The set contains 3 pieces The filters are Taiwanese and Vietnamese and have an original stamp. I use them personally for home and for relatives. The set contains three pieces The price of the set is 30 SAR Available offers: 1) 3 sets, 9 pieces for 85 SAR 2) 4 sets, 12 pieces for 100 SAR 3) 5 sets, 15 pieces for 110 SAR There is a wholesale carton of 50 sets. Fully packaged and I use them personally. After purchase, you will receive a full video on the correct replacement method 🎥 Hospitality To communicate via WhatsApp only, no calls. ( Phone number appears when clicking the contact button )