Matt Bertsch squeegee-cleaning a window — Four Seasons Window Cleaning Matt Bertsch on ladder cleaning commercial windows in his Four Seasons shirt Four Seasons branded service van at a commercial job site

Family-Owned Since 2010

Your natural
choice for a
cleaner
home.

Eco-friendly window, carpet, air duct, and power washing — using plant-based solutions safe for your family, pets, and the planet.

(320) 240-7994

Duct Cleaning Method Matters

We use Negative Air — NADCA recommended.

16+Years in Business
123Five-Star Reviews
0Harsh Chemicals

Limited Time

This month's specials.

Fresh deals every month — book before they're gone.

What We Do

Every corner of your home, spotless.

From the windows that frame your view to the ducts that breathe life into your home — we handle it all with care and eco-friendly solutions.

Window Cleaning

Crystal-clear results inside and out. Residential and commercial across Central Minnesota.

Carpet Cleaning

Deep cleaning that revives color and freshness — safely, naturally, no toxic residue.

Air Duct Cleaning

Removes dust, allergens, and buildup from your HVAC system for healthier indoor air quality.

Dryer Vent Cleaning

Prevent fire hazards and improve efficiency. Clogged vents are a leading cause of home fires.

Rug Cleaning

Gentle yet effective for all sizes and materials. Preserves color and fiber integrity.

Upholstery Cleaning

Restore your furniture. Safe for all fabric types, free from harsh chemicals.

Power Washing

Blast away years of grime from driveways, decks, and siding. Dramatic exterior results.

Soft / House Washing

Low-pressure washing for roofs, stucco, and painted surfaces — effective without surface damage.

Serving businesses too — see commercial cleaning services →

Real Results

See the difference we make.

Windows, carpets, air ducts — real jobs, real results. This is what Four Seasons delivers every time.

Before cleaning Before
After cleaning After
Before cleaning Before
After cleaning After
Before cleaning Before
After cleaning After
Before cleaning Before
After cleaning After
Before cleaning Before
After cleaning After
Before air duct cleaning: debris buildup Before
After air duct cleaning: clean bare metal After

Natural Cleaning

Clean home.
Clean conscience.

Most cleaning companies use harsh chemicals that linger in your air long after the job is done. We take a different approach — every solution we use is plant-based and built around Young Living Thieves Cleaner, a proven blend of natural essential oils.

It's better for the environment, your kids, your pets, and your family's long-term health. That's what it means to be your natural choice.

  • Safe for children and pets
  • No toxic chemical residue left behind
  • Biodegradable and eco-friendly
  • Fresh, natural scent from real essential oils
  • Proven effective against bacteria and buildup
Cinnamon Clove Eucalyptus Rosemary Lemon
Young Living Thieves Cleaner concentrate — the plant-based solution used by Four Seasons for all cleaning services

What Our Customers Say

Neighbors who trust us.

Professional Friendly Thorough Efficient Fresh Results On Time

Click to filter

See our Google reviews

About Four Seasons

Matt & Carolyn.
Your neighbors.

Four Seasons was built on one idea: your home deserves to be cleaned the right way — by people who actually care, using products that won't harm your family.

Since 2010, Matt and Carolyn Bertsch have been showing up for Sartell and the greater St. Cloud community — not just as cleaners, but as neighbors. They're involved with the Lions Club, the Chamber of Commerce, and the Salvation Army. They also steward a Little Free Library on 8th Ave.

When you call Four Seasons, you're not calling a franchise. You're calling Matt.

Matt and Carolyn Bertsch, owners of Four Seasons Cleaning, smiling together
Matt Bertsch on a ladder performing air duct cleaning inside a customer's home
Matt Bertsch, owner of Four Seasons Window, Carpet & Air Duct Cleaning

Where We Work

Proudly serving Central Minnesota and beyond.

Based in Sartell, we serve homes and businesses across the greater St. Cloud area and the Western Twin Cities metro. Not sure if we reach you? Call — we likely do.

  • Sartell
  • St. Cloud
  • Sauk Rapids
  • St. Augusta
  • Waite Park
  • Monticello
  • Buffalo
  • Big Lake
  • Elk River
  • Western Metro

Common Questions

Answers you actually need.

We use plant-based, chemical-free solutions built around Young Living Thieves Cleaner — a blend of cinnamon, clove, eucalyptus, rosemary, and lemon essential oils. Everything we bring into your home is safe for children, pets, and the environment. Why we use Thieves Cleaner →

Yes — commercial work is a big part of what we do. We clean windows, air ducts, dryer vents, carpets, and upholstery for offices, restaurants, retail stores, schools, warehouses, and more across Central Minnesota. We work around your schedule, including evenings and weekends, to minimize disruption to your business. See our commercial services page →

The EPA and NADCA recommend inspecting every 3–5 years and cleaning as needed. You may need it sooner if you notice increased dust buildup, musty or stale odors, worsening allergies or asthma symptoms, or rising heating and cooling bills. Other triggers: moving into a home with unknown history, recent remodeling or construction, pets that shed heavily, or visible mold/debris near vents. Homes in Minnesota with forced-air systems running most of the year tend to accumulate debris faster than average. Air exchanger maintenance guide →  Wildfire smoke & your filters →

Yes. Four Seasons is fully licensed and insured in Minnesota. We carry liability coverage on every job — residential or commercial. If anything unexpected happens on your property, you're protected.

