MEDIFY AIRMA-50-V3.0

Air purifier

DOE certified smoke CADR

264cfmDOE test

Dust 281 · PM2.5 272 cfm

Effective room size 409 sq ft (DOE)

DOE data as of 2026-11-03DOE record

Does it fit your room? How DOE sizes rooms

MEDIFY AIR MA-50-V3.0: certified to DOE with smoke CADR 264 cfm, dust 281, PM2.5 272, effective room size 409 sq ft. DOE data as of 2026-11-03.

Every model number on this record

Filed with DOE under basic model MA-50-V3.0. A listing with any of these numbers is this unit.

Every model number filed under basic model MA-50-V3.0, DOE data as of 2026-11-03
Model numberFiled by
MA-50-V3.0 (DOE basic model)MEDIFY AIR

How much does the MEDIFY AIR MA-50-V3.0 cost to run?

About $3.80 a month, or $45.58 a year, on DOE's annual energy figure of 251 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 $2.51.

How does the MEDIFY AIR MA-50-V3.0 rank in its DOE class?

In its DOE class (air purifiers, PM2.5 CADR 150+ cfm), 63 models have a matched Amazon listing. Its CADR/W of 6.3 is tied for 16th of the 63, and 26% above their median of 5.

DOE's annual energy figure for it is 251 kWh, against their median of 266 kWh: $2.72 a year less at the US average price.

Air purifiers for 300 sq ft (44 with a listing)

Among 140 air purifiers, PM2.5 CADR 150+ cfm

Smoke CADR (cfm)264

Higher than 81 of 140.

143591 cfm

Efficiency (CADR/W)6.3

Higher than 97 of 140. 2 others share 6.3.

313.5

Three to compare with

From models with a matched listing.

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

    Blueair 3332111100283 smoke CADR

    Room size 439 sq ft, CADR/W 8.4: about 25% less power for the same clean air.

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

    SIESEAN AP-480270 smoke CADR

    Room size 419 sq ft, CADR/W 6.4.

  • Nearest bigger unit

    DREAME CVF14A286 smoke CADR

    Room size 443 sq ft, CADR/W 5.4.

DOE record

Air cleaning

Smoke CADR
264 cfm
Dust CADR
281 cfm
PM2.5 CADR
272 cfm
Effective room size
409 sq ft
Efficiency (IEF)
6.3 cfm/W
Energy use
251 kWh/year

Record

DOE basic model
MA-50-V3.0
DOE class
150 <= PM2.5 Clean Air Delivery Rate
Brands on the filings
1
In DOE's list since
2026-11-02first snapshot we hold
UPC (ENERGY STAR record)
850027485034
ENERGY STAR record
MA-50-V3.0certified 2025-12-10

Questions

What room size is it for?
DOE lists an effective room size of 409 sq ft, based on its smoke CADR of 264 cfm: CADR and room size.
How much does the MEDIFY AIR MA-50-V3.0 cost to run for a year?
About $45.58: DOE's annual figure of 251 kWh at 18.16¢/kWh, the US residential average for August 2026 (EIA).