The 12 Best Filter Inserts (2022 reviews)

The insert is a must have addition for your daily use. The Ovittac Filter Insert is built with high-quality, has activated carbon filters and it has features for a great price. This filter pack contains 50 replacement filters. Further, this is made of activated carbon and non-woven melt-blown filter cloth, 5 layered filter system effectively keeps away from pm2.5 and a range of airborne contaminants.

The insert comes with a size measurement and it makes for good value. Most importantly, the ovittac filter insert can not be cleaned and should be replaced every week.

Almost all customers quickly discovered that the filters are 5 layers since some reviews say they are. Moreover, they also found that the filter fits in any mask with a filter pouch ability. Overall, at the price, they believe that they got a steal of a deal with it.

Why We Like This:

This is compatible with most dust, easy to insert or replace the original one.
This is made with high-quality materials and it is made with fast delivery.
Just put it in the pm2.5 filter opening.

Best 2.5 M Filter Insert: Kellykessa Filter Insert

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Compared with other filters in this category, the Kellykessa Filter Insert has a convenient design. The kellykessa filter insert is built with high-quality and it is an activated carbon pm25 filter 100 % brand new. Make sure this fits by entering your model number. Also, the insert is much more and it is pretty good.

The insert comes with a size measurement and it has activated carbon filters. And, the insert is compatible with the majority of mouth covers available in the market. Above all, the kellykessa filter insert can not be cleaned and should be replaced every day.

Most buyers found that the insert fits most regular size masks. Also, they say that the filter fits right into the pocket for the filter. And, they strongly agree that the filter is good for a week or two of off-and-on use. Overall, many have used the insert for more than a few months without any complaints, and it shows no sign of giving up.

Top Customer Quotes:

The carbon layer on this filter feels less permeable and of better quality.
This is made in China but what isn’t made in China.
This is compatible with most dust, easy to insert or replace the original one.

Are you looking for more variants with in 2.5 m filter inserts ? Check our detailed guide to the best 2.5 m filter inserts.

Best Carbon Filter Insert: Jcbaba Filter Insert

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Next on the list, we've got yet another insert that manages to win our hearts. It's the Jcbaba Filter Insert and it's widely considered as the insert that has the most suitable features. The jcbaba filter insert is good for reasonable size and it is constructed at a fair price. A "fancy" activated carbon filter anti airborne particles dust, smoke, pollution, ash, gardening pollen and so on, suitable for most occasions. Moreover, this has wide applications and it has activated carbon filters. Above all, the jcbaba filter insert is perfect for the right sized filters, fits perfectly and it comes with good filters.

Most buyers opine that the filter makes for a safer face covering. Moreover, they strongly agree that the filter is a lot better and can be used for a week. And, they strongly agree that the filter is great for replacing face mask filters. Obviously, this filter passed the test and had very satisfied buyers eager to share their experience.

Top Customer Quotes:

This is good for small faces.
30pack pm 2.5 activated carbon filter.
This is packaged in a small box so it will stay tidy until used.
30pack pm 2.5 activated carbon filter.

Are you looking for more variants with in carbon filter inserts ? Check our focused guide to the best carbon filter inserts.

Best K95 Filter Insert: Suouem Filter Insert

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Not everyone likes to purchase filters for their daily usage, but the Suouem Filter Insert would be an anomoly. The suouem filter insert has wide applications and it has activated carbon filters. Multiple protection to isolate dust, multi-layer folding, good ventilation, double your protection with an additional filter. In addition, this can not be cleaned and should be replaced every 2-3 days.

Above all, the suouem filter insert is made of activated carbon and non-woven melt-blown filter cloth, five-layer filter system effectively keeps away from pm 2.5 and a range of airborne contaminants.

Most buyers opine that the filter is perfect for smoky air here in California. In addition, a few strongly agree that the insert fits most of the masks that have filter slots in them. And, a few also found that these are filter inserts for a face mask. In conclusion, for most customers, Suouem product was what they were looking for.

