DIY Air Purifier vs Blueair 2025
Compare DIY air purifiers with Swedish Blueair - superior performance at 75% lower cost.
- £199 vs £299 Blueair
- 50% higher CADR
- Same filtration
- Cheaper filters
- No subscription
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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.