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Winix Zero S
Air purifier, published CADR 410 m³/h.
We haven't tested this product. The figures on this page come from a retailer's product listing, linked below, and were checked on 15 October 2026. Where a figure is missing, the makers or sources haven't published it.
Specifications
| CADR (as published) | 410 m³/h (Figure on Coolblue listing; standard and pollutant not stated) |
|---|---|
| Filter grade | unverified (Listing says HEPA 13/14 in one table, HEPA 14 in another and names HEPA 13 in the box contents) |
| Maker's room-size claim | up to 82 m² |
| Filter life | 12 months |
| Noise | 27 to 51.4 dB (Minimum to maximum per Coolblue listing) |
| Weight | 7.5 kg |
| Dimensions (mm) | 379 W x 199 D x 599 H |
| Warranty | 2 years |
How it sizes
With a 2.4 m ceiling, a CADR of 410 m³/h gives about 5 air changes an hour in a room up to 34 m² (allergies, pets, smoke), or about 3 an hour in a room up to 57 m² (general use). Use the calculator for your own room.
What testers found
HouseFresh rates it best for most people: tested PM1 CADR 423 m3/h at top speed, 228 m3/h at speeds under 45 dBA; AHAM 404 (as quoted). Replacement filters £69 a year per HouseFresh. (Source: HouseFresh UK air purifier guide.)
Where to buy
We don't have a retailer link for this product yet. Check the maker's site or a UK retailer for current price and stock.