Skip to content
  • Help me choose
  • Black Friday Sale

Your cart

Start shopping to qualify for free shipping!

Filters
Results
Skip to product information
Blue Pure 311i Max Particle + Carbon Filter
Blue Pure 311i Max Particle + Carbon Filter
Active - Left
Active - Right
Blue Pure 311i Max Particle + Carbon Filter
Blue Pure 311i Max Particle + Carbon Filter
Arrow - Left
Arrow - Right

Blue Pure 311i Max Filter

Particle + Carbon

Compatible with Blue Pure 311i Max

4.1
Rated 4.1 out of 5 stars
4.1 Stars (36 Reviews)
Subscribe & Save 25% on your first filter
Select Filter
Filter Subscription
  • 1 Replacement Filter
  • Choose your shipment frequency
  • Pay when we send it
  • Save 15% on recurring filter replacements
Customize Your Subscription
Select Filter
Everyday filter, tackling 99.97%¹ of dust, odors, allergens, smoke, & more.
Choose Frequency
  • Most Popular

This filter is only compatible with the Blue Pure 311i Max Air Purifier

  • Designed for easy replacements, ensuring hassle-free maintenance for continuous clean air
  • Crafted with durable materials for a long-lasting filterEffectively captures allergens like dust, pollen, and pet dander
  • App & Wifi connectivity
  • Alerts when you need a new a filter
  • RealTrack Technology®

Smart Filtration, you can trust

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

  • AllergenBlock⁵

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

  • SmokeBlock

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

  • Particle & Carbon

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

FAQ

This filter is compatible only with the Blue Pure Max 311i+ air purifier.

4.1
Rated 4.1 out of 5 stars
Based on 36 reviews
Total 5 star reviews: 25 Total 4 star reviews: 1 Total 3 star reviews: 4 Total 2 star reviews: 0 Total 1 star reviews: 6
72%would recommend this product
36 reviews
  • SM
    Steven M.
    Verified Buyer
    21 seconds ago
    Rated 5 out of 5 stars
    Works as intended

    The Blue Pure 311I Max + carbon filter works as intended keeping the inside air clean and removing pet orders (we have a cat). We are happy with your products. Respectfully, Steve M.

  • LT
    Luc T.
    Verified Buyer
    2 hours ago
    Rated 5 out of 5 stars
    Back on line

    very seamless transaction, delivery on time. Am now subscribed

  • MB
    Marge B.
    1 month ago
    Rated 5 out of 5 stars
    Perfect!!!

    The ordering process was easy. My new filter arrived quickly. The filter was the right fit. It was perfect. What more could I ask?

  • AF
    A F.
    1 month ago
    Rated 5 out of 5 stars
    Excellent customer service!

    I ordered this filter by mistake, what I needed was the 311 Max (without the "i"). After I received it, I contacted customer service, they replaced it with the one I needed right away. I was relieved, and impressed, that it was so easy. I've had the Pure Blue 311 Max purifier for three years and it works perfectly.

  • BA
    Barb A.
    1 month ago
    Rated 5 out of 5 stars
    Pure breath of air

    Love the quality and convenience of this air filter

¹ Tested on PM 2.5 up to 90 mins

² Based on ELISA deactivation testing of Pollen (Cry J1), Pet Dander (Fel d1, Can F1), Dust Mite Matter (Der f1) on the filter media in 60 minutes.

³ Compared to standard in-unit filter. Based on removal testing of particles 0.4-0.7 μm in 60min in a 30m3 room. Performance may vary. Odors: Tested on benzene, toluene, nitrogen oxide, sulfur dioxide in 30 min.

⁵ AllergenBlock refers to inanimate allergens pollen, dust and pet dander