SharpKCP110UW

Air purifier

DOE certified smoke CADR

347cfmDOE test

Dust 352 · PM2.5 349 cfm

Effective room size 538 sq ft (DOE)

DOE data as of 2026-11-03DOE record

Does it fit your room? How DOE sizes rooms

Sharp KCP110UW: certified to DOE with smoke CADR 347 cfm, dust 352, PM2.5 349, effective room size 538 sq ft. DOE data as of 2026-11-03.

Every model number on this record

Filed with DOE under basic model KCP110UW. A listing with any of these numbers is this unit.

Every model number filed under basic model KCP110UW, DOE data as of 2026-11-03
Model numberFiled by
KCP110UW (DOE basic model)Sharp

How much does the Sharp KCP110UW cost to run?

About $7.87 a month, or $94.43 a year, on DOE's annual energy figure of 520 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 $5.20.

How does the Sharp KCP110UW 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 3.9 is tied for 50th of the 63, and 22% below their median of 5.

DOE's annual energy figure for it is 520 kWh, against their median of 266 kWh: $46.13 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)347

Higher than 117 of 140.

143591 cfm

Efficiency (CADR/W)3.9

Higher than 20 of 140. 5 others share 3.9.

313.5

Three to compare with

From models with a matched listing.

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

    BOSCH Air 6000339 smoke CADR

    Room size 525 sq ft, CADR/W 6.9: about 43% less power for the same clean air.

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

    Winix C909337 smoke CADR

    Room size 522 sq ft, CADR/W 4.

  • Nearest bigger unit

    JAFANDA JF888423 smoke CADR

    Room size 656 sq ft, CADR/W 4.8.

DOE record

Air cleaning

Smoke CADR
347 cfm
Dust CADR
352 cfm
PM2.5 CADR
349 cfm
Effective room size
538 sq ft
Efficiency (IEF)
3.9 cfm/W
Energy use
520 kWh/year

Record

DOE basic model
KCP110UW
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

Questions

What room size is it for?
DOE lists an effective room size of 538 sq ft, based on its smoke CADR of 347 cfm: CADR and room size.
How much does the Sharp KCP110UW cost to run for a year?
About $94.43: DOE's annual figure of 520 kWh at 18.16¢/kWh, the US residential average for August 2026 (EIA).