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Air purifiers ยท Cuckoo

Cuckoo CAC-D2020FW air purifier

Rated for rooms up to 592 sq ft. Puts out 382 cfm of smoke-free air per minute.

Where it ranks

#6 in Best low-energy air purifiers for rooms over 500 sq ft with an air quality sensor21 models compared

Full specs

Cleaning power

Room size it is rated forThe largest room it cleans well in the certification test.592 sq ft
Clean air per minute: smokeHow much smoke-free air it puts out each minute. Higher cleans faster.382 cfm
Clean air per minute: dustThe same test for dust.386 cfm
Clean air per minute: pollenThe same test for pollen. Matters most for allergies.441 cfm

Running cost

Electricity per yearMeasured use when running all year. Multiply by your power price.316 kWh
Among the most efficient of 2025No

Filters

Main filterHEPA

Safety

Ozone it gives offOzone irritates lungs. 0 means none was measured.0 ppb

Features

Automatic modeAn air quality sensor adjusts the speed on its own.Air Quality Sensor
App controlNo

Source: this model on the ENERGY STAR list, checked 2026-11-09. Model number CAC-D2020FW.