• May include: A stack of white HEPA face mask filters with the text "99.97% Filtration @ 0.3 Micron" and "Size=5"x4"" in black. The filters are fiberglass free, breathable, ultra soft, and easy to insert. The text "Made in USA" is in a red, white, and blue circle. The text "Free Shipping on all orders" is in a black rectangle. The text "Call us @ 315.736.9900" is in a black rectangle.
  • May include: A black reusable face mask with a white HEPA H11 filter. The text "KOVER" is at the top of the image. The text "REUSABLE HEPA H11 FILTERS" is below the mask. The text "FILTER ONLY" is below the filters. A barcode with the numbers "0 051791 513224" is below the text.
  • May include: Instructions for installing and using a black cloth face mask with a filter pocket. The image shows how to insert a filter into the pocket, and how to dispose of the filter after use. The text includes a disclaimer about the effectiveness of the filter.
  • May include: White HEPA face mask filters for kids, 99.97% filtration at 0.3 micron. Made in the USA, fiberglass free, breathable, ultra soft, easy to insert. Custom sizes and shapes available. 100% money back guaranteed. Free shipping on all orders. Call 315.736.9900.
  • May include: A young boy wearing a light blue face mask with the text "99.97% Filtration, Breathable, Ultra Soft, Anti-Droplet, Fiberglass Free, Formaldehyde Free" on a white background with drawings of apples, pencils, and crayons.
  • May include: A stack of white fabric squares, a stack of white fabric rectangles, and a fan of white fabric squares. The fabric squares and rectangles are all the same size and shape.
  • May include: A stack of white paper sheets, approximately 100 sheets, are held in a gloved hand. The paper is smooth and appears to be high quality.
  • May include: Two white filter inserts for a face mask. The inserts are rectangular and curved at the top and bottom. The inserts are on a dark gray surface.
  • May include: A stack of white HEPA face mask filters with the text "99.97% Filtration @ 0.3 Micron" and "Size=5"x4"" in black. The filters are fiberglass free, breathable, ultra soft, and easy to insert. The text "Made in USA" is in a red, white, and blue circle. The text "Free Shipping on all orders" is in a black rectangle. The text "Call us @ 315.736.9900" is in a black rectangle.
  • May include: A black reusable face mask with a white HEPA H11 filter. The text "KOVER" is at the top of the image. The text "REUSABLE HEPA H11 FILTERS" is below the mask. The text "FILTER ONLY" is below the filters. A barcode with the numbers "0 051791 513224" is below the text.
  • May include: Instructions for installing and using a black cloth face mask with a filter pocket. The image shows how to insert a filter into the pocket, and how to dispose of the filter after use. The text includes a disclaimer about the effectiveness of the filter.
  • May include: White HEPA face mask filters for kids, 99.97% filtration at 0.3 micron. Made in the USA, fiberglass free, breathable, ultra soft, easy to insert. Custom sizes and shapes available. 100% money back guaranteed. Free shipping on all orders. Call 315.736.9900.
  • May include: A young boy wearing a light blue face mask with the text "99.97% Filtration, Breathable, Ultra Soft, Anti-Droplet, Fiberglass Free, Formaldehyde Free" on a white background with drawings of apples, pencils, and crayons.
  • May include: A stack of white fabric squares, a stack of white fabric rectangles, and a fan of white fabric squares. The fabric squares and rectangles are all the same size and shape.
  • May include: A stack of white paper sheets, approximately 100 sheets, are held in a gloved hand. The paper is smooth and appears to be high quality.
  • May include: Two white filter inserts for a face mask. The inserts are rectangular and curved at the top and bottom. The inserts are on a dark gray surface.
Report this item to Etsy

Filter for Mask, Face Mask Filter, Filter for Face Mask, Filter Insert, Face Mask Filter Insert, Mask Filter, HEPA FILTER for MASK, PM2.5

YorkvilleFraming  
5 out of 5 stars

Item highlights

  • Materials: Polypropylene, Safe for human contact, Single layer, Carbon Free
  • Gift wrapping: Available

Seller's description

Filters for face mask
Breathable material
Ultra Soft
Anti-Droplet
Fiberglass Free
Formaldehyde Free

Children's Size available here!
https://www.etsy.com/listing/1063636014?ref=shop_home_active_1&frs=1

Our filters are made from a high-quality polypropylene HEPA-11 filter material.

We sourced material direct from USA based manufacturer and converted the material using our state of the art CNC cutter.

PLEASE NOTE THAT THESE OUR NOT THE PM2.5 FILTERS COMING OUT OF CHINA.
These filters are far superior than the Chinese PM2.5 filters and they're made right here in the USA.
Etsy, these are not imported PM2.5 Filters that so many are having issues with. These filters are created by us, using 100% USA made materials.

Dimensions are 5"X4". Fits inside most face mask sizes.
We can cut any size, any shape and any quantity.

Our filters are reusable. Use the filter for 2 days a take it out, place the used filter in a paper bag and leave it for 4 days. You can reuse it at that point.
Sanitizing can also be done by spraying with Alcohol or using UV sanitizer is available to you.
NO FILTER CAN BE WASHED.
We recommend discarding the filter after 5 continuous days of use.

