Disposable PM2.5 Electrostatic Carbon Filters


Returns: No refund on this item.

Disposable replacement filters for FFP2 masks feature acti­vat­ed carbon cloth between electro­static cotton layers plus textile cloth that filter 2.5 micron particu­late matter. If your exposure is extensive, you may replace filter after a single use. When wearing a mask without coming in contact with people or viruses, you may choose to replace filter weekly. Do not launder, fold or press filter.

Ships Within 48 hours From USA
  • USA First Class tracking available
  • 5-Layer PM2.5 disposable filters
  • 2 Efficient electrostatic cotton layers
  • 1 Activated carbon cloth layer
  • 2 Textile cloth outer layers
  • 4.7 x 3.15 inches (12 x 8 cm)
  • Visualize dimensions in augmented reality


USA First Class Mail tracking service is available with weight limitations for about $5 or less. Contents are not insured but lost or delayed packages may be located. Other shipping options, like Priority Mail and FedEx, are available with insurance and tracking during checkout. For a nominal fee, international First Class Mail is available with tracking.

No need to download software. Full-size blue bounding box, rather than actual product is rendered. Currently, size.link supports two platforms:

  • iPhone / iPad with iOS 12+
  • Android device with ARCore 1.9+ support

General steps to view dimensions in augmented reality, with device variance:

    1. Click link on compatible mobile device.
    2. Pan camera back and forth in well lit room until blue bounding box appears.
    3. With finger, drag blue bounding box into location.

    If computer does not support AR, you will see a QR code after clicking link. Scan the QR code with a compatible mobile device to view AR.