HealthWayMAX500

Air purifier · sold under 2 brands

DOE certified smoke CADR

426cfmDOE test

Dust 449 · PM2.5 438 cfm

Effective room size 660 sq ft (DOE)

DOE data as of 2026-11-03DOE record

Does it fit your room? How DOE sizes rooms

HealthWay MAX500: certified to DOE with smoke CADR 426 cfm, dust 449, PM2.5 438, effective room size 660 sq ft. The same unit is also filed as Intellipure MAX500. DOE data as of 2026-11-03.

Every model number on this record

Filed with DOE under basic model MAX500. A listing with any of these numbers is this unit.

Every model number filed under basic model MAX500, DOE data as of 2026-11-03
Model numberFiled by
MAX500 (DOE basic model)HealthWay, Intellipure

Same unit, 2 brands

Every brand files MAX500.

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

Both filed under DOE basic model MAX500. Listing status as of 2026-11-03.

Compare the 2 brands on one page

How much does the HealthWay MAX500 cost to run?

About $6.51 a month, or $78.09 a year, on DOE's annual energy figure of 430 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 $4.30.

How does the HealthWay MAX500 rank in its DOE class?

In its DOE class (air purifiers, PM2.5 CADR 150+ cfm), 63 models have a matched Amazon listing. 27 of them have a higher CADR/W than its 5.4, which is 8% above their median of 5.

DOE's annual energy figure for it is 430 kWh, against their median of 266 kWh: $29.78 a year more at the US average price.

Air purifiers for 500 sq ft (10 with a listing)

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

Smoke CADR (cfm)426

Higher than 128 of 140.

143591 cfm

Efficiency (CADR/W)5.4

Higher than 66 of 140. 2 others share 5.4.

313.5

Three to compare with

From models with a matched listing.

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

    Blueair 3613111100435 smoke CADR

    Room size 674 sq ft, CADR/W 9.1: about 41% less power for the same clean air.

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

    WOZOYO Pure Air PA6363 smoke CADR

    Room size 563 sq ft, CADR/W 5.8: about 7% less power for the same clean air.

  • Nearest bigger unit

    JAFANDA JF999548 smoke CADR

    Room size 849 sq ft, CADR/W 4.2.

DOE record

Air cleaning

Smoke CADR
426 cfm
Dust CADR
449 cfm
PM2.5 CADR
438 cfm
Effective room size
660 sq ft
Efficiency (IEF)
5.4 cfm/W
Energy use
430 kWh/year

Record

DOE basic model
MAX500
DOE class
150 <= PM2.5 Clean Air Delivery Rate
Brands on the filings
2
In DOE's list since
2026-11-02first snapshot we hold
UPC (ENERGY STAR record)
199874033228, 199874066721
ENERGY STAR record
MAX500, MAX500certified 2026-09-10

Questions

What room size is it for?
DOE lists an effective room size of 660 sq ft, based on its smoke CADR of 426 cfm: CADR and room size.
How much does the HealthWay MAX500 cost to run for a year?
About $78.09: DOE's annual figure of 430 kWh at 18.16¢/kWh, the US residential average for August 2026 (EIA).
Who makes the HealthWay MAX500?
DOE's database has no manufacturer field, so the record doesn't say. It does show 2 brands filing one basic model, MAX500: HealthWay and Intellipure.
Is the HealthWay MAX500 the same as the Intellipure MAX500?
Yes, by DOE's records. Intellipure files the same basic model, MAX500, with the same 426 cfm.