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Updated: 18 Jul 2025

Top 10 Filter Inserts For Masks

#1
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200 PCS PM2.5 Activated Carbon Face Mask Filter for Adults, Replaceable Mouth Respirator Filter to Anti Haze Dustproof Air Pollution Germ

Brand: Sanfiland
$14.99 ($0.07 / Coun
⭐ 4.7
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    Every 10 pieces in a small bag for easy use. All the filters have been professionally tested and are qualified products .
  • 5 Layer Filtration technology: filters are Made of activated carbon and non-woven melt-blown filter cloth, five-layer filter system effectively keep away from a range of airborne contaminants, Dust, Haze, Allergies,Smoke,Pollution,Ash, Pollen,hazardous chemicals, heavy metal particles etc.
  • Size of Adults Mask Filter: 4.7''x3.1''. Suit for adults mouth mask insided with fliter slot.
  • How to use:Insert the PM2.5 filter along the inside of the mask and use it, Refer to Fifth picture.
  • Disposable supplies can't be reused or washed. Recommend replace filter once a week for the best effect or 3 day If there is serious contamination.
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#2
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200pcs PM2.5 Activated Carbon Filter Insert Replaceable Sheets for Cloth Mask Ship from USA, 5 Layer PM2.5 Filter for Face Cover (200)

Brand: FBFL
$16.99 ($0.08 / Coun
⭐ 4.4
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    200PCS Carbon Filters 5 Layers Replaceable Filter Insert Pads Paper
  • Excellent Filtration Performance -FBFL Filter is the best choice to protect your nose and mouth from harm. It is made of high-quality activated carbon non-woven fabric, which can effectively filter out the tiny particles in the air and vehicle exhaust.
  • Easy to Use - Compatible with most face cover, easy to insert or replace. (1. Filter insert can not be cleaned and should be replaced every week for the best effect. 2. When a film or sticky sediment stains emerge, please replace the filter)
  • Wide Application - This filter is ideal for all outdoor and indoor sports, such as running, jogging, walking, cycling, motorcycling, riding, hiking, skateboarding, skiing, snowboarding, paintball, lawn mowing, on public transport and other activities.
  • Packaging Include - 200 pieces of a pack. Filter size: 12cm*7.5cm/ 4.7 inch X 2.95 inch
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#3
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Sanfiland New 3D Cutting PM 2.5 Activated Carbon Filter Insert, 5 Layers Pm 2.5 Filter Replaceable Protective Filter to Anti Haze Dustproof Air Pollution Large Size (24)

Brand: Sanfiland
$11.99 ($0.25 / Coun
⭐ 5
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    New Upgraded 3D Cutting Filter: Larger protection area than ordinary filter, higher filtration efficiency, Double-adhesive fixing to prevent displacement. It is suitable for all kinds of anti dust cover.
  • 5 Layer Filtration:The pm2.5 face shield filter is composed of 2 layers of non-woven fabric, 2 layers of meltblown cloth and 1 layer of activated carbon cloth.
  • Safety Protection: Ideal to protect your mouth and face from Dust, Haze,Allergies,Pollution, Ash, Pollen, Gardening, Crafts, PM2.5, Vehicle Exhaust, Woodwork, Pollen Allergies, and Fumes
  • Note: 1. Filter insert can not be cleaned and should be replaced every 1-2 days. 2. When film or sticky sediment stains emerge, please replace the filter.
  • Size: 4.8 inch X 3.85 inch.
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#4
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Aniwon Mouth Mask, 3 Pack Anti Dust Pollution With 6 Pcs Activated Carbon Filter Insert Fashion Cotton Face PM2.5 for Men Women

Brand: Aniwon
$9.99 ($3.33 / Count
⭐ 4.8
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    STRONG BREATHABLE: Our mouth mask was made of cotton material which is breathable and comfortable to wear.And you can use it during all year round.
  • REUSABLE:This face mask for dust is washable and reusable.We not only provide 3 pcs anti pollution masks with individually packaged,there is also including 6 pcs activated carbon filter insert can be replaced.It is so eco-friendly and convenient for you.
  • ADJUSTABLE NOSE BRIDGE:According to each person's nasal type to adjust,the anti dust mask has M-shaped nose clip for making mask and nose better fit.So that can prevent dust going through and helps you to breathe smoothly, you don't need to worry that fogging up your glasses.
  • FREELY ADJUSTABLE: With high elastic adjustable ear loop.You can freely adjust the length of the dust mask straps however you desire.One size fit most people,it suitable for adult,men and women.
  • HEALTH PROTECTECTION: Ideal to protect your mouth and face safe by keeping dust away. Our cotton mouth mask is also a good match for outdoor,bus,metro,hospital,sporting, running, hiking and so on. We believe that the face mask is a ideal choise which make you look more fashion.
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#5
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VYS Pro PM2.5 Disposable Filters for Cotton Face Masks. 10 Pieces per Bag (White Color)

Brand: VyS Pro
$3.99 ($0.40 / Count
⭐ 4.7
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    PM2.5 Filter Standard size
  • 5-Layers Filter Protection
  • 10 Pieces per Bag.
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#6
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NBDIB 100PCS Adult Activated Carbon Filter Insert Replaceable Anti Haze Face Filter Paper

