HEPA Filter DIY UK
HEPA filters capture 99.97% of particles down to 0.3 microns. DIY solutions popular across UK provide same performance as £300+ commercial units.
- 99.97% particle removal
- H13 HEPA UK available
- Under £199 total cost
- Easy UK sourcing
- Same as commercial
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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.