How Purina ONE Finally Sorted My Cat's Hairball Problem (And Saved My Sofa)

16 giugno 2026

Purina ONE Coat & Hairball Dry Cat Food – Chicken 800g Pack of 4, shown in packaging on a clean surface

I want to start by saying that I am not a dramatic person. I don't write reviews, I don't post about my cat online (much), and I certainly don't consider myself the kind of person who gets emotional about dry cat food. And yet here I am.

This is the story of Biscuit, my four-year-old tabby, and the food that genuinely made both our lives better.

The Problem: Fur Everywhere, Hairballs on Everything

Biscuit has always been a shedder. I accepted that when I adopted him. What I didn't anticipate was the hairballs. Not occasional ones — constant ones. On the rug. On the sofa. Once, memorably, on my laptop keyboard at 6am. He'd groom himself obsessively, and the cycle just kept going: shed, groom, hairball, repeat.

I'd tried brushing him more regularly. I'd tried hairball paste from the vet. I'd tried a different brand of food that claimed to help. Nothing made a meaningful difference. His coat looked dull, he seemed uncomfortable after each episode, and I was going through lint rollers at an alarming rate.

Purina ONE Coat & Hairball dry cat food kibble close-up, showing the texture and size of the chicken-flavoured pieces — The kibble itself — chicken-flavoured, sized right for adult cats, and formulated specifically to tackle hairballs at the source.

Why I Chose Purina ONE

I'd been doing a lot of reading — probably too much, if I'm honest. I went through forum threads, vet Q&As, and more ingredient lists than I care to admit. What kept coming up was the importance of high-quality protein and dietary fibre working together: protein to support a healthy coat and reduce excessive shedding, fibre to help move ingested fur through the digestive system rather than letting it accumulate.

The Purina ONE Coat & Hairball Dry Cat Food ticked every box. The BIFENSIS formula was the detail that stood out — it's Purina's approach to supporting natural defences alongside digestive health. The special fibre blend specifically targets hairball formation, and the high-quality chicken protein addresses the shedding from the inside out. The 4-pack of 800g bags also meant I wasn't going to run out in a fortnight, which felt practical.

I ordered it, switched Biscuit over gradually over about a week (mixing it with his old food to avoid any stomach upset), and waited.

Purina ONE Coat & Hairball cat food packaging showing the BIFENSIS formula and coat health benefits on the front of the bag — The BIFENSIS formula supports natural defences — it's not just about hairballs, it's about overall health from the inside out.

The First Month

I'll be honest: I didn't expect to notice anything quickly. These things take time, and I'd been disappointed before. But by the end of the second week, I realised I hadn't found a hairball in several days. I thought it was a coincidence. By the end of week three, I was paying closer attention.

Biscuit's coat started to look different. Not dramatically — it wasn't like a before-and-after advert — but there was a softness and a sheen to it that hadn't been there before. He was still grooming, but less frantically. The shedding on the sofa was noticeably reduced. I was still using the lint roller, but not constantly.

Cat eating Purina ONE Coat & Hairball dry food from a bowl, illustrating daily feeding routine — Biscuit took to it immediately — no fussiness, no hesitation. That alone was a relief.

Three Months In

We're now three months into the switch and the difference is real. Hairballs have gone from a near-daily occurrence to something that happens maybe once every two to three weeks — and even then, they're smaller. His coat is genuinely glossy. My vet commented on it at his last check-up without me prompting her, which felt like the most objective endorsement I could have asked for.

The urinary health angle is something I hadn't thought much about when I bought it, but Purina ONE's balanced minerals are designed to support a healthy urinary tract too — and at four years old, that's increasingly relevant for a male cat. It's reassuring to know it's covered.

Purina ONE Coat & Hairball 800g bag shown alongside a happy, well-groomed tabby cat — Three months later — a noticeably shinier coat and a much calmer grooming routine.

What I'd Tell Anyone in the Same Situation

If your cat has a persistent hairball problem and you've tried the topical remedies without much luck, it's worth looking at what they're eating. The food is doing the heavy lifting here — the fibre blend is working from the inside, and the protein quality is reducing the shedding that causes the problem in the first place. It's a more sustainable fix than paste or supplements.

The 4-pack format is genuinely good value too. Each 800g bag lasts Biscuit about three weeks, so the pack covers a couple of months. No constant reordering, no running out on a Sunday evening.

All four 800g bags of Purina ONE Coat & Hairball Dry Cat Food arranged together, showing the full pack of 4 value pack — The 4-pack format — practical, good value, and enough to last a couple of months for a single adult cat.

The Verdict

I came into this sceptical and I'm leaving a convert. Biscuit is happier, his coat is better, and my sofa is significantly less furry. That's all I wanted.

You can find it here: Purina ONE Coat & Hairball Dry Cat Food – Chicken 800g (Pack of 4)

And if you're shopping for your pets more broadly, our Pet Supplies and Cat Supplies collections are worth a browse — as is the dedicated Cat Food section if you're comparing options.

— Declan Rafferty, Edinburgh