SK KN95 PM2.5 Active Carbon Replacement Filters - 20pcs

SK KN95 PM2.5 Active Carbon Replacement Filters - 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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SK KN95 PM2.5 Active Carbon Replacement Filters – 20pcs (Fixed Price Item)


- 98.1% Effective PM2.5 Filter

- Independently tested to GB2626-2019 standard

- Long Life Filter; up to 3 days lifespan before replacement

- 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

Filter Size:

SK PM2.5 Adult Filter:

12cm x 8xm

SK PM2.5 Child Filter [age6+]:

10cm x 7cm

SK KN95 PM2.5 Five-layers Filter Protection:

1st High Density Non-Woven layer: Filters Airborne Droplets and bacteria

2nd Meltblown Micro layer: Filters smaller viruses or germs

3rd Advanced Carbon Micro layer: Filters odour and harmful fumes

4th Meltblown Micro layer: Additional layer against escaped viruses or germs

5th High Density Non-Woven layer: For fresh feel and cleanliness

Test Category: GB2626-2019

Sample of Test: SK KN95 PM2.5 Replacement Filters

Parameter of Test:

Tested 20 random samples, for NaCI particle, concentration 200mg/m³, count median diameter [CMD] is 0.075 [+/-0.020] µm.

The efficiency testing range is 0-99.99%.  Coronavirus Size Verse Test Count Median Diameter: Coronavirus average size 0.125 µm. Test counted median diameter 0.075 [+/-0.020] µm.

Test Result: 98.1% Efficiency


Filter insert cannot be cleaned and should be replaced every 2-3 days

When film or sticky sediment stains emerge, please replace the filter insert

- Always Wash your hands thoroughly before handling the face mask or filter

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