CuckooCAC-K1910FW
Air purifier
DOE certified smoke CADR
306cfmDOE test
Dust 313 · PM2.5 310 cfm
Effective room size 475 sq ft (DOE)
DOE data as of 2026-11-03DOE record
Does it fit your room? How DOE sizes rooms
Cuckoo CAC-K1910FW: certified to DOE with smoke CADR 306 cfm, dust 313, PM2.5 310, effective room size 475 sq ft. DOE data as of 2026-11-03.
Every model number on this record
Filed with DOE under basic model CAC-
| Model number | Filed by |
|---|---|
| CAC- | Cuckoo |
How much does the Cuckoo CAC-K1910FW cost to run?
About $4.92 a month, or $59.02 a year, on DOE's annual energy figure of 325 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 $3.25.
How does the Cuckoo CAC-K1910FW 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 5.6 is tied for 26th of the 63, and 12% above their median of 5.
DOE's annual energy figure for it is 325 kWh, against their median of 266 kWh: $10.71 a year more 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)306
Higher than 102 of 140.
143591 cfm
Efficiency (CADR/W)5.6
Higher than 72 of 140. 5 others share 5.6.
313.5
Three to compare with
From models with a matched listing.
Within 20 cfm of its size, highest CADR/W
Blueair 4412311000321 smoke CADRRoom size 498 sq ft, CADR/W 10.2: about 45% less power for the same clean air.
Nearest size in its class with a higher CADR/W
LG AS601HBB0305 smoke CADRRoom size 473 sq ft, CADR/W 6.6: about 15% less power for the same clean air.
Nearest bigger unit
Winix C909337 smoke CADRRoom size 522 sq ft, CADR/W 4.
DOE record
Air cleaning
- Smoke CADR
- 306 cfm
- Dust CADR
- 313 cfm
- PM2.5 CADR
- 310 cfm
- Effective room size
- 475 sq ft
- Efficiency (IEF)
- 5.6 cfm/W
- Energy use
- 325 kWh/year
Record
- DOE basic model
- CAC-
K1910FW - 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
- ENERGY STAR record
- CAC-K1910FWcertified 2022-01-05
Questions
- What room size is it for?
- DOE lists an effective room size of 475 sq ft, based on its smoke CADR of 306 cfm: CADR and room size.
- How much does the Cuckoo CAC-K1910FW cost to run for a year?
- About $59.02: DOE's annual figure of 325 kWh at 18.16¢/kWh, the US residential average for August 2026 (EIA).