Top Customer Quotes:

This is much more, is third and it is good for a reasonable size.
This is perfect for several different styles of face masks.
【Reasonable size】: 12 * 8 cm/4.72 * 3.15 inch.
It is great to have these extra filters for that reason.

We have a separate detailed guide to k95 filter inserts, but we've only included an example here.

Best For Reasonable Size: Jcbaba Coffee Filter

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The Jcbaba Coffee Filter should be able to handle its purpose and duties with ease. The jcbaba coffee filter is constructed at a fair price and it has activated carbon filters. Replacement filters, recommend replacing filters once a week for the best effect. Further, the filter fits perfectly and it comes with good filters. Finally, the jcbaba coffee filter is perfect for good value, is perfect for the right sized filters and it is good for reasonable size.

Almost all buyers agree that the insert is good for small faces. And, a few say that the filter makes for a safer face covering. Moreover, a few strongly agree that the filter will fit most cloth masks with pockets appropriately. In short, many have used the filter for more than a few months without letup, and it shows no sign of giving up.

Top Customer Quotes:

20pack pm 2.5 activated carbon filter.
20pack pm 2.5 activated carbon filter.
This is great for replacing face mask filters.
Ship from usa-delivered in 4-8 days.

Best With No Problem: Nbdib Filter Insert

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The features department is where the Nbdib Filter Insert truly manages to shine. The nbdib filter insert is made of activated carbon and non-woven melt-blown filter cloth, 5 layered filter system effectively keeps away from a range of airborne contaminants. The Manufacturer says: We recommend replacing at least one active carbon filter a day, health and safety are guaranteed. And, this can not be cleaned and should be replaced every day.

The insert is made with high-quality materials and it slides in nicely. Above all, the nbdib filter insert comes with a size measurement and it fits perfectly.

Most customers found that the filter is a kn95 designed according to the American style, like these masks very much. Further, they also found that the filter is perfect for face mask. In conclusion, for most buyers, it was what they were looking for.

Top Customer Quotes:

This is great for inserting into cloth masks that have a slit.
The pack contains 100 pcs of replacement filters only for use with your clothes cover.
These fit with no problem in the face mask.
This is compatible with most dust, easy to insert or replace the original one.

Best For High Quality: Yizer Filter Insert

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Next on the list, we've got yet another filter that manages to win our hearts. It's the Yizer Filter Insert and it's widely considered as one of the most convenient filters you can buy. The yizer filter insert is made of activated carbon and non-woven melt-blown filter cloth, five-layer filter system effectively keeps away from a range of airborne contaminants. A "fancy" activated carbon filter anti airborne particles dust, smoke, pollution, ash, gardening pollen and so on, suitable for most occasions. And, the filter can not be cleaned and should be replaced every 3-4 days. Most importantly, the yizer filterinsert is perfect for high quality, fits perfectly and it has wide applications.

Most customers quickly discovered that the insert makes seeing easier and additionally fits the mask's perfectly. Further, a few say that the insert is easy to replace after washing the mask. To sum up, buyers found this to be one of the best filters for daily purposes.

Top Customer Quotes:

This is compatible with cloth masks.
We are thrilled to have them, as they fit their masks too.
Fast delivery- fba shipment and reliable after-sale service.
These fit most masks with a slot.

Best For Public Transportation: Ruring Filter Insert

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Next on the list, we've got yet another filter that manages to win our hearts. It's the Ruring Filter Insert and it's widely considered as the filter that has the most suitable features. The ruring filter insert is built for daily activities such as. The Manufacturer says: Our advanced pm 2.5 filter is built with an activated carbon filter at the center to provide support against dust, debris, smog, and more. The pm 2.5 filter created by ruring is the best way to go into the day with 5 whole extra layers of support and security.

The filter is compatible with the majority of mouth covers available on the market. put it in the filter opening. Lastly, the ruring filter insert was built for the outdoors and it is good for public transportation.

Most buyers agree that the filter is great for medium or small heads. And, they also found that the insert is perfect and works great.

Top Customer Quotes:

Particles up to 2.5 µm in size during indoor or outdoor excursions.
This provides extra support and protection every time it’s worn.
This activated carbon pm25 filter is 100 % brand new and it has a good valve.
This can not be cleaned and should be replaced every day.

