Greenleaf Heating & Cooling Blog

Greenleaf technician doing a fall tune-up on an outdoor condenser at a Whittier, California home.

End-of-Season HVAC Checks for Whittier Residents

By Cam La • September 30, 2025

As summer winds down, change your HVAC filter, clear debris around the outdoor unit, test the thermostat, and book a fall tune-up. Schedule your HVAC filter change in Whittier, CA.

AC unit covered with leaves at a residents home in Whittier, CA.

End-of-Summer AC Maintenance Tips for Whittier Homeowners

By Cam La • August 18, 2025

Keep your AC running strong with late-summer maintenance tips for Whittier homeowners. Learn how to clean, inspect, and prepare your system for next season.

How to Prep Your HVAC System for a Southern California Heatwave

By Cam La • August 1, 2025

Get your HVAC ready for California heatwaves. Schedule AC tune-ups, duct cleaning, and more with GreenLeaf Heating & Cooling in Whittier, CA.

Family relaxing indoors with clean air during summer, surrounded by open windows, and plants.

Enhancing Indoor Air Quality in Whittier Homes During Summer

By Cam La • June 23, 2025

Improve your indoor air quality in Whittier this summer with air filter tips, AC maintenance, duct cleaning & more. Call GreenLeaf Heating & Cooling today!

Technician inspecting an air conditioner for repair in Whittier, CA before summer

5 Signs Your Air Conditioner Needs Repair Before Summer

By Cam La • May 27, 2025

Don’t let AC problems ruin your summer. Discover 5 common signs your air conditioner needs repair in Whittier, CA before the heat arrives.

A smart thermostat for eco-friendly home cooling and energy savings in spring Southern California.

Eco-Friendly Cooling Tips to Lower Your Spring Energy Bill in Southern California

By Cam La • April 30, 2025

Lower your spring energy bills with eco-friendly home cooling solutions in Southern California. Learn smart tips and call GreenLeaf Heating & Cooling for expert help.