Blue Pure 121 Extra Protection Particle and Carbon Filter

Blue Pure 121 Filter

Name: Blue Pure 121 Extra Protection Particle and Carbon Filter
Brand: Blueair
Price: 119.99 USD
Availability: InStock
Rating: 4.1 (43 reviews)

Extra Protection

Compatible with Blue Pure 121

4.1

Rated 4.1 out of 5 stars

4.1 Stars (43 Reviews)

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Blue Pure 121 Replacement Filter

This filter is only compatible with the Blue Pure 121 Air Purifier

Designed for easy replacements, ensuring hassle-free maintenance for continuous clean air
Crafted with durable materials for a long-lasting filter
Effectively captures allergens like dust, pollen, and pet dander

Smart filtration, you can trust

Is this the right filter for you?

Find the Blueair model name on the label inside your air purifier.
Accurate filter lifetime tracking

RealTrack technology tracks the filter lifetime based on pollutant levels & usage. When it’s time to replace your filter the app will alert you!
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Main filter

Captures airborne particles including, PM 2.5, pollen, dust mite matter allergen & pet dander allergen

Activated carbon

Traps light household odors from smoke, cooking odors and more

Meet our filters

Particle & Carbon

Our original filter. Removes allergens and traps light household odors from pets, cooking and smoke
SmokeBlock

2x more activated carbon than our original filter. Removes up to 99.99%³ of wildfire smoke
AllergenBlock⁵

Extra protection against allergens. Traps and neutralizes dust, pollen and pet dander

FAQ

What Blueair air purifier is compatible with this filter?

This filter is compatible with the Blue Pure 121 air purifier.

How does this filter differ from the Blue Pure 121 Particle + Carbon filter?

How do I reset my filter replacement indicator (red light) on my Blue Pure air purifier?

A red filter replacement indicator appears on the air purifier when it is time to change filter, after about 6 months of operation.

After you replace your filter, press the center button down to reset the filter light indicator until the red light disappears. It usually takes 7-10 seconds and may take up to 30 seconds depending on the model.

4.1

Rated 4.1 out of 5 stars

Based on 43 reviews

Total 5 star reviews: 27 Total 4 star reviews: 7 Total 3 star reviews: 2 Total 2 star reviews: 1 Total 1 star reviews: 6

79%would recommend this product

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43 reviews

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MM
Mary M.
Verified Buyer
33 minutes ago
Rated 5 out of 5 stars
Works well
This filter brings new life to my Blue air purifier.
Was this helpful?
BR
Bonnie R.
1 month ago
Rated 5 out of 5 stars
As promised
This product does exactly what it promises to do. We have been using it for a few years now and rely on this for air filtration in our home.
Was this helpful?
S
Steev
8 months ago
Rated 5 out of 5 stars
Love this unit and filter.
I hope Blueair continues to make this filter. I have two Blue Pure 121 units, and I love them.
Was this helpful?
MD
Maria D.
10 months ago
Rated 5 out of 5 stars
5 Stars
5 stars
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A
Aldona
1 year ago
Rated 5 out of 5 stars
Transaction
Great transaction all around. Filter delivered quickly
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Blue Pure 121 Extra Protection Particle and Carbon Filter

Blue Pure 121 Filter

Is this the right filter for you?

Accurate filter lifetime tracking

Subscribe & Save 15%

Main filter

Activated carbon

Fresh updates
for fresher air

Your cart

Blue Pure 121 Extra Protection Particle and Carbon Filter

Blue Pure 121 Filter

Smart filtration, you can trust

Is this the right filter for you?

Accurate filter lifetime tracking

Subscribe & Save 15%

Main filter

Activated carbon

Meet our filters

FAQ

Fresh updates for fresher air

Fresh updates
for fresher air