AstroAI 12 PCS Activated Carbon Filter Replacement Set for Reusable Face Dust Masks, with 4 Breathing Valves and 12 Soft Nose Pads, Fitting for Most Mask in Market


  • 4 layers activated carbon filter can filter out non-toxic dust, common airborne irritants, and other non-oil based particles. And it is compatible with most face dust sport mask in market.
  • Ideal choice for Pollen, Woodworking, Mowing, Construction, Running, Cycling,walking, travelling and regular daily use to breathe cleaner. 4-layer skin and breathe friendly fabric provide you better using experience, made of activated carbon layer, sub-micron particulate filter layer, two non-woven fabric layers.
  • 12 Soft nose pads are made for better sealing, which help to effectively avoid fogging up when you wear glasses. 4 exhaust valves are special gifts to replace the ones you missed.
  • Steps to change filter: First, Rotate the outer valve in a counter-clockwise direction to separate the filter and mask. Second, Align the new filter with the mask. Third, Align the inner valve with the filter and mask. Finally, Align the outer valve with the inner valve first, then rotate the outer valve more than 90 degrees in a clockwise direction to secure the mask.
  • It is recommended that the filter should be replaced once it has been used for 40 hours or more frequently. And do remember to stick the soft nose pad on the filter by yourself if you need when you replace it.

Product Description

For All of Life’s Adventures

"For All of Life’s Adventures" is more than a slogan for us; it’s a lifestyle and core philosophy. AstroAI supports the adventurer within and we encourage our customers to take risks and push the envelope.

We don’t choose products based on market interests or fancy analytics. We develop tools and products for ourselves and our customers based on real-world needs and expectations.

AstroAI Dust Face Mask Filter 6 Packs(4 Layers)

  • 1. 100% brand new and high quality.
  • 2. Replaceable active carbon filters can filter out dust and non-oil particles.
  • 3. Compatible with majority of Dust Masks available in the market.
  • 4. Two skin-friendly layers effectively reduce the friction on your face. And soft nose pad on filters provides a better fit.





Warranty Period: 12months

When you purchase products from our website, we will extend the warranty automatically.
you may check details on the My Warranty page after the product is delivered.

User Manual

AstroAI Dust Face Mask Filter 6 Packs(4 Layers) User Manual

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