Office Disinfection in Hillsboro: What Actually Works

Flu and cold season is starting, and many Hillsboro offices are asking how to keep germs from spreading. The good news is that effective office disinfection is not complicated. It comes down to cleaning first, using the right product the right way, and focusing on the surfaces people touch most.

Cleaning and Disinfecting Are Not the Same

Cleaning removes dirt and germs from a surface. Disinfecting kills the germs that are left. The CDC's facility guidance says regular cleaning of high touch surfaces helps prevent the spread of germs, and that disinfecting adds protection when someone is sick or more people are at risk.

Order matters. Disinfectants work poorly on dirty surfaces, so a surface should be cleaned first, then disinfected.

The Mistake Most Offices Make: Contact Time

Spraying a disinfectant and wiping it right off does very little. Every disinfectant has a contact time, also called dwell time, which is how long the surface must stay wet for the product to work. The EPA tells users to follow the contact time listed for each product, and its List N tool shows contact times that range from under a minute to ten minutes or more.

What works:

• Choose an EPA registered disinfectant for the germs you are targeting
• Read the label for contact time and follow it
• Keep the surface visibly wet for the full time
• Use enough product, not a light mist
• Let it air dry or wipe only after the contact time is up
• Never mix products, especially bleach and ammonia

The CDC's worker safety guidance also notes that anyone using disinfectants should wear proper protection, such as gloves, and follow label directions.

Focus on High Touch Surfaces

You do not need to disinfect every wall. Put your effort where hands go:

• Door handles, push plates, and light switches
• Elevator buttons and stair railings
• Shared keyboards, mice, phones, and printers
• Conference room tables and chair arms
• Break room counters, faucets, fridge handles, and coffee makers
• Restroom fixtures, flush handles, and dispensers
• Reception desks, pens, and check-in tablets

For electronics, follow the maker's cleaning directions. Many devices do best with a disinfecting wipe that is not dripping wet.

How Often Should You Disinfect?

• Daily: restrooms, break rooms, door handles, and shared equipment
• Several times a day: reception and high traffic areas during flu season
• Right away: any area used by someone who went home sick
• Weekly: desks and personal workstations, if staff are not doing it themselves

Simple habits help too. Hand sanitizer at entrances, disinfecting wipes in shared spaces, and encouraging sick staff to stay home all reduce spread.

What About Foggers and Special Treatments?

Electrostatic sprayers and foggers can be useful for large areas or after an outbreak, but they do not replace cleaning. Surfaces still need to be cleaned first, and the product still needs proper contact time. For most Hillsboro offices, a consistent routine of cleaning and targeted disinfection does more than an occasional deep treatment.

Working With Fresco Cleaning

Our commercial cleaning service includes office disinfection in Hillsboro, Beaverton, Aloha, Forest Grove, Cornelius, Banks, North Plains, Portland, and Gresham. We bring 20 years of experience, we are licensed and insured, and we hold a 5.0 rating across 22 verified reviews (15 on Google, 7 on Angi). We clean first, use EPA registered products, follow contact times, and focus on the surfaces your team touches most. Call or text 971-470-2839.

FAQ

Can you add disinfection to our regular cleaning? Yes. Many offices add high touch disinfection to every visit during flu season.

Do you clean after someone gets sick? Yes. We can schedule a targeted cleaning and disinfection of affected areas.

Are your products safe for staff? We use EPA registered products according to label directions and let surfaces dry before staff return.