Attributes

Brand	-
Category	Hardware & Tools / Face Masks & Shields
Origin	-
Brand	3M
Model Number	2091 / 2097CN
Filtration Efficiency	KN100 (99.97%)
Compatible Series	3M 6000, 6500, 7500, FF-400
Protection Type	Particulates, Dust, Welding Fumes
Material	Electrostatic Filter Cotton
Color	Pink
Package Quantity	2 Filters per Pair
Weight	12 grams per filter
Certification	GB2626-2019 KN100

6 reviews

Anonymous

Mar 29, 2026

Rating: 5/5

Standard for professionals

This is the standard filter we use on our site. Reliable brand, consistent quality, and they snap on and off the 3M masks very easily.

Anonymous

Mar 24, 2026

Rating: 4/5

Solid choice for DIY

Using this for home renovation projects. Works well for drywall dust and insulation. Just make sure your mask model is compatible before buying.

Anonymous

Mar 23, 2026

Rating: 5/5

Comfortable and effective

I was worried about breathing resistance, but these are surprisingly easy to breathe through. No dust gets through even in very dusty construction environments.

Anonymous

Mar 20, 2026

Rating: 5/5

Great value and protection

Bought these for sanding wood in my workshop. The KN100 rating gives me peace of mind. They fit snugly on the mask and don't leak air around the edges.

Anonymous

Mar 06, 2026

Rating: 4/5

Good but replace often

Excellent filtration, but if you are doing heavy grinding, you need to change them every few days. Still, for the price, they are the best option available.

Anonymous

Mar 06, 2026

Rating: 5/5

Perfect for welding jobs

These filters work great with my 3M 6200 mask. I use them daily for welding and they handle the fumes without making it hard to breathe. Highly recommend for any metalworker.

5 FAQ

Q: Are these filters compatible with the 3M 7502 half-face mask?

A: Yes, the 2091/2097CN filters are fully compatible with the 3M 7502 series, as well as the 6000 and 6500 series.

Q: Do these filters protect against organic vapors or paint smells?

A: No, these are particulate filters only (KN100). For organic vapors or paint smells, you must use them in combination with an organic vapor cartridge like the 3M 6001.

Q: Can these be cleaned and reused?

A: No, these are disposable filters. They cannot be washed or cleaned. Once they are clogged or damaged, they must be discarded and replaced with a new pair.

Q: How long does one pair of filters typically last?

A: Lifespan depends on the concentration of dust and your breathing rate. Replace them when breathing becomes difficult, they are damaged, or according to your workplace safety schedule.

Q: Is this product certified for use in China?

A: Yes, the 2097CN model specifically meets the GB2626-2019 KN100 standard required for certification in China.

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