Skip to product information
1 of 2


Universal Pro Replacement Mask Liners 5pk

Universal Pro Replacement Mask Liners 5pk

MSRP: $35

Regular price $20.00
Regular price Sale price $20.00
Sale Sold out

MSRP: $20.00 USD

Air Guard Pro Replacement Mask Liners help protect against the spread of germs, air pollution, smoke, and allergens. Filters 95% of particulates greater than 0.3 microns.
5 Disposable, Replacement Mask Liners
Eliminates up to 0.3 micron of dust

Four-layer filter construction: 
1 nonwoven outer layer (filter large particles)
1 electrostatic melt blown layer (isolate PM2.5 dust)
1 KN95 standard filter material (multi-layer filter bacteria)
1 electrostatic melt blown layer (enhanced filtering of dust)

Water-resistant, antimicrobial (antibacterial + anti-fungal) material

Hypoallergenic, moisture absorption material

Non-toxic, suitable for sensitive skin with zero chemical smell.

Adjustable nose strip for custom fit and added protection.

Structured, seamed fit for breathing ease

Universal fit for all fabric masks

Efficient active carbon filters isolate up to 95-percent of dust, ideal to protect your mouth and face from Dust, Haze, Allergens, Smoke, Pollution, Ash, Pollen, and Hazardous Chemicals.


To support our community, Sonix is donating a significant portion of The Air Guard fabric mask and liners to local restaurants and businesses. Sonix has also donated 5,000 Bondir by Sonix Face Shields to Dignity Health California Hospital Medical Center and additional proceeds to support UCLA doctors and nurses.

*For obvious reasons, all sales are final. No returns or exchanges allowed.

View full details

See What Make Our Products The Best

Quality Materials

Sonix products are made with the utmost quality materials like eco-friendly plastic for our clear bumper iPhone cases and all Airpods cases.

Our iPhone cases are all 10ft drop tested, made with antimicrobial material, have raised edges for 360º protection, and a raised camera bevel. Almost all cases are scratch proof.

Pretty + Protective

Our iPhone and AirPods cases are built to last with 10ft drop protection, raised sides + camera holes, and 360º protection.


Have questions? Reach out to your Sonix wholesale rep or contact our customer service at

Other Product We Think You'll Love

1 of 4