TL;DR
Indoor artificial turf cleans easily and smells badly, and those are separate problems. The fiber is plastic and rinses clean, but odor lives in the infill and the pad underneath, where surface cleaning never reaches. An enzyme product flushed through in volume, followed by real drying, is the only approach that removes odor rather than covering it.
What indoor turf is built from
Indoor turf is polyethylene or polypropylene blades tufted into a perforated backing. That backing is designed to drain, which is what makes turf usable for pet areas and play spaces.
Under and between the blades there may be infill -- sand, rounded silica, crushed rubber, or an antimicrobial-coated product -- which holds the blades upright and adds cushion. Some indoor installations skip infill entirely and use a foam pad instead. Which one you have changes the cleaning method more than anything else.
Does the infill matter for cleaning?
Yes, more than anything else about the installation. Infill holds liquid, holds organic debris, and holds odor, so a turf with infill needs flushing in volume while an infill-free turf over a foam pad usually cleans with a rinse and a brush.
If you do not know, part the blades with your fingers and look. Sand or granules at the base means infill. Bare backing means none. If you are inheriting the installation, the installer or the product spec sheet will say.
Source: IICRC S100 carpet cleaning standard
Routine maintenance
- Vacuum or blow off loose debris weekly. A suction vacuum works if the turf has no infill; on infill turf use a leaf blower or a broom so you do not pull the granules out.
- Brush against the grain. A stiff-bristle push broom stood the blades back up. Turf mats down under traffic and brushing is what reverses it.
- Pick up solids immediately. Pet waste, food, and anything organic left in place is what starts the odor.
- Rinse monthly if the space allows it. A hose or a mop bucket, followed by squeegeeing toward a drain.
- Deep clean two to four times a year, more often for a dog run or a heavily used play area.
Brushing is the step people skip and the one that most affects how the turf looks. Blades that stay matted look worn out even when they are clean.
Where indoor turf odor actually comes from
Almost never the blades. Odor comes from three places: urine that has soaked into the infill, organic material decomposing at the base, and moisture trapped between the backing and the subfloor.
That last one is the reason a turf area can smell after cleaning rather than before. Water goes through the perforated backing easily and then has nowhere to go if the subfloor is sealed concrete or plywood, so it sits underneath and turns sour.
Any real deodorizing plan has to handle all three. Our guide to how to remove pet odor from carpet covers the same principle applied to conventional carpet.
Deep cleaning turf for odor
- Clear all solids and debris first.
- Apply an enzyme cleaner generously. Enzymes break down the uric acid crystals that hold urine odor, and they need enough volume to reach the infill and the backing, not just the blades. A light spray does nothing.
- Let it dwell. Most enzyme products need 15 minutes to several hours to work. Read the label and keep the area damp during that time.
- Agitate with a broom so the product reaches the base of the blades and into the infill.
- Flush with clean water in volume, then extract or squeegee as much as you can.
- Dry aggressively. Fans, open windows, dehumidifier. This step decides whether the odor comes back.
Skip the masking sprays and scented powders. They add a smell on top of a smell, and powders sink into infill where they cake and clog. Our explainer on enzyme vs bio-enzymatic labels covers how to read what you are buying.
What not to use on artificial turf
- Chlorine bleach. It does not damage the plastic blade much, but it kills the enzyme products you may want to use afterward, degrades some infills, and can lighten the backing and the seam adhesive. It also does not remove urine odor, only masks it briefly.
- Solvent-based cleaners. They can soften or cloud polyethylene blades.
- High heat and steam. Turf blades melt and glaze at lower temperatures than carpet nylon.
- Pressure washers. They blast the infill out and separate the backing.
- Deodorizer powders. They cake in the infill and clog anything you vacuum with afterward.
Drainage is the whole installation question
If you are installing turf indoors -- in a sunroom, a garage gym, a basement play area, or a dog room -- the drainage plan matters far more than the turf product.
Turf over a sealed floor with no drain traps every liquid that goes through it. Turf over a drain, a graded surface, or a drainage mat lets liquid leave and dries in hours. A dog area with no drainage plan will smell within months no matter how good the turf is.
If the installation is already in and has no drainage, plan on a wet-vacuum extraction step after every flush rather than assuming the water goes somewhere. Our guide to how to clean indoor outdoor carpet covers the same trapped-moisture problem in the deck version, and how to clean olefin carpet covers the fiber family.
FAQ
How do you get dog urine smell out of indoor artificial turf?
Use an enzyme cleaner in enough volume to reach the infill and the backing, not a light spray. Let it dwell per the label, agitate with a broom, flush with clean water, extract or squeegee, and dry with fans. Odor recurrence almost always means moisture stayed trapped underneath.
Can you use bleach on artificial turf?
It is not recommended. Bleach does not remove urine odor, degrades some infills and seam adhesives, can lighten the backing, and destroys any enzyme product used afterward. Enzyme cleaners followed by thorough flushing and drying handle both the odor and the bacteria more effectively.
How do you make matted artificial turf stand back up?
Brush it against the grain with a stiff-bristle push broom. Turf blades lie down under foot traffic and brushing reverses it. On infill turf, brushing also redistributes the granules that hold the blades upright, so it is a maintenance step rather than just a cosmetic one.
Can you vacuum indoor artificial turf?
Yes if the turf has no infill -- use a suction head without a beater bar. On infill turf, a vacuum pulls the granules out along with the debris, so use a broom or a leaf blower instead and top up the infill periodically if it thins.
Does indoor turf need infill?
Not always. Infill holds blades upright and adds cushion, and it is common in larger or heavy-use installations. Indoor turf over a foam pad often skips it entirely, which makes cleaning considerably easier because there is nowhere for liquid and odor to lodge.
How often should indoor artificial turf be deep cleaned?
Two to four times a year for a general-use area, and monthly or more for a dog run or an active play space. Routine brushing and debris removal between deep cleans does most of the work, and the deep clean exists mainly to flush the infill and control odor.
Indoor turf is a low-effort surface with one high-stakes variable, and that variable is where the water goes when you flush it. If yours smells and you have run out of ideas, our carpet cleaning team can look at the drainage as well as the turf. Every home is different, so the real number depends on size, condition, and what you want covered. Get a quote and we will walk you through it.