Why do my carpets still smell after cleaning them and how can I fix it?

Picture the scene: you've just spent time, money, and perhaps even a lot of your own effort getting your carpets nice and clean.

Naturally, you're expecting that fresh, revitalised feeling to sweep through your home.

But instead of a clean, neutral scent, you're greeted by something musty. Or even worse, a lingering odour that smells damp and unpleasant, a bit like a wet dog.

What a nightmare - and what a waste of time.

If the annoying scenario of carpets still smelling after being cleaned is one that's all too familiar with you, you're not alone.

In fact, this is one of the most common complaints we hear from customers who've previously used traditional carpet cleaning methods or DIY solutions.

The good news? It's fixable thanks to Zerorez!

Below we've detailed the biggest culprits for why your carpets still smell after cleaning them, and how we effectively solve the issue.

1. Too much water and not enough drying

Most traditional carpet cleaners rely on heavy amounts of water mixed with soaps or detergents to get the job done.

The result? Oversaturation.

And when carpets are soaked right down to the underlay, it becomes incredibly difficult to extract all that moisture, especially if low-powered equipment is used.

The lingering smell you have to endure afterwards is often the result of mould or mildew beginning to form under the surface, where your carpet can't breathe and dry properly.

Once that happens, unfortunately no amount of air freshener is going to fix it.

The Zerorez fix

Our proprietary Zr Wand uses advanced water control technology, meaning less water, more powerful suction, and faster dry times. This is typically within hours, rather than days.

No lingering dampness = no lingering odours. Simple!

2. Leftover sticky residues trapping odours and dirt

Traditional soap and detergent-based carpet cleaning solutions may seem effective on the surface, but they leave behind sticky residues that cling on to carpet fibres.

These residues not only attract more dirt which make your carpets look duller faster, but also trap smells like food, pet odours, and smoke within the fibres.

These odours can then penetrate the air again, leading to carpets that might look clean, but certainly don't smell fresh!

The Zerorez fix

Our proprietary Zr Water technology is completely chemical and soap-free.

It's a powerful alkaline cleaning solution that lifts dirt and neutralises odours without leaving any sticky or chemical residues behind at all.

It means you can have confidence your carpets will dry soft, fresh, and be truly clean.

3. Pet stains and bacteria beneath the surface

If you have pets, you will know this struggle: even if a mess was cleaned up months ago, the smell can still return, especially after an attempt to clean it up.

That's because traditional cleaning often only treats the surface, allowing biological matter like pet urine to remain trapped in the carpet backing or underlay.

Then, as the carpet gets re-wetted, the bacteria become reactivated, and the odour reappears. It's incredibly frustrating, but worry not - it is avoidable.

The Zerorez fix

We offer specialised pet odour treatments that dig deep into the carpet layers to treat contamination at the source.

By using our advanced deep saturation and extraction methods, we don't just mask odours, we eliminate them.

4. DIY carpet cleaning mistakes

We get it - DIY carpet cleaners seem convenient.

But shop-bought solutions or rented machines often use the same high-moisture, low-extraction methods that ultimately cause more harm than good. By doing it themselves, many people unintentionally leave behind:

Too much water

Soapy or chemical residues

Bacteria-friendly environments

All of which can potentially create odours, even if there were none there before.

The Zerorez fix

Professional equipment matters, and ours is the best around. Our cutting-edge technologies will ensure your carpets are deep cleaned like never before.

No damage, no mess, no surprises - that's the Zerorez way.

How to properly get rid of carpet smells

If your carpets still smell after a clean, here's what to do:

  1. Stop using over-the-counter carpet sprays or DIY methods: These only mask the issue temporarily.
  2. Book a professional Zerorez clean: We clean carpets better than anyone and go far deeper than surface-level cleaning.
  3. Keep a maintenance routine: Regular vacuuming and professional cleans every 12-18 months help stop odours from building up again.

Remember, when you choose Zerorez, you can enjoy complete peace of mind that we:

Are 100% safe for people, pets, and the planet

Will deliver sticky residue-free cleans thanks to our Zr Water

Ensure your carpets dry super fast

Can provide expert pet stain and odour removal

Ensure your happiness with our Gotta-Love-It Guarantee

So don't let bad carpet odours take over your home. Whether it's caused by pets, previous cleaners, or persistent dampness, Zerorez has the technology, training, and team to make it right.

Ready to book your clean?

Once you experience the Zerorez difference, you will wonder how your home ever coped without it. So if you're ready to give your home the clean it truly deserves, please get in touch with our friendly team today.

You can phone us on 01923 605 020, or see prices and schedule your clean online. Use the code LOVEZEROREZ15 to get 15% off your booking.

We look forward to hearing from you!