Reduce the Risk of a Complete Unit Breakdown

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Depend on us for HVAC inspection services and more in Azusa, Covina or West Covina, CA or the surrounding areas

If you'd like to avoid serious HVAC system problems and stay comfortable in your property year-round, get in touch with Efficient Incorporated. We offer preventive maintenance services across the Azusa, Covina or West Covina, CA areas.


You can count on us for:


  • Regular HVAC inspections and system checks
  • Air filter cleaning
  • Air filter replacements
  • Adjusting and lubricating system components
  • Verifying refrigerant levels
  • Inspecting and cleaning ductwork
  • Testing safety features and controls


Additional costs may apply for parts and extra services as needed. Contact us today to schedule air filter replacement services and more.

Why Choose Efficient HVAC Services for Preventive Maintenance

Keeping your heating and cooling system well maintained is one of the best investments you can make in your home or business comfort and energy efficiency. At Efficient Incorporated, preventive maintenance isn’t just a check-up, it’s a thorough, professional service backed by over 20 years of HVAC experience.


Our licensed and insured technicians know the ins and outs of residential and commercial systems and provide dependable maintenance that helps your equipment run smoothly year-round.


Call us now at 626-901-4822 to arrange for an HVAC inspection.

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Cut Costs & Extend the Life of Your HVAC System

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Here's what's included in our winter and summer checkups

Regular maintenance helps to lower energy consumption, reduce your energy bills and minimize your environmental impact. When you hire us, we'll come to your property for...

Winter maintenance checks:

  • Thermostat operation checks
  • Filter replacements and inspection
  • IAQ components inspections
  • Evaporator coil cleanliness checks and deep cleaning
  • FAU system motor, blower cleaning and inspections
  • Furnace inspections
  • Heat pump condenser operation checks
  • Drain line clearing and system checks.



Summer maintenance checks:

  • Thermostat operation checks
  • Filter replacements and inspections
  • IAQ components inspections
  • Evaporator coil cleanliness checks and deep cleaning
  • FAU system motor, blower cleaning and inspections
  • Condenser motor and fan blade inspections
  • Refrigerant circuit checks
  • Drain line clearing and system checks.