5 certified models

Winix air purifiers

Every Winix air purifier certified under ENERGY STAR and listed for the US market, fastest first. Each model page has the full certified specs and comparable machines from other makers.

Model	Type	Smoke CADR	Room size	Annual energy use
AT40	Fan and Filter	265 cfm	411 sq ft	272 kWh/yr
C610	Fan and Filter	248 cfm	384 sq ft	235 kWh/yr
C710	Fan and Filter	248 cfm	384 sq ft	235 kWh/yr
T810	Fan and Filter, PlasmaWave	270 cfm	419 sq ft	259 kWh/yr
Tower XQ	Fan and Filter	461 cfm	715 sq ft	486 kWh/yr

Source: ENERGY STAR certification data, US EPA. Data build 2026-09-29. Brand names are as the maker certified them, with obvious variant spellings merged.