Best For Great Price: Baoerhui Filter Insert

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The Baoerhui Filter Insert is capable of outshining several other filters featured in this list in overall features in its price range. The baoerhui filter insert is really good too and it is great for the same size, same composition. The Manufacturer says: We recommend replacing at least one pm2.5 gecter filter within a week. Health and safety are guaranteed. The 5 layer 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.

The insert has the same markings and it is made with non-woven fabric. Finally, the baoerhui filter insert is compatible with most face shields with an inside slot on the market.

Most buyers agree that the filter is nowhere’s near as protective as n95. And, they also found that the filter is easy to replace filters. Further, they say that the filter is great for the price - 'maskholes' need not comment. Overall, buyers found this to be one of the best products for daily purposes.

Top Customer Quotes:

This is a perfect fit for the reusable, cloth masks.
This is built with high-quality and it is easy to change.
They fit perfectly and it is designed for a great price.
This can not be cleaned. ，when film or sticky sediment appears, please replace it in time.

Best With Most Dust: Getien Filter Insert

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The Getien Filter Insert is satisfactory and appropriate and fits well with your daily use. The getien filterinsert is made with high-quality materials and it is good for safety protection. Just put it in the pm2.5 filter opening. In addition, the filter is compatible with the majority of mouth covers available in the market.

Finally, the getien filter insert is built with high-quality, is pretty good and it is perfect for high quality.

Most customers found that the filter offers 5 layers of protection in between mask layers. And, they also found that the filter is perfect fit & feel + fast shipping. Moreover, a few also found that the insert works well enough with masks that have a pocket for filter.

Top Customer Quotes:

This does come correct for the 20pc.
This is compatible with most dust, easy to insert or replace the original one.
This comes with a size measurement, fits perfectly and it has activated carbon filters.
This can not be cleaned and should be replaced every week.

Best For Real Protection: Filti Filter Insert

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The Filti Filter Insert might be a relatively new release, but it's still nothing short of impressive this year, thanks to multiple price cuts and added new features over the past few iterations. The filti filter insert has a modern rating of 16 and helps filter out respiratory droplets, dust, lint, pollen, molds, pet dander, smoke, fumes, odor. Makes it light weight and has breathable mask filter inserts for all day comfort. Also, it is shipped from Claremont, is for professional use and it is good for real protection. Lastly, the filti filter insert comes with good filters, is made for wide application and it is great for extra protection.

Most buyers quickly discover that the insert is easy to cut and/or fold if one needs to cut them to fit their particular mask style. And, a few strongly agree that the insert takes a little work but is worth the effort. Also, a few also found that this makes a good safe filter that is easy to insert in the mask. So, customers were very happy to recommend it to friends and families.

Top Customer Quotes:

Ideal to protect your mouth and face when engaging in various activities.
100% made in America. Manufactured and shipped from Claremont, Oklahoma. Proudly made in the USA.
Trim to fit your face mask shape.
These fit really well inside and don’t move.

Best For Pollen Allergies: Haizhitong Filter Insert

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If you often find yourself scrambling for an appropriate and satisfactory insert, Haizhitong Filter Insert is your solution. The haizhitong filter insert is constructed with high-quality, is good for safety protection and it is best for high quality. Make sure this fits by entering your model number. Also, this is made of activated carbon and non-woven melt-blown filter cloth, 5 layered filter system effectively keeps away from pm2.5 and a range of airborne contaminants.

The filter is great for the perfect size for toddler and it has activated carbon filters. Lastly, the haizhitong filter insert can not be cleaned and should be replaced every week.

Almost all customers found that the filter is packaged in a resealable baggie. And, they also found that the filter has an extra layer of protection at school. Moreover, they say that the insert is good for the grandkids ' mask. Overall, at the price, they believe that they got a steal of a deal with it.

Top Customer Quotes:

This is compatible with the majority of mouth cover available in the market.
This is perfect for kids size masks.
Just put it in the pm2.5 filter opening.
This fits really well and also fits kids ' masks perfectly.