$139.99 when purchased online
Target Online store #3991
About this item
Highlights
- BLUEAIR’S TOP-PERFORMING AIR PURIFIER LINE: Blue family’s new Pure Max series with our proprietary HEPASilent performance now even better with up to 83% faster cleaning and 50% less noise*
- QUIET PERFORMANCE: Blue Pure 511i Max operates on low at 19 db and is never louder than 48 db. With lowest fan speed and fully dimmed lights, Blue Pure 511i Max cleans your air without keeping you up at night with Night mode.
- FAST RELIEF: HEPASilent dual filtration technology delivers more clean air faster and uses less noise and energy than HEPA filtration alone** Cleans up to 465sqft living space in 30min or 193 sqft in about 12.5min on high
- CLEAN AIR: Removes at least 99.97% of tiny airborne particles like viruses and smoke down to 0.1 microns, and captures pet dander, pollen, mold, allergen and dust; carbon filter traps light household odors from smoke, pets and cooking***
- APP ENABLED: Blueair smart air purifier app scheduling, air quality monitoring, Clean Air ETA, Welcome Home geofencing and RealTrack accurate 6–9 month filter tracking technology are customizable features; Alexa voice control available
- EASY TO USE BUTTONS: Intuitive display, 5-color AQI, and simple two-button design make it easy to control fan speed 1 – 3 including night mode, auto mode and child lock
Description
Blue Pure 511i Max HEPASilent smart air purifier quickly cleans up to 465sqft living space in 30min or 193 sqft in about 12.5min on high. Independently evaluated for safety standards and third-party tested for performance as part of the AHAM Verifide Program for air cleaners, this air purifier has a Clean Air Delivery Rate (CADR) of 125 for fine smoke particles, dust and pollen. Get more out of the filter thanks to our proprietary RealTrack algorithm where fan speed, usage time and pollution levels are used to calculate exactly how dirty the filter is based on actual usage and tells you more accurately when to replace it within 9 months.
*Comparing pollen CADR on high fan speed (Blue Pure 411a Max & 411i Max vs. Blue 411 Auto), other units may vary.Based on AHAM maximum allowable certified rating which may vary from the AHAM seal claimed valued.Noise refers to the dB(A) difference in acoustic power. **When similar CADR was measured, Blueair models with mechanical and electrostatic filtration achieved less noise with less energy than same models with only H13 HEPA mechanical filtration. ***Tested PM 2.5 (0.1 - 2.5 microns) up to 90min in a 30m3 room. Tested to remove min. 99.9% of S. aureus, K. pneumoniae, P. aeruginosa, MS2, E.Coli, H1N1, A.Niger.
*Comparing pollen CADR on high fan speed (Blue Pure 411a Max & 411i Max vs. Blue 411 Auto), other units may vary.Based on AHAM maximum allowable certified rating which may vary from the AHAM seal claimed valued.Noise refers to the dB(A) difference in acoustic power. **When similar CADR was measured, Blueair models with mechanical and electrostatic filtration achieved less noise with less energy than same models with only H13 HEPA mechanical filtration. ***Tested PM 2.5 (0.1 - 2.5 microns) up to 90min in a 30m3 room. Tested to remove min. 99.9% of S. aureus, K. pneumoniae, P. aeruginosa, MS2, E.Coli, H1N1, A.Niger.
Dimensions (Overall): 14.5 Inches (H) x 9.3 Inches (W) x 9.3 Inches (D)
Weight: 4.9 Pounds
Number of Settings: 5
Wattage Required: 45 Watts
Filter Type: HEPA
Industry or Government Certifications: Quiet Mark, AHAM Certified, Energy Star Certified
Room Size Range: 800-1000 sq. ft.
Allergens Captured: Pollen, Fireplace Smoke, Odors, Smog, Wood Burning Stove Smoke, Household Dust, Gases, Bacteria, viruses, Dustmite Debris, Mold Spores, Pet Dander, Tobacco Smoke
Power Source: Electric
Battery: No Battery Used
Warranty: 1 Year Limited Warranty. To obtain a copy of the manufacturer's or supplier's warranty for this item prior to purchasing the item, please call Target Guest Services at 1-800-591-3869
TCIN: 91920668
UPC: 689122026619
Item Number (DPCI): 085-00-0228
Origin: Imported
If the item details above aren’t accurate or complete, we want to know about it.
Shipping details
Estimated ship dimensions: 16.5 inches length x 11 inches width x 10.9 inches height
Estimated ship weight: 6.7 pounds
This item ships in its manufacturer’s packaging, revealing what’s inside. ·
Return details
This item can be returned to any Target store or Target.com.
This item must be returned within 90 days of the date it was purchased in store, shipped, delivered by a Shipt shopper, or made ready for pickup.
See the return policy for complete information.
Q: If an item is listed as out of stock, does that mean that it can't be ordered online?
submitted by Gary - 4 months ago
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4.7 out of 5 stars with 140 reviews
Highly efficient, a MUST have!
5 out of 5 stars
kjericlark_9800 - 18 days ago
originally posted on influenster.com

