If you've been curious about making the switch to refillable cleaning products but aren't quite sure whether they're genuinely better — or just a more expensive, more complicated version of what you already do — this is for you. We're going to answer the questions people actually ask. No greenwashing, no fluff.
What Are Refillable Cleaning Products?
Refillable cleaning products replace the single-use plastic bottles you'd normally buy at the supermarket with a reusable bottle — usually aluminium or glass — that you top up using a concentrated refill pouch or tablet.
Instead of buying a new bottle of washing up liquid every few weeks, you buy one beautiful bottle once, and then just refill it. The refill pouches use far less packaging, produce far less waste, and in many cases are concentrated — meaning one small pouch makes multiple bottles worth of product.
It's a simple idea. But the impact adds up fast.
Do They Actually Clean as Well?
This is the question everyone wants answered first — and fairly so. A product that looks good but doesn't work is just expensive disappointment.
The short answer: yes, when formulated properly, refillable cleaning products clean just as well as conventional ones. In many cases, better. Concentrated formulas are designed to be highly effective at lower volumes — a good plant-based all-purpose cleaner will cut through grease, tackle everyday grime, and leave surfaces genuinely clean without the harsh chemicals conventional products rely on.
The key is buying from brands that take formulation seriously, not just packaging. Look for clearly listed ingredients, real customer reviews, and genuine transparency about what's actually in the bottle.
Are They Actually Cheaper?
This surprises most people: yes, over time, refillable products are almost always cheaper than buying conventional bottles repeatedly.
Here's why. When you buy a bottle of cleaning spray from the supermarket, you're paying for the product, the plastic bottle, the label, the shipping weight, and the retailer's margin — every single time. And here's something worth knowing: most ready-to-use spray cleaners are 90–95% water. You're essentially paying full price to ship water to your door.
With a concentrated refill, you're paying for the product. That's it. One pouch that makes up to 10 bottles costs a fraction of buying 10 individual spray bottles. And subscription options make it even more cost-effective — most refillable brands offer a saving of 15–20% — with your refills arriving automatically before you run out.
No last-minute supermarket dashes. No adding water to the bottom of an empty bottle to stretch it out. (We've all done it.)
How Much Plastic Do You Actually Save?
spray bottles from cleaning products are thrown away in the UK every single year. Source: DS Smith / Circular Online
And despite the recycling symbols on labels, the reality is sobering. According to the House of Commons Environmental Audit Committee, of the 13 billion plastic bottles used annually in the UK, only 7.5 billion are actually recycled. The rest are landfilled, incinerated, or littered.
reduction in transportation-related carbon emissions when switching to concentrated cleaning products vs ready-to-use equivalents. Source: Green Llama lifecycle analysis
Switch to a refillable system and the numbers shift dramatically. One concentrated refill pouch replacing 10 plastic bottles means your household plastic from cleaning products could fall by over 80% in a year. Across a family and a lifetime of cleaning, that's thousands of bottles that simply never needed to exist.
Are They Complicated to Use?
No — and this is where the reputation hasn't always been fair. Modern concentrated refills are genuinely simple:
For a concentrated spray cleaner: Pour 100ml of concentrate into your 500ml bottle. Add 400ml of water. Shake. Done.
For a washing up liquid refill: Open the pouch, pour into your bottle. Done.
The whole process takes less than a minute. Once you've done it once, it becomes completely second nature — like refilling a water filter or topping up a soap dispenser.
What Should I Look for When Buying?
- Ingredients transparency — can you see exactly what's in it? A confident brand will show you everything.
- Genuine concentration — does one refill make multiple bottles, or is it essentially the same volume in different packaging? True concentrates offer real value and real waste reduction.
- The bottle itself — aluminium is the gold standard. Infinitely recyclable, durable, and beautiful to look at. Avoid refillable systems that still use plastic bottles.
- Scent — if your cleaning products smell wonderful, you're more likely to use them and enjoy cleaning. Look for natural essential oils rather than synthetic fragrance.
- Subscription availability — the best refillable brands let you subscribe so refills arrive automatically. This is the thing that makes the switch truly effortless long-term.
So — Are Refillable Cleaning Products Worth It?
Yes. Genuinely, straightforwardly yes.
They clean as well as conventional products. They work out cheaper over time. They dramatically reduce household plastic waste. And with a modern concentrated refill system, they're no more complicated than anything you're already doing.
The only caveat: quality varies. The switch is only worth making if you choose products that are properly formulated, genuinely concentrated, and made by a brand that cares as much about what's inside the bottle as what it looks like on the outside.
When you find that — and it does exist — you genuinely won't go back.
Colt & Willow makes plant-based refillable cleaning products designed to work beautifully and live on your counter, not hide under the sink. Concentrated refills available on subscription so you never run out.
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