Please contact us if you have any questions. 315-736-9900

Face Mask Filter Face mask Filter for Face Mask Mask Filter Filter MERV Filter Filter Masks Adult Face Mask Child Face Mask Custom Shape Filters Covid Mask Disposable Face Mask

View more

Price:$3.95+

Please select an option

You can only make an offer when buying a single item

Shipping & return policies
  • Get it by
    Oct 27-Nov 3
  • Exchanges
    Accepted within 14 days
  • Cost to ship
    FREE to United States, 43215.

Reviews for this item

What buyers say, summarized by AI: Fast shipping Great quality As described Helpful seller Love it Fits well Easy to use

4.9

We calculate this number using a recency-weighted average of all ratings, with a rating's value decreasing by half each year to best reflect the current experience.

(1.7k reviews)

4.9 Item quality
4.9 Shipping
5.0 Customer service
94% Buyers recommend
Filter by category
5 out of 5 stars 5 This item

JS Jan 28, 2026

Thank you. Always a pleasure doing business with you.

JS Jan 28, 2026

5 out of 5 stars 5 This item

Linda Dec 16, 2025

One of the best mask "filters" that iIve found any where to use with your favorite mask to avoid catching various viruses including Covid, Flu and Measles. Trustworthy shop. I have shopped her often, and will again.

Linda Dec 16, 2025

5 out of 5 stars 5 This item

Lillian Oct 20, 2025

Came fast - exactly what I was looking for

Lillian Oct 20, 2025

5 out of 5 stars 5 This item

Julia Jul 5, 2025

Perfect to use in my thinner masks for more protection!

Julia Jul 5, 2025

Photos from reviews

Seller's description

Specifications

May include: A stack of white HEPA face mask filters with the text "99.97% Filtration @ 0.3 Micron" and "Size=5"x4"" in black. The filters are fiberglass free, breathable, ultra soft, and easy to insert. The text "Made in USA" is in a red, white, and blue circle. The text "Free Shipping on all orders" is in a black rectangle. The text "Call us @ 315.736.9900" is in a black rectangle.

Filters for face mask
Breathable material
Ultra Soft
Anti-Droplet
Fiberglass Free
Formaldehyde Free

Children's Size available here!
https://www.etsy.com/listing/1063636014?ref=shop_home_active_1&frs=1

Our filters are made from a high-quality polypropylene HEPA-11 filter material.

We sourced material direct from USA based manufacturer and converted the material using our state of the art CNC cutter.

PLEASE NOTE THAT THESE OUR NOT THE PM2.5 FILTERS COMING OUT OF CHINA.
These filters are far superior than the Chinese PM2.5 filters and they're made right here in the USA.
Etsy, these are not imported PM2.5 Filters that so many are having issues with. These filters are created by us, using 100% USA made materials.

Dimensions are 5"X4". Fits inside most face mask sizes.
We can cut any size, any shape and any quantity.

Our filters are reusable. Use the filter for 2 days a take it out, place the used filter in a paper bag and leave it for 4 days. You can reuse it at that point.
Sanitizing can also be done by spraying with Alcohol or using UV sanitizer is available to you.
NO FILTER CAN BE WASHED.
We recommend discarding the filter after 5 continuous days of use.

Please contact us if you have any questions. 315-736-9900

Face Mask Filter Face mask Filter for Face Mask Mask Filter Filter MERV Filter Filter Masks Adult Face Mask Child Face Mask Custom Shape Filters Covid Mask Disposable Face Mask

  • Made by
    YorkvilleFraming
  • Materials
    Polypropylene, Safe for human contact, Single layer, Carbon Free
  • Gift wrapping
    Available

Delivery details and policies

  • Get it by
    Oct 27-Nov 3
  • Exchanges
    Accepted within 14 days
  • Ships from
    New York Mills, NY
  • Cost to ship
    FREE to United States, 43215

    There was a problem calculating your shipping. Please try again.

Shop with confidence
Star Seller

This seller consistently earned 5-star reviews, shipped orders on time, and replied quickly to messages.

Etsy Purchase Protection

If something goes wrong with an order, we've got your back on all eligible purchases. View program terms

Climate investments

Etsy supports climate solutions, from electric delivery trucks to carbon offsets for every delivery. View how

Meet your seller

YorkvilleFraming
Gary
YorkvilleFraming ·

Utica, New York

We calculate this number using a recency-weighted average of all ratings, with a rating's value decreasing by half each year to best reflect the current experience. 4.9
·
28.9k sales
·
7 years on Etsy

Usually responds in a few hours

Smooth shipping Has a history of shipping on time with tracking.

Speedy replies Has a history of replying to messages quickly.

Rave reviews Average review rating is 4.8 or higher.

You may also like

Shoppers with similar taste loved these

Show more
Show more

Explore related searches

Yorkvilleframing

Yorkville Framing

Face Mask Insert

Listed on Oct 21, 2026
2324 favorites
Homepage Accessories Face Masks & Accessories Face Masks & Coverings

Looking for more? Find it on Etsy