[This review was collected as part of a promotion.] I was hesitant when we got it. I've had one before that didn't work great. I loved the sleek design. Soothing noise, which is nice and quiet. My daughter has 2 cats, and boy, does this work! I love it and would recommend it, especially with pets!
Energy Efficient and Effective Air Purifier
5 out of 5 stars
aharper1106_1607 - 24 days ago
originally posted on influenster.com

[This review was collected as part of a promotion.] Thanks to @influenster and @blueair for sending me a complimentary Blue Pure 511i Max air purifier. This Air purifier is really good at cleaning the air quickly and efficiently. It did a great job with clean the air while I was frying in my home. It also easily clears cigar smoke. I love how small it is, but it packs a mean punch. The air purifier is very quiet. However, the faster setting is slightly loud, but with a tv on you cant hear it. I could easily run this Blue Pure air purifier without worrying about running up my light bill. It is very energy efficient. Overall this is an excellent, quiet, and energy efficient air purifier. 5⭐️
Love it!
5 out of 5 stars
kiwisnoww_6893 - 24 days ago
originally posted on influenster.com

[This review was collected as part of a promotion.] Best product I've gotten from influenster by far! It works great, it's quite, it looks good in my apartment. It's designed well and purifies the air.
Quiet efficiency
5 out of 5 stars
allielove_3456 - 26 days ago
originally posted on influenster.com

[This review was collected as part of a promotion.] Last year we finally got my youngest in with an allergist to discover he was allergic to 26 of the 28 environmental factors tested… including dogs. Which we have. Ever since we’ve looked for things to help with his allergies without medicating him every single day. Our elderly dog only goes downstairs now, which helps, and we got allergy friendly hvac filters and pillow cases and local honey… and we noticed a difference! Then when Influenster offered me a chance to try a Blueair Blue Pure 511i Max I jumped at the opportunity. We placed it under our air intake return and we started noticing a difference! It’s quiet and effective and I know it kicks into gear when needed because when we were decorating our Easter eggs (Polish pisanki) using melted beeswax that smoked up the house a bit, this thing kicked into code red (photo 2)! Thankful we have another tool in our arsenal to help the little one breathe easier. #complimentary @blueairus #Blueair #Wellness #AirCare
I love it’s design
5 out of 5 stars
catrinaadickens_1766 - 26 days ago
originally posted on influenster.com

[This review was collected as part of a promotion.] This is gorgeous it has a cloth cover on the bottom section. It’s easy to use and the app is amazing not just for using but to order replacement filters. The noise level on the upper levels is a bit noisy but not so bad I can’t handle it. It works well in my large bedroom. I won’t know until I get my energy bill how energy effective it is. I love it
I recommend this purifier
5 out of 5 stars
Kate The Great - 26 days ago
originally posted on blueair.com
I am much less congested with the purifier in my bedroom
This air purifier is a game changer!
5 out of 5 stars
jillm210_4728 - 27 days ago
originally posted on influenster.com

