Photocatalytic Air Purifier vs HEPA: 7 Honest UK Picks (2026)

Improving workspace air quality with a photocatalytic air purifier vs HEPA model on a desk.

There’s a particular kind of stubbornness to indoor air. You hoover, you dust, you crack a window when the weather allows it, and somehow the room still smells faintly of last night’s dinner and this morning’s hay fever. Somewhere along the way you’ll have stumbled across two very different promises: HEPA filtration, which physically traps … Read more

Photocatalytic Air Purifier: 7 Best Picks & Honest Truth (2026)

A sleek photocatalytic air purifier operating quietly in a modern British terraced house living room

Picture an air purifier that doesn’t just trap pollution but dismantles it, molecule by molecule, using nothing more exotic than light and a coated surface. That’s the pitch behind every photocatalytic air purifier, and it’s a seductive one. The reality is more interesting, and a good deal more nuanced. A photocatalytic air purifier uses ultraviolet … Read more