Do You Really Need Fabric Softener?

Part of our guide: Cutting Your Cleaning-Cupboard Bill Without the Grime

By the BasketLab team · updated 24 July 2026 · how we rank

I went the better part of two years without buying fabric softener and, honestly, I barely noticed. That's not a claim you hear often, because the stuff sits in every cleaning aisle like it's non-negotiable. It isn't. It does a real job on some loads and next to nothing on others, so it pays to know which is which before you keep topping up the Comfort.

So what's it actually doing?

Softener works by leaving a thin, slightly waxy film on the fibres of your washing. That film is what makes a towel feel plush, softens the crackle of static, and carries most of the scent that lingers for days after. Comfort built an entire brand on exactly that, and none of it is a con. It genuinely does what the bottle claims. The catch is that not every load needs it, and once you notice which ones don't, you stop pouring money down the drain.

Where it genuinely earns its place

A few loads really are transformed by it. Line-dried washing that comes in stiff as cardboard softens right back up. Jumpers and bedding you actually want soft against your skin benefit too. And in winter, anything prone to static gets far less clingy.

If you dry indoors on a clothes airer, which most of us do half the year, a small capful can be the difference between a soft t-shirt and one that feels faintly starched. That's a real, noticeable improvement, not marketing.

Where it does nothing worth paying for

Here's the part the adverts skip. Most everyday cotton that goes through the tumble dryer already comes out soft, because the heat and the tumbling do the softening for you. Add softener on top and you're mostly paying for perfume. If you love the smell, fair enough, that's a legitimate reason. Just be honest that it's scent you're buying, not performance.

This is also where a fair bit of cleaning-cupboard money quietly leaks away, right alongside premium loo roll like Andrex or Regina bought on habit rather than need. None of it is wasteful in isolation. It just adds up.

The two loads I'd never soften

Towels and sportswear. That waxy coating is lovely on a jumper and a genuine problem on anything that needs to absorb or breathe.

On towels, the film builds up wash after wash and slowly turns them water-repellent, which is the exact opposite of a towel's one job. You end up with a bath sheet that shoves water around your back instead of soaking it up. On gym kit, base layers and anything technical, the coating clogs the very fibres meant to wick sweat away, so the fabric holds onto smell and stops doing its job. Leave both well alone.

The cheaper trick nobody mentions

Plain white vinegar in the rinse. Half a cupful cuts through leftover detergent, softens naturally and rinses away without a trace of smell. It's ideal for towels and gym kit precisely because it strips residue rather than laying more down. It won't scent your washing, but on those loads that's rather the point.

And if your machine itself has started to smell, more softener won't fix it. That's usually residue and limescale build-up, so a hot service wash or a machine cleaner from the likes of HG or Dr. Beckmann is the actual answer.