Philips AC4221 Smart Air Purifier For Home|Real Time AQI Display|Covers Upto 700 Sqft|Removes 99.97% Of Virus,Allergen,Dust & Pm2.5|50% Quieter|Filter Life Upto 9000 Hrs|Ideal For Living Room, Grey REFURBISHED while the IXPE switch pad

while the IXPE switch pad and PET pad highlight the mellow switch sound that’s rich and pleasant

your voice is isolated and transmitted in high-clarity for a seamless hands-free experience

5 (GNA) technology helps with noise suppression while enhancing background blurring during video chats

1 year warranty provided by the manufacturer from date of purchase

Philips AC4221 Smart Air Purifier For Home|Real Time AQI Display|Covers Upto 700 Sqft|Removes 99.97% Of Virus,Allergen,Dust & Pm2.5|50% Quieter|Filter Life Upto 9000 Hrs|Ideal For Living Room, Grey REFURBISHED while the IXPE switch padFeatures IDEAL PURIFIER FOR LIVING ROOM: Large coverage of up to 72 m(700 sqft), it purifies a standard room in just 5 minutes with a CADR of 600 m h (Standard room size is 18 ft by 12 ft with an 8 ft ceiling height) 4 LAYER HEPA FILTRATION: 4 layer filtration made of pre filter, HEPA NanoProtect and double Active Carbon layer captures 99. 97% of particles as small as 0. 003 microns (PM0. 003) to protect from pollen, dust, pet dander, smog or gases