HomeAppsLifestyleFiltrete™ SmartApps like Filtrete™ Smart Here are some great alternatives to Filtrete™ Smart by 3M Company : Atmosphere Connect ★3.5 Winix Smart ★3.8 Sensibo ★3.9 Blueair ★4.6 Air Matters ★4.0 Airthings ★4.5 luft ★4.9 Philips Air+ ★3.4 The Kidde App ★4.4 Mila Air ★4.3 Thermometer Room Temperature ★4.5 HAVEN IAQ ★4.2 Room Temperature Thermometer ★3.6 MRCOOL SmartHVAC ★4.3 Air - Pollution around you ★4.4 Room Temperature Thermometer ★4.2