2 certified models

SIESEAN air purifiers

Every SIESEAN 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
AP-400	Fan and Filter	230 cfm	357 sq ft	243 kWh/yr
AP-480	Fan and Filter	270 cfm	419 sq ft	245 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.