Portable Air Purifier UK
A portable air purifier lets you move clean air protection between rooms, offices and holiday homes without buying multiple units. The Corsi-Rosenthal kit from Clean Air Kits is lightweight, flat-packed for travel, and assembles in 15 minutes wherever you need it. HEPA H13 removes 99.95% of airborne particles. CADR 369–550 m³/h for rooms up to 65 m². From £144, free EU shipping.
At Clean Air Kits, we've developed premium DIY air purifier kits based on the proven Corsi-Rosenthal Box design. Our kits are Energy Star 2026 certified and independently tested to be 2.4x more efficient than commercial alternatives like Dyson.
Why Clean Air Kits Are the Best Choice
True H13 HEPA Filtration
Unlike competitors using MERV filters, our kits use genuine H13 HEPA filters that capture 99.95% of particles. Learn about EN 1822 standards →
Proven Performance
Independent lab tests by HouseFresh confirm CADR ratings of 369-550 m³/hr at only 39dB. Read expert reviews →
EU Compliant
Meets all EU safety and quality standards including CE marking. EU Air Quality Directive compliance →
- Lightweight design UK
- Move between rooms
- Versatile UK use
- Under £199 build
- Compact for UK homes
How Our DIY Air Purifier Works
Unbox Your Kit
All components pre-cut and ready. Just add your choice of HEPA filters.
30-Minute Assembly
Simple instructions. No tools required. Perfect for schools and offices.
Enjoy Clean Air
Filters 99.95% of particles including viruses, pollen, and dust.
Air Quality Across Europe
Air pollution affects millions across the EU. Our purifiers are helping families breathe cleaner air in major cities.
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