Commercial air sanitization · San Leandro & the East Bay

Your Building Recirculates the Germs. We Treat the Air That Carries Them.

Spot Free HVAC sanitizes your air, ductwork and air handler so your team stops getting sick and your customers can breathe easier.

  • EPA-registered disinfectants
  • No ozone in occupied spaces
  • East Bay local, family-run 15 yrs
A clean, bright commercial interior with fresh light streaming in — a spotless office and restaurant space in soft blue tones.
Clean air, measured.San Leandro · Oakland · Hayward · Alameda

The real cost

A Sick Team Is a Silent Line-Item You Don't Track

When people work in a shared, recirculated space, illness doesn't stay with one person. It moves through the air — and through your schedule, your staffing, and your bottom line.

  • Presenteeism — working while sick — costs U.S. businesses up to $150 billion a year, about 10× the cost of outright absenteeism (Harvard Business Review).
  • Employees lose ~57.5 days of productivity a year working while sick or impaired.
  • 90% of U.S. workers went in sick at least once in 2023 — and in food service, about half show up working despite being sick.
  • In a shared, recirculated space, one sick person is how the whole team slows down.
Understand the real cost

What we do

We Don't Just Clean the Room. We Treat the Machine That Keeps the Problem Moving.

Sanitizing a space once is a snapshot. We treat the air, the surfaces, and the HVAC system that quietly recirculates everything — so the clean air actually holds.

Air + Surface Sanitization

Electrostatic fog and ULV misting decontaminate the whole space — the air and every surface people touch.

System Sanitization

We disinfect the air handler, coils and ducts that recirculate the air — the machine that keeps the problem moving.

Clean Air Protection Plan

Seasonal + on-demand, tied to your HVAC maintenance — so clean air is a standing habit, not a one-off.

Why it pays

Cleaner Air Is a Number, Not a Vibe

The case for clean air isn't a feeling — it's a line item. Here's what the data says about the cost of the air you're already breathing.

$4,000–$1.9M

A single foodborne-illness outbreak can cost a restaurant this much (Johns Hopkins model).

~$30,000

What hospital-acquired infections run per incident.

~15%

In a documented case, UV-C on the air handler cut static pressure and saved this much in HVAC energy.

up to 50%

Poor indoor air can cut cognitive performance by this much — the air is already a productivity tool.

Who it's for

Built for Places Where People Gather and Stay

If your space is high-foot-traffic and your people spend hours in it, your air is working for you — or against you. We built this for exactly these spaces.

  • Restaurants & food service
  • Gyms & fitness
  • Salons & spas
  • Retail
  • Offices & coworking
  • Childcare & schools

From Google

Trusted by the Businesses We Keep Breathing

Real reviews from the Google profile at 2549 Williams St, San Leandro.

5.0
5.0 · 64 Google reviews

“Brooke was punctual, knowledgeable, and professional. He did an excellent job servicing our HVAC system and clearly explained everything.”

Google review · 5 stars

“We met with about five different contractors, all local. Ultimately, we chose Spot Free HVAC Air for a few key reasons.”

Google review · 5 stars

“Brook and Ansen from Spot Free have been helping us for years, from the initial installation of our HVAC system.”

Google review · 5 stars

Free air assessment

Get Your Free Air Assessment

Tell us about your space and we'll walk you through what's happening in your air — and what it would take to make it cleaner. No pressure, no upsell.

We'll show you what's in your ducts before we ask for anything.