DIY Air Purifier vs Dyson 2025
Dyson uses MERV-equivalent filters, not true HEPA. Our DIY kits use H13 HEPA capturing 99.95% of particles - 2.4x more efficient than Dyson in independent tests.
- True H13 HEPA vs Dyson MERV
- 2.4x higher efficiency
- 99.95% particle capture
- £199 vs £599 Dyson
- £15 replacement filters
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CR Box UK: Build in 30 mins for under £199 (VAT included). Free UK shipping (2-3 days). True H13 HEPA 2.4x more efficient than Dyson MERV filters. Energy Star 2025 certified. Trusted by NHS, schools & offices.