Every household eventually accumulates a pile of tired towels, thinning sheets and stained pillowcases. It's tempting to stuff them straight into the red rubbish bin, but textiles are a surprisingly big contributor to landfill in New Zealand — and most of what we throw out still has plenty of useful life left in it. Fabric doesn't break down neatly in landfill, and when it's made from synthetics like polyester it can sit around for decades. A little thought before you toss can keep good material out of the ground and often save you money too.

First, sort your linen by condition. Anything clean and still usable — even if it's faded or a bit out of fashion — is worth donating rather than binning. Op shops such as the Salvation Army, Hospice and SPCA stores will often take good-quality sheets and towels, though it pays to ring ahead as some are picky about linen. Animal shelters, vet clinics and the SPCA are frequently crying out for old towels and blankets to line cages and bedding, so a worn towel that's too shabby for a charity shop can still be a warm bed for a rescue animal. Boarding kennels, wildlife rescues and even some community gardens will take them too.

Fabric that's genuinely past wearing still has value around the home. Old towels cut into squares make excellent cleaning rags, car-washing cloths and paint drop-sheets, replacing single-use paper towels and wipes. Worn cotton sheets can become dust covers, garden ties, produce bags, or backing for craft and quilting projects. Flannelette sheets in particular make brilliant soft cleaning cloths and reusable 'unpaper' towels if you're handy with a sewing machine. Cutting up your own rags is one of the simplest waste-reduction wins there is.

When it comes to actual recycling, the important thing to know is that textiles do NOT go in your kerbside yellow recycling bin — they tangle machinery at sorting facilities and contaminate the load. Instead, look for dedicated textile recycling. A growing number of retailers and community organisations run collection points that accept worn fabric to be turned into insulation, industrial wipes, stuffing and cleaning cloths. Some transfer stations and community recycling centres also have textile drop-off options. Because these services vary a lot from region to region, check your local council website or the Recycle app to see what's available near you.

A few practical tips make the whole process easier. Always wash and dry linen before donating or dropping it for recycling — no one wants to handle grubby fabric, and clean textiles are far more likely to be accepted. Keep a rag bag going in the laundry so worn towels get a second job automatically. And be honest about condition: mouldy, oil-soaked or genuinely rotten fabric usually can't be reused or recycled and does belong in your general rubbish.

The takeaway is simple: worn-out towels, sheets and linen almost always have a better destination than the red bin. Donate the good stuff, hand soft towels to an animal shelter, cut the rest into rags, and use textile recycling for anything truly finished. With a couple of minutes of sorting, you'll keep useful material in circulation and out of landfill.