Blue Pure 311 Auto Series Particle + Carbon Filter

Blue Pure 311 Auto Series Particle + Carbon Filter

Particle + Carbon

Filter Subscription

1 Replacement Filter
Choose your shipment frequency
Pay when we send it

Customize Your Subscription

Select Filter

Most Popular
Save 15%

Blue Pure 311 Auto Replacement Filter

This filter is only compatible with the Blue Pure 311 Auto 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

Shipping & Warranty

Free and fast shipping
60 day home trial
Free extended warranty

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

Blueair’s proprietary RealTrack algorithm accurately calculates the remaining filter lifetime based on fan speed, usage time and pollution levels.
Subscribe & Save 15%

Dirty filters clean the air less efficiently. Sign up for a filter subscription and get fresh filters delivered right when you need them.

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% of wildfire smoke
AllergenBlock

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

Free and fast shipping
60 day home trial
Free extended warranty

Technical Specifications

Dimensions(HxWxD)

10.2 x 10.2 x 12.8
Product Weight

0.75 lb
Recommended filter change

6 months (4,380 hours) when used 24 hours a day
Number of filters

1

FAQ

What Blueair air purifier is compatible with this filter?

This filter is compatible with the Blue Pure 311 Auto air purifier.

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.

Your Cart

Blue Pure 311 Auto Series Particle + Carbon Filter

Is this the right filter for you?

Accurate filter lifetime tracking

Subscribe & Save 15%

Fresh updates
for fresher air

Your Cart

Blue Pure 311 Auto Series Particle + Carbon Filter

Smart filtration, you can trust

Is this the right filter for you?

Accurate filter lifetime tracking

Subscribe & Save 15%

Meet our filters

Technical Specifications

FAQ

Fresh updates for fresher air

Fresh updates
for fresher air