Commercial · Mount Desert Island & Hancock County
Commercial air purification for offices, shops and restaurants
Cleaner, fresher air for your staff and customers, built into the heating and cooling system you already run.
Better air, without changing how you run the building
Shared spaces collect everything: cooking smells, cleaning chemicals, wet coats, pollen, and whatever germs walk in the door. Customers notice a stale or musty room before they notice anything else.
We add RGF purification and high-efficiency filtration to the equipment you already have, so every room your system reaches gets treated air. There is nothing for staff to turn on or move around.
Where we work
- Offices and professional practices
- Retail shops and galleries
- Restaurants, cafes and bakeries
- Medical, dental and counseling offices
- Schools, daycares and churches
- Gyms, studios and spas
- Anywhere with a commercial ice machine
Systems
Matched to your equipment
We look at what heats and cools the building, then recommend the system that fits it.
| Your building has | What we install | How it helps |
|---|---|---|
| Rooftop or packaged units, air handlers, furnaces | RGF REME HALO or HALO-LED in the ductwork | Treats air on its way to every room the system serves. Standard REME HALO models fit blowers up to 6,500 CFM, and larger systems take more than one. |
| PTAC wall units | RGF PTAC purifier | Mounts inside the unit's cabinet with no changes to the unit, and runs whenever the unit runs. |
| Ductless mini-splits or no central air | Ductless heat pumps plus the RGF option that fits | Efficient heating and cooling room by room, with purification added where it works best. |
| Standard 1-inch filters | Honeywell MERV 13 media cabinet or F300 electronic air cleaner | Captures far more fine dust, smoke and pollen. See air filters. |
| Commercial ice machines | RGF Guardian ICE | Keeps slime and biofilm in check in the bin and head, 24/7. More below. |
| Dirty or musty cooling coils | UV coil lights | Keeps mold and bacteria from growing on the coil, which keeps airflow and smell in check. |
Backed by third-party testing
RGF publishes results from outside labs, including Intertek and Kansas State University. In an Intertek chamber test, RGF's HALO-LED cut an airborne virus (MS2) by 99.9% in two hours. These are controlled tests, so real buildings vary, and RGF makes no medical claims.
Ice machines · RGF Guardian ICE
Cleaner ice, around the clock
Ice is food, and an ice machine's bin and head stay cold, damp and dark: the perfect place for slime and biofilm to grow between cleanings. It is one of the first places a health inspector looks.
RGF's Guardian ICE mounts on the wall beside the machine and pumps a gentle oxidizing plasma, made by its PHI-Cell, into the bin and the ice-making head. It runs automatically 24/7 with no chemicals to add, and RGF says it works with most commercial ice machines.
Designed to reduce
- Slime and biofilm buildup in the bin and head
- Mold, yeast and bacteria
- Time spent on deep cleanings between services
- Sanitation worries at inspection time
Stainless steel, 18 × 4 × 4 in., runs on standard 110 V power. The PHI-Cell is replaced about every 10,000–13,000 hours, with no tools. Warranty: 1 year parts, 2 years cell. Details as published by RGF Environmental Group; it does not replace your ice machine's regular cleaning schedule.
Recent work
Equipment we have installed



How it works
From walkthrough to cleaner air
Walkthrough
We look at your equipment, room uses and problem areas, from kitchens to restrooms.
Written plan
A clear quote listing each unit, where it goes and what it costs to maintain.
Install on your schedule
Before opening, after close or in your slow season, so customers never notice.
Ongoing service
We track cell, lamp and filter changes and handle them on regular visits.
Questions
Commercial questions
Can you install outside our business hours?
Yes. We plan commercial installs around your schedule, and most in-duct purifiers go in during a single visit with the system off for only a short time.
What kind of HVAC systems does this work with?
Rooftop and packaged units, air handlers, furnaces, ducted heat pumps and PTAC wall units. For ductless spaces we pair heat pumps with the RGF option that fits. Tell us what equipment you have and we will check it on the walkthrough.
Will it help with kitchen, smoke or bathroom odors?
RGF systems are designed to reduce odors and VOCs as air moves through your system. We size the equipment to the space and airflow so it keeps up with busy rooms.
Does it produce ozone?
RGF lists its HALO-LED as mercury-free and ozone-free. We will go over the ozone ratings of whichever model fits your building before you buy.
Do you maintain what you install?
Yes. Purification cells, UV lamps and filters all have replacement schedules. We track them and handle them on a regular service visit so protection never lapses.
See what your building needs
Book a walkthrough and we will put together a written plan.

