Do ensure to vacuum your beautiful couches and curtains regularly. Use wet mops as it helps reducing the fine dust.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/ways-stay-safe-indoor-air-pollution
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/times-india-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health-effects
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/plastics
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/indoor-air-pollution
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution-control