NO. 001 Preventive

HVAC & Air Quality

Replace HVAC air filter

⏱ 5 min DIY ●○○○○

NO. 002 Preventive

HVAC & Air Quality

Clean AC condenser (outdoor unit)

⏱ 30-45 min DIY ●●○○○

NO. 003 Safety-Critical

HVAC & Air Quality

Annual furnace tune-up/inspection

⏱ 1-2 hrs Pro ●●●○○

NO. 004 Safety-Critical

HVAC & Air Quality

Clean dryer vent

⏱ 45-60 min DIY ●●○○○

NO. 005 Preventive

HVAC & Air Quality

Clean bathroom exhaust fan

⏱ 20 min DIY ●○○○○

NO. 006 Preventive

HVAC & Air Quality

Seal leaky air ducts

⏱ 2-4 hrs DIY or Pro ●●●○○

NO. 007 Upgrade

HVAC & Air Quality

Install/upgrade a smart thermostat

⏱ 1-2 hrs DIY ●●○○○

NO. 008 Preventive

HVAC & Air Quality

Clear AC condensate drain line

⏱ 20-30 min DIY ●●○○○

NO. 009 Upgrade

HVAC & Air Quality

Add attic/duct insulation

⏱ Half day+ DIY or Pro ●●●○○

NO. 010 Preventive

HVAC & Air Quality

Test whole-home humidifier/dehumidifier

⏱ 20 min DIY ●●○○○