PM2.5 Activated Carbon Protection Filter Insert - 20pcs

PM2.5 Activated Carbon Protection Filter Insert - 20pcs

Free shipping on HK order,self pick up SF Locker over HK$400(except for special item & display item) on order

Free shipping over HK$400 to SF station/convenience store/industrial,commercial,residential address on order

Macau: Free shipping on orders over HK$600 (except for special products) on order

China, Taiwan: Free shipping on orders over HK$800 (except for special products) on order

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PM2.5 Activated Carbon Protection Filter Insert - 20pcs (Fixed Price Item)

- 5 layers of security filter system ideal to protect your mouth and face from pollen, dust, pollution and harmful substances
- Free breathable 
- Compatible with all kinds of face masks
- Saving and prolonging the length of mask usage
- Easy to insert along the opening inside all kinds of face masks

5 layers of PM2.5 filter insert protection:

1st layer: non-woven fabric
2nd layer: melt-blown cloth
3rd layer: activated carbon sheet
4th layer: melt-blown cloth
5th layer: non-woven fabric

Kids size:10 x 7 cm
Adults size:12 x 8 cm

Efficient PM2.5 security filter insert layer function as follows:

1st layer non-woven fabric filters micron-level dust

2nd layer of melt-blown cloth filters industrial pollutants, automobile exhaust, second-hand smoke, and pollen allergens

3rd layer of activated carbon sheet filters micron-level dust

4th layer of melt-blown cloth offers filter density for smaller material

5th layer of non-woven fabric filter out all kinds of harmful substances


Filter insert can not be cleaned and should be replaced every 2-3 days.

When film or sticky sediment stains emerge, please replace the filter insert.
Shipping & Payment

Delivery Options

  • S.F. Express - Centre Pickup
  • S.F. Express - Store Pickup
  • S.F. Express - Circle K Store Pickup
  • S.F. Express - 7-11 Store Pickup
  • Self pick up at Littlebarefeet (Kwun Tong)
  • S.F. Express - SF Locker Pickup
  • industrial and commercial address, residential or remote address
  • Macau
  • China - All cities
  • Taiwan - All cities
  • Australia, New Zealand & other countries

Payment Options

  • Wechat pay - 可使用消費卷
  • Credit Card via Stripe
  • FPS
  • Payme
  • Alipay HK
  • Ailpay (China)
  • Bank Transfer