Pay in 4 interest-free payments of $29.70 Learn more
Ships within 48 hours · Estimated delivery Sep 8 - Sep 13
Battery level and charging indicators keep you informed
25M Q+ TP443HMB H200 Q+ TP451HMB TP452HMB TP453HMB HRV20 Q+ TP652HBM
All backed with a three year guarantee
orange and red visual air quality indication light
Zehnder Filter set 10 x Coarse 60% (G4) + ePM1 50% (F7) for ComfoAir 70 AX3703 Battery level and charging indicatorsThis set consists of ten filters, five filter Coarse 60% (G4) and five filter ePM1 50% (F7). Coarse 60% and ePM1 50% are the names according to the new filter standard ISO 16890. Coarse refers to particles measuring 10 microns. ePM1 refers to particles measuring 0,3 1 microns. Coarse 60% means that at least 60% of particles in the size interval 10 micron are removed. ePM1 50% means that at least 50% of particles in size range 0. 3 1 micron are