Thanks to the patented technique, the Active ION HEPA filters can be much less dense than traditional HEPA filters, and still reach the same (or higher) filtration level.
One Active ION HEPA filter is made up of multiple layers of pleated filter media. The gives a very large total filter area and exceptional filtration capacity.
Main benefits of a less dense filter:
- Suitable Woods Air Purifier Gran 900
- No risk of air passing unfiltered (no leakage of particles)
- Pack includes 2 x HEPA Filters
Free UK Delivery
We offer free standard delivery to the UK
Estimated delivery time: 1-3 days
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