This content was initially published on Mashable targeted at a US audience and has been tailored for the UK viewers.

We all cherish our furry friends, but even the most passionate pet lover can be impacted by allergy-inducing pet dander — not to forget the unmistakable scent of dog smell. If this resonates with you (and your nose), it might be time to explore a pet-friendly air purifier.

An air purifier acts as a filter for your living space, eliminating irritants from the atmosphere, including germs and contaminants. This is great for preventing the dispersal of undesirable particles and improving the overall quality of your indoor air.

But how do you get started? To the untrained observer, one air purifier might appear similar to another, so which one suits your home best? Especially a home that includes pets? That’s where we step in. Here’s some useful information and a selection of the finest models.

How do air purifiers operate?

Air purifiers are designed to filter particles from the air — encompassing bacteria and viruses, pet dander, smoke, and fur. If you are prone to allergies, an air purifier is vital. It can help minimize allergic reactions and generally facilitate easier breathing. Air purifiers equipped with HEPA filters can capture particles as tiny as 0.1 microns, significantly smaller than the usual dander floating about your house.

Why are air purifiers beneficial for pet owners?

By diminishing pet dander and maintaining clean air, a purifier can not only relieve allergy symptoms such as sneezing and itchy throats but can also eradicate pet odours — especially beneficial if you have several pets (we adore them, but they can become a bit smelly in groups). Air purifiers are likewise efficient in managing the dust from rabbit or guinea pig bedding. In general, an air purifier will enhance the freshness of your home. Not every air purifier is capable of eliminating dander and fur, so be sure to verify before making a purchase.

Where is the best location for an air purifier?

The optimal placement for air purifiers in your home is as close as feasible to the source. If you own a dog or cat that frequently lounges in their beds, position the air purifier nearby so the dander and allergens are filtered out right at the origin. The key factor is to align the air purifier with the size of the room (or area if it’s an open layout) to guarantee adequate coverage of the space.

Should you change air purifier filters?

Some devices come with replaceable filters that you can vacuum. Other devices need regular filter replacements. While vacuuming or cleaning them with a cloth is a more environmentally friendly choice, replacement filters provide the best results for overall air quality.

What is the top air purifier for pet owners?

Everyone — and their pets — are unique. This means that it’s not a case of one air purifier suits all. However, we’ve endeavored to help guide you to the right model by presenting a selection of the highest quality air purifiers on the market at this moment. Whether you’re a cat lover or a dog enthusiast, there’s something available for everyone, as well as every pet and budget.

These are the top air purifiers for pet owners in 2025.