Replacement Set includes Pre Filter and Combination Filter (HEPA Filter Class 13 with 99.95% performance and Activated Carbon Filter. 

Pre Filter (captures domestic dust, hairs, small insects).

Activated Carbon Filter (captures harmful gases, various odours, heavy metals).

HEPA Filter (captures bacteria, viruses, mites & pollen). 

The Beurer LR300/LR310 replacement set has the capacity to detect super-fine dust with particle sizes of up to 2.5 μm. 

Filter life extends approximately 4,320 hours of use with 'Filter Change' indicator light alerting required change time.