25 cfm
PM2.5 CADR
22 cfm
Effective room size
29 sq ft
Efficiency (IEF)
3.5 cfm/W
Energy use
34 kWh/year

Record

DOE basic model
MR2588
DOE class
10 <= PM2.5 Clean Air Delivery Rate < 100
Brands on the filings
4
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 29 sq ft, based on its smoke CADR of 19 cfm: CADR and room size.
How much does the CHIVALZ MR2588 cost to run for a year?
About $6.17: DOE's annual figure of 34 kWh at 18.16¢/kWh, the US residential average for August 2026 (EIA).
Who makes the CHIVALZ MR2588?
DOE's database has no manufacturer field, so the record doesn't say. It does show 4 brands filing one basic model, MR2588: CHIVALZ, Evalit, MORENTO and Pureborne.
Is the CHIVALZ MR2588 the same as the Evalit ET2588?
Yes, by DOE's records. Evalit files ET2588 and MR2588 under the same basic model, MR2588, with the same 19 cfm. 2 other brands file it too.