We're based in Sartell and serve the greater St. Cloud area — Sauk Rapids, Waite Park, St. Augusta, and more — as well as the Western Twin Cities Metro including Monticello, Buffalo, Elk River, and Big Lake. Not sure if you're in range? Call (320) 240-7994 and we'll let you know. Full service area list →

Call us at (320) 240-7994 or email 4seasonswindowcleaning@gmail.com. We'll discuss your needs and provide a fair, transparent quote — no pressure.

Pricing depends on home size, number of vents, and system complexity. Four Seasons provides transparent quotes with no surprise charges — call (320) 240-7994 for an accurate estimate for your specific home. Our Negative Air method uses professional-grade equipment that costs more to operate than basic brush systems, but the results and thoroughness are in a different class entirely.

Yes — significantly. The Negative Air method puts your entire duct system under negative pressure using a machine that pulls 2,000 CFM, then agitates debris with air tools and a camera-guided brush. Everything is vacuumed into sealed containers. Rotary brush systems use a small spinning brush with a 300 CFM vacuum — about 7× less powerful — and cannot pass zone dampers, navigate sharp turns, or clean trunklines and plenums. NADCA (the National Air Duct Cleaners Association) recommends source-removal methods like Negative Air for a reason. It's not a comparable service. Full breakdown: Negative Air vs. Rotary Brush →

Window cleaning is often done for cosmetic reasons — but clean windows actually last longer. Glass looks flat but is porous, meaning tiny holes in the surface collect dirt, dust, pollen, and debris over time. Left uncleaned, those deposits etch and permanently damage the glass. Regular professional cleaning stretches the life of your windows and protects your investment.

One of the biggest culprits of window damage is hard minerals from ground water — sprayed onto glass repeatedly by misdirected sprinkler heads or wind-caught watering. Mineral deposits build up and leave a milky, hazy residue that regular cleaning can't touch. At that point, restoration is needed: professional-grade mineral removal, and sometimes paint scraping or sticker and adhesive removal. We handle both — cleaning to maintain, restoration to save.

In most cases, residential windows stay clean for about 3 months. Commercial windows — especially storefronts with heavy foot traffic — may need cleaning monthly or quarterly. That's one reason we work all four seasons, year-round, in any Minnesota weather. Many commercial clients set up a recurring schedule so it's one less thing to think about. Ask about commercial window cleaning →

We clean the whole window — not just the glass. That means panes, frames, screens, sills, and tracks. Every window gets the same attention, whether it's your living room showpiece or the garage window. That said, not everyone wants the full treatment — we're happy to tailor the service to what makes sense for you.

Nope. Rain is pure water — it won't leave deposits on freshly cleaned glass. What dirties windows is airborne debris, pollen, and mineral buildup from sprinklers or hard water, not rain. A clean window after a rainstorm will look just as clear as before.

Carpet, Rug & Upholstery Cleaning

Once a year is a good baseline. Continued friction between carpet fibers and the dirt tracked in wears them down over time — professional hot water extraction removes what vacuuming can't. Some new carpet warranties actually require annual professional cleaning to stay valid.

We use hot water extraction — also called steam cleaning — which is the method recommended by carpet manufacturers. First, we dry vacuum to remove loose dirt and soil. Then we inject a pressurized, heated cleaning solution deep into the carpet. The solution pushes dirt to the surface, and we remove it with a high-powered wet vacuum, leaving no residue behind.

Young Living Thieves Household Cleaner — the same plant-based solution we use throughout our services. It contains essential oils that are highly effective at killing germs and bacteria, and it's completely safe for kids and pets. Our goal is to leave your home not just cleaner, but healthier. Learn more about Thieves Cleaner →

No. Residue left in carpet is a sign of incorrect cleaning — too much solution, not enough extraction power, or both. The cleaning solution matters, but so does the force behind it. Our equipment flushes and extracts thoroughly, so nothing gets left behind in the fibers.

Mostly power and knowledge. Rental machines don't have the extraction force of professional equipment — they can't pull as much dirt and bacteria out of the fibers, and they're more likely to leave moisture and residue behind. A professional knows the right amount of solution and water to apply for each job, and has the equipment to fully extract it. Less risk, better results.

Your carpets will be slightly damp when we finish — not wet, not squishy. Our high-powered extractor removes most of the moisture during cleaning. You can walk on them in socks right away, and they'll typically be fully dry within 6–8 hours. Running fans or the air conditioning speeds that up.

Vacuum at least weekly — more often if you have pets. Regular vacuuming reduces the friction that wears down carpet fibers and extends the time between professional cleanings. Getting your air ducts cleaned every 3–5 years also makes a real difference: cleaner ducts mean less dust recirculating through the home and settling back onto your floors and furniture.

Ready to Get Started?

Let's make your home
shine again.

Family-owned and serving Central Minnesota since 2010. Call for the fastest response, or send us a message below.

or send a message
Thanks! We'll be in touch soon.

Knowledge Base

Helpful reads

(320) 240-7994 Get a Quote