If you buy a product where this info is not updated on the box yet, rest assured that the product performs at the higher specification mentioned online Microbial Reduction Rate Test at external lab, in a test chamber contaminated with avian coronavirus (IBV) aerosols, with Philips HEPA NanoProtect filter.

Get a consistently clean shave every time with 27 self-sharpening precision-engineered blades. The battery offers 60 minutes of shaving time from 1-hour charge. In a hurry? Plug in your shaver for 5 minutes and get enough power for 1 full shave. Tested on the filter media for 1 pass efficiency at 5.33cm/s air flow, by a third party lab./From the air that passes through the filter, tested to JISB 9908-2015

Starting from the completion of this transaction, you will automatically receive 1 brush head every 3 months, until you have notified us that you wish to pause or cancel your subscription. Microbial Reduction Rate: Test conducted at Airmid Healthgroup Ltd. Tested in a 28.5-m3 test chamber contaminated with airborne influenza A(H1N1). Finish your look with the built-in pop-up trimmer. It is ideal for maintaining your moustache and trimming your sideburns. Philips air purifiers have higher Clean Air Delivery Rate and energy efficiency with a NanoProtect HEPA filter than with a HEPA H13 filter, tested to GB/T 18801

Experience consistent shaving results with self-sharpening blades that are precision engineered for a convenient clean shave. Finish your look with the built-in trimmer. It’s ideal for maintaining your moustache and trimming your sideburns The recommended service life for the device is based on a theoretical calculation of the average annual regional values of harmful air particles outdoors and daily use of the air purifier for 16 hours in automatic mode The Sonicare brush head replacement subscription is all about bringing convenience to your healthy smile.From the air that passes through the filter, tested with NaCl aerosol by iUTA according to DIN71460-1 Based on CADR measurements according to GB/T-18801/2015 with device operating in Sleep mode and Allergy Sleep mode. CADR is tested by a certified third party lab, according GV/T18801-2015. Following improvements in our testing method and production quality control, we upgraded the CADR values of our products. From the air that passes through the filter, it is a theoretical time for one-time cleaning calculated by dividing its CADR 520m3/h by the room size of 48m3 (assuming the room is 20m2 in floor area and 2.4m in height).