Compact Air Purifiers: the 3 best picks compared

We track the prices of 34 air purifiers every day. These 3 stand out — our best overall, best value and best deal right now. Today they cost from £34.99 to £285.02. 5 of them are at a great price right now.

Prices checked 23 Oct · “Usual price” is each product’s own 12-month average, not the retailer’s “was” price · See all 34 air purifiers

Our picks

Side by side

hathaspaceHathaspace Smart True HEPA Air Purifier, 6-in-1 Large Room Air Cleaner & Deodorizer for Allergies, Pets, Asthma, Smokers, & Odors – Eliminates Pet Hair, Allergens, Dust, Pollen, Mold, Bacteria, & More
£285.02GOOD PRICE
Go to ShopWatch price
AIRTOKAIRTOK Air Purifiers, Air Purifier for Home Bedroom with Fragrance Sponges | 4 in 1 H13 True HEPA Air Filter 99.97% Remove Smoke Dust Pollen Pet Dander Odor Ozone, Free Night, Night Light, AP0601
£34.99GREAT PRICE
Go to ShopWatch price
purematePureMate Air Purifier for Home 5 in1 with Ioniser and Sleep Mode - True HEPA Filter & Active Carbon, Removes Germs & Viruses, Allergies & Asthma, Pollen, Dust, Smokers, Hay Fever, Pets Dander
£57.79GREAT PRICE
Go to ShopWatch price
Price today
£285.02
£34.99Best
£57.79
Usual price (12 months)
£327.30
£39.21
£73.88
12-month low
£266.0623 Sept 2026
£33.996 Oct 2026
£57.7920 Oct 2026
Today vs usual
13% under
11% under
22% underBest
Rating
4.5★13,890 reviewsBest
4.4★7,663 reviews
4.3★261 reviews
Colour
White
Black
White
Size
—
4 in
—
Price, last 12 months
Specifications
Model Number
HSP001
HHP50CA 001
PM505
Product Dimensions
33.02 x 17.78 x 50.8 cm; 5.44 Kilograms
31.7 x 28 x 57.5 cm; 6.9 Kilograms
17 x 33 x 51 cm; 5.6 kg
Noise Level
43 dB
50 dB
—
Item Weight
5.44 kg
6.9 kg
5.6 kg
Manufacturer
Hathaspace
AIRTOK
PureMate

How we picked

We check the price of every air purifier in our Compact Air Purifiers category every day and keep a 12-month history for each one. Before anything can be picked it has to pass the same checks: it must really be a air purifier (accessories, spare parts and products listed in the wrong category are left out), be in stock with a current price, and — where Amazon shows ratings — have at least 4.0★ from 20 or more reviews.

  • Best overall — the strongest rating, weighted by how many people reviewed it.
  • Best value — a top-rated pick at or below the typical price for the category.
  • Best deal right now — the biggest drop below its own 12-month average price (only products with at least 5 days of price history).

Picks are refreshed as prices change, so this page always reflects today’s prices rather than a fixed list.

Questions

Which air purifier is the best value?

Our best-value pick is the AIRTOK Air Purifiers, Air Purifier for at £34.99, rated 4.4★ from 7,663 reviews (4.4★ from 7,663 reviews, £4.22 under its usual price).

Which of these air purifiers has the best reviews?

The Hathaspace Smart True HEPA Air Purifier — 4.5★ from 13,890 customer reviews.

Is now a good time to buy air purifiers?

5 of the 34 air purifiers we track are at a great price today — at least 20% under their own 12-month average, or at their lowest price. Prices change daily, so set a price watch on the one you want.

Which is the cheapest of the 3?

The AIRTOK Air Purifiers, Air Purifier for at £34.99 today — £22.80 less than the Puremate Air Purifier for Home 5.

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