I ordered 5 purifiers i have used 3 of them 2 in the living room/dining room and the other in the bedroom. Today is the 14 th day, i run these 24/7. the br is 120 sq ft. and the living/dining rooms are a combined only 280 sq. ft. They in my opinion are NOT 100% effective.. I would rate them 70%..
L
Lawrence · 17 days ago
2 of the machines have malfunction and make loud noises