system upgrades

At One Call Heating & Cooling, we don’t just install and service HVAC systems—we help you get the most out of them. From cleaner air and better efficiency to whole-home comfort upgrades, we offer add-ons designed to improve your home’s health, safety, and convenience.

whole Home Humidifier

Say goodbye to dry air, itchy skin, and static shock. A humidifier keeps your air balanced year-round, protecting both your health and your home.

  • Adds healthy moisture to dry indoor air

  • Helps with skin, allergies, and sinus relief

  • Reduces static electricity and wood damage in winter

  • Creates a more comfortable and balanced home environment

uv light purifier

Powerful UV technology kills mold, bacteria, and airborne germs as they pass through your system—leaving you with cleaner, healthier air.

  • Kills mold, bacteria, and viruses in your HVAC system

  • Improves overall indoor air quality

  • Helps prevent musty odors

  • Low-maintenance, long-lasting protection

larger filter slot

Upgrade your filter slot for advanced filtration. Bigger, high-efficiency filters trap more dust, pollen, and allergens—keeping your system running smoothly.

  • Traps more dust, pollen, and allergens than standard filters

  • Keeps your HVAC system cleaner and running more efficiently

  • Longer-lasting filters mean fewer replacements

  • Improves air quality for those with asthma or allergies

whole home diffuser

Bring the spa experience home! Our non-toxic diffusers connect directly to your HVAC to deliver even fragrance throughout your entire home.

  • Connect directly to your HVAC for even scenting in every room

  • Non-toxic, Heatless, waterless technology (safe for kids & pets)

  • Control intensity & schedule from your phone

  • Replaces the need for candles, sprays, and plug-ins

other custom upgrades

  • Smart thermostats for energy savings & convenience

  • Air quality testing to see what’s really in your air

  • Air duct cleaning to remove built-up dust, debris, and allergens

  • Personalized recommendations based on your home & family needs

From advanced thermostats to air quality testing, our team can customize your system with the perfect solutions for your home and budget.

Breathe better. Live fresher.

Breathe better. Live fresher.

Not sure which upgrade is right for your home?

Our team is here to help! Whether you’re curious about diffusers, humidifiers, UV lights, or duct cleaning, we’ll walk you through the options and find the perfect fit for your family’s comfort. Reach out today with any questions—we’re just One Call away!

 FAQs

  • Depending on your scent intensity settings and how often the diffuser runs, a bottle of oil can typically last 1-3 months.

  • Yes! These systems use non-toxic, waterless technology. When paired with safe essential oils, they’re family-friendly and pet-safe.

  • Diffusers run on customizable schedules. You can set them to release fragrance continuously, at timed intervals, or only during certain hours—giving you full control over how often your home is scented.

  • No—these systems regulate humidity at safe, comfortable levels, never leaving your home feeling wet or sticky.

  • Yes. Regular maintenance includes cleaning and replacing water panels (or pads) about once per year to keep your system efficient and your air healthy.

  • No—UV lights work alongside your filters. Filters capture dust, pollen, and debris, while UV lights target germs and microbes.

  • UV bulbs typically last 3–5 years, depending on the model and usage. We’ll check them during your routine maintenance and let you know when it’s time for a replacement.

  • Yes! larger filters are widely available at home improvement stores and online. The difference is they last longer, so you’ll need fewer replacements compared to standard filters.