HomeAppsProductivityEPA's Indoor airPLUSApps like EPA's Indoor airPLUS Here are some great alternatives to EPA's Indoor airPLUS by US Environmental Protection Agency : Indoor Plants ★4.4 Sensibo ★3.9 luft ★4.9 Aranet Home ★4.9 The Kidde App ★4.2 Airthings ★4.5 Philips Air+ ★3.3 Houseplants ★3.9 Atmosphere Connect ★3.5 Air Matters ★4.0 HAVEN IAQ ★4.2 Green Door ★4.3 Blueair ★4.4 Winix Smart ★3.7 CFS Checklist ★4.2 EPA 608 2024 — Practice Test ★4.3