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Last updated June 5, 2026 by Anna Katherine Page
This post contains affiliate links. If you buy through them I may earn a small commission, at no extra cost to you. I only recommend products I actually use.
Quick answer: Here is how to deep clean couch with pets: vacuum the upholstery with a shop vac, pre-treat with pet odor spray, fill the tank of a portable upholstery cleaner with warm water plus a cleaning solution, pre-spray the cushions, then extract section by section. Repeat the suction-only pass to pull out leftover moisture so mold cannot grow. Plan on 30 to 45 minutes for a full sectional.
I have four dogs. My boyfriend has dogs. The sectional in our living room is the unofficial dog bed of the house. If you live with pets, your couch absorbs hair, dander, dirt, drool, and every smell a dog brings in from the yard. A regular vacuum will not get it out. The fabric needs water and suction.
This is exactly how to deep clean couch with pets once a month to keep our sectional looking and smelling clean, and the tools I use to do it. The water that comes out of the couch will make you swear you are seeing things. It is gross. It is also exactly why you want to do this.
How to deep clean couch with pets: why a vacuum is not enough
A vacuum lifts surface debris. It does not pull out the dander, body oils, and ground-in dirt that build up inside the fabric and cushion foam. Those are the things that hold smell. An upholstery cleaner sprays warm water plus a cleaning solution into the fabric, then immediately extracts it under suction, lifting out everything the vacuum left behind.
For a pet-heavy household, that extraction step is what separates a couch that looks clean from a couch that actually is clean.
How to deep clean couch with pets: step-by-step
This is the order I work in. Skipping the vacuum step or the second suction-only pass is what causes the musty smell most people complain about after they clean their couch.
Step 1 — Vacuum the entire surface with a DeWalt shop vac
Before any water touches the couch, get every loose hair off it. A DeWalt wet/dry vacuum with an upholstery brush attachment picks up far more pet hair than a standard vacuum. Run it over every cushion, into the seams, under the cushions, and around the base. Lift cushions off and vacuum the deck underneath.
Step 2 — Pre-treat odors and visible stains
Spray the whole couch with Febreze Pet Odor Eliminator. On any visible stains, hit them directly with a small amount of dish soap mixed with warm water. Let the pre-treatment sit for 5 minutes while you mix the tank solution.
Step 3 — Mix the tank solution
Fill the clean water tank with warm water. Add the manufacturer-recommended amount of upholstery cleaning formula. I also add a small squeeze of OxiClean dish soap and a splash of white vinegar. The vinegar helps cut odor and the dish soap lifts oils that the standard formula misses.
Step 4 — Pre-spray the cushions
Before vacuuming, hold the trigger and lightly mist the cushions with the tank solution. This prep step opens the fabric up and gives the deep clean a head start.
Step 5 — Deep clean with the Bissell Little Green ProHeat
The Bissell Little Green ProHeat sprays warm water plus solution and extracts at the same time. Press the trigger, pull the head slowly across the fabric in 12 inch passes. Go in one direction, then cross-hatch in the other. Work one cushion at a time so the fabric is not soaking wet for long.
After the cleaning pass, go back over every section with the trigger released. The head will only suction now. Pull the head slowly to lift out any remaining water. This is the step almost everyone skips, and it is the reason couches grow mold or smell musty for days after cleaning. Keep extracting until almost no water comes up into the dirty tank.
My Bissell Little Green review for how to deep clean couch with pets
I have owned three generations of the Bissell Little Green. The current ProHeat version is the best of them. It is lighter than the previous model even with a full tank. The heated water makes a noticeable difference on grease and pet oils. The included stair attachment is useful for car interiors, throw pillows, and odd-shaped furniture pieces. After more than a year of monthly use on a four-dog sectional, mine still runs like new.
I give it 10 out of 10 for pet households. The price point is also reasonable compared to a full-size carpet cleaner, and it stores easily.
How often should you deep clean couch with pets?
For one or two pets, every 8 to 12 weeks. For three or more, once a month. If anyone in the house has allergies, lean toward the shorter end. In between deep cleans, vacuum once a week and pre-treat any accidents right away with a pet enzyme spray.
Tips for keeping a couch clean between deep cleans
Wash throw blankets weekly. A washable cover on the seating area catches most of the dirt and hair before it gets into the fabric.
Vacuum on day-five. Set a recurring weekly reminder so it actually happens.
Treat accidents immediately. The longer a stain sits, the deeper it sets into the cushion foam.
Bathe the dogs. A clean dog leaves a clean couch.
Key takeaways
Vacuum with a shop vac first. Water on dry hair turns into matted clumps.
Pre-treat with pet odor spray and let it sit 5 minutes before extraction.
Use warm water in the tank. Heat lifts oils that cold water leaves behind.
Always do a second suction-only pass to extract leftover moisture.
Plan on 30 to 45 minutes for a sectional. Schedule monthly if you have multiple pets.
Frequently asked questions
What is the best couch cleaner for pet households?
For most pet households, the Bissell Little Green ProHeat is the best couch cleaner. It is portable, has a heated water tank, and is sized for upholstery rather than full carpets. Larger upright extractors are overkill for a single sectional.
Can you deep clean a couch without a Bissell?
You can spot clean with a brush, dish soap, and warm water, but you cannot fully deep clean a fabric couch without an extractor. The extraction step is what removes the dirty water from the cushion foam. Renting a portable upholstery cleaner from a hardware store works too if you do not want to buy one.
How do you get pet smell out of a couch?
Vacuum thoroughly, spray Febreze Pet Odor Eliminator, then deep clean with warm water plus a cleaning formula and a splash of white vinegar. The vinegar neutralizes odor at the source. Always do a second suction-only pass to remove leftover moisture, which is the cause of musty smells after cleaning.
Will deep cleaning ruin upholstery?
No, if the fabric is rated for water cleaning. Check the tag under the cushion. A “W” code means water-safe. An “S” code means solvent-only, which needs a dry-cleaning method instead. “W/S” means either works. “X” means vacuum only.
How long does a couch take to dry after deep cleaning?
2 to 6 hours if you extracted thoroughly. Open windows, run a ceiling fan, and avoid sitting on the couch until the fabric is fully dry to prevent re-soiling.
Is the Bissell Little Green ProHeat worth it for pet owners?
Yes. For households with multiple pets, the monthly deep clean it enables is the difference between a sectional that lasts 10 years and one you replace in 3. It pays for itself the first time you skip a furniture replacement.
Final notes on how to deep clean couch with pets
Learning how to deep clean couch with pets is one of the highest-ROI cleaning habits for a multi-pet household. Done monthly, this 30-to-45-minute routine extends the life of upholstery by years, keeps allergens down, and removes the source of pet smell instead of masking it. The Bissell Little Green ProHeat plus a shop vac and a pet odor pre-treatment is the entire toolkit you need to know how to deep clean couch with pets the right way.
About Anna Katherine
I am Anna Katherine Page. I share home care, furniture restoration, and resale tips from my home in Seneca, South Carolina, where I live with four dogs and run a side hustle reselling vintage furniture and luxury thrift finds. Follow along on TikTok and YouTube for more.
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