Brand: NBDIB
$8.99
⭐ 5
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    No features listed
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#7
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10 pcs of Activated Carbon PM2.5 Mask Filters and 4 Exhaust Valves - Non-Woven Air Pollution Face Mask Filters Inserts - Anti Haze Dustproof Replacement Filter for Face Mask Breathing Insert 5 Layers

Brand: AIRNEX
$14.90 ($1.06 / Coun
⭐ 4.6
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    5-LAYER PROTECTION SYSTEM: Featuring 5 layers of advanced filtration, including activated carbon, non-woven fabric, and melt-blown cotton, this replacement filter for face mask offers effective protection against dust, pollen, fumes, and heavy metal particles.
  • EFFECTIVE FILTRATION FOR AIRBORNE CONTAMINANTS: Each PM2.5 activated carbon filter mask insert is designed to block haze, dust, and pollution particles, making it perfect for environments with poor air quality. Protect yourself from smog, vehicle exhaust, and more.
  • CONVENIENT REPLACEABLE DESIGN: Each filter mask replacement includes 10 carbon filters and 4 exhaust valves. For optimal protection from pollution and airborne contaminants, replace your mask liner filter every 2-3 days or after 18-24 hours of total use.
  • UNIVERSAL COMPATIBILITY: Our face mask for pollution filters are designed to fit most standard dust masks, providing versatile protection whether you’re in a crowded city or working in a dusty environment.
  • BREATHABLE & COMFORTABLE: Built with soft, breathable materials, these pm2.5 carbon replacement filters provide comfort for all-day wear while ensuring optimal airflow, so you stay safe without sacrificing breathability. Ideal for both active and everyday use.
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#8
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40pcs Adults Size Adaptive Activated Carbon Fabric Filtration 5-Layer PM2.5 Filter Pad Insert Value Pack DIY Craft Anti-Dust Anti-Haze Anti-Pollution for Outdoor Activities for Men Women

Brand: Tomorotec
$7.95 ($0.20 / Count
⭐ 5
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    ✅ 40-pack adult size filters with adaptive activated-carbon 5-layer filtration system to effectively filter fine particulate matter from surrounding air.
  • ✅ Compatible with reusable and washable anti-pollution, anti-dust, anti-haze PM2.5 masks. Filter measures 4.6” x 3.2”. Masks are not included.
  • ✅ Constructed from high-quality nonwoven fabric, meltblown cotton and activated carbon fabric. Provide multiple protection and good ventilation.
  • ✅ Easy to use: Insert one filter pad into the back pocket of the mask and defend yourself against PM2.5 and a range of airborne contaminants.
  • ✅ Replace filter pads at least once a day. Filters are disposable and cannot be reused.
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#9
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100Pcs PM2.5 Mask Filters 5 Layers Activated Carbon Non-Woven Mask Filters, Adult for Outdoor Activities Replaceable Anti Haze Protective Filters Insert

Brand: RURING
$9.99 ($0.10 / Count
⭐ 4.1
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    High-Quality Activated Carbon Filter - Powerful Activated Carbon Filter at the core layer keeps you protected and supported from potential outside contaminants. 5 full layers of protection including: non-woven fabric, carbon layer, meltblown layer, and another non-woven fabric layer.
  • Safety protection - 5 Layers filter system effectively keep away froma range of airborne contaminants Help decrease the risk of inhaling: dust, Pollution, Ash, Pollen, Gardening, Crafts, Vehicle Exhaust,debris, smog, haze, and much more.
  • Pure Breathability - Designed with soft and clean fabric materials ensuring simple and effortless breathability and performance. Soft cotton spun layers provide comfort and protection simultaneously every single time it’s worn.
  • Built For The Outdoors - Built for those on-the-go and with busy active lifestyles. running, biking, etc. Or wear while at: school, office, subway, airport, shopping, etc.
  • Activated Carbon PM2.5 Filters: 100% brand new and high quality. It's compatible with majority of mouth cover available in the market.just put it in the filter opening. 1. Filter insert can not be cleaned and should be replaced every day. 2. When film or sticky sediment stains emerge, please replace the filter
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#10
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100 Pcs Activated Carbon PM2.5 Mask Filter Paper 5 Layers Replacement PM 2.5 Face Filter Insert

Brand: NBDIB
$9.99 ($0.10 / Count
⭐ 4.7
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    Pack contains 100 Pcs replacement filters only for use with your Cloth Cover
  • We recommend replacing at least 1 Active Carbon Filters a day, health and safety are guaranteed.
  • Easy to use: just put it in the filter opening. 1. Filter insert can not be cleaned and should be replaced every day. 2. When film or sticky sediment stains emerge, please replace the filter.
  • High-quality materials: Made of activated carbon and non-woven melt-blown filter cloth, 5 layers filter system effectively keep away from a range of airborne contaminants.
  • Size Measurement: Carbon filters size measures approx 4.72 x 3.15 inches,compatible with most dust, easy to insert or replace the original.
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