[This review was collected as part of a promotion.] This air purifier has been amazing for my allergies! The maintenance is so easy and it’s extremely energy efficient. I can’t even hear it when it’s running.
too early
4 out of 5 stars
iceman - 28 days ago
originally posted on blueair.com
Too early to provide any definitive review. Later would make more sense.
Highly recommend
5 out of 5 stars
torybratni_8760 - 29 days ago
originally posted on influenster.com

[This review was collected as part of a promotion.] I’ve been using the Blue Pure Max air filter (Blueair 511i) for a while now, and I’m genuinely impressed. It’s super quiet—even at high speed, it barely makes any noise, which is a huge plus for us. The night mode is a thoughtful touch too, with dimmed lights that don’t disturb sleep. This model is perfect for larger spaces like a master bedroom or living room. In our open-concept area, it takes about 30 minutes to fully clean the air, but in a regular-sized living room, it gets the job done in just around 13 minutes. That’s fast and efficient. It comes with a washable pre-filter fabric and a combination particle + carbon filter, but if you’re looking for something more specific, they also offer AllergenBlock and SmokeBlock filters. Those are a bit pricier, but worth it if you have allergies or are sensitive to smoke. The design is beautiful—sleek and modern—and it looks amazing in my home. But most importantly, my family and I have really noticed the difference in air quality. It feels fresher, and we’re breathing easier. Highly recommend!
Great addition
5 out of 5 stars
jessicar41412_8234 - 30 days ago
originally posted on influenster.com

[This review was collected as part of a promotion.] Easy to open packaging. Simple hook up to app. and Bluetooth. Super quiet. Small but mighty. It fits in w almost any room theme. Definitely feel a difference in the air. We have a home full of kids and animals, and some days, it just doesn't feel clean regardless of what we do. This definitely helps.
I need one more! Love it
5 out of 5 stars
diliaivonne_3558 - 1 month ago
originally posted on influenster.com

[This review was collected as part of a promotion.] I love how ir turns on and off automatically. It’s super quiet and makes it so easy to forget it’s even there. I keep it near the kitchen, and it’s amazing at picking up food odors almost instantly. It’s efficient, and makes a noticeable difference in air quality. Definitely a must-have for open spaces or homes that cook a lot! It’s also very stylish.
A game-changer for allergies and better sleep
5 out of 5 stars
mammadova17_9569 - 1 month ago
originally posted on influenster.com

[This review was collected as part of a promotion.] I’ve been using this air purifier for a few weeks now, and the difference is incredible. My allergies are noticeably better — no more waking up with a stuffy nose or itchy eyes. The air feels cleaner, fresher, and lighter. It’s super quiet, even on higher settings, so I can leave it on all night without any noise disturbing my sleep. I also love how sleek and compact it is — it fits perfectly in my bedroom. Definitely one of the best purchases I’ve made for my health and comfort!
Nice little air purifier
5 out of 5 stars
elizabethbbb52_8304 - 1 month ago
originally posted on influenster.com

[This review was collected as part of a promotion.] My spring allergies are out of control this year; this small esthetic air purifier has been helping. You can turn it on via the app and Bluetooth and it allows you to see the air quality in your area. You can set a timer and run it at set times daily. It’s quiet but provides a little white noise also.
Quiet Clean Machine
5 out of 5 stars
amyb910_2767 - 1 month ago
originally posted on influenster.com

[This review was collected as part of a promotion.] This air purifier is a great addition to our living room. Setup was simple, taking only minutes from unboxing to operation. I was impressed by its responsiveness, automatically kicking on to eliminate cooking odors, especially when bacon was on the menu. Despite its powerful performance, the unit operates at a whisper-quiet level. Overall, this air purifier is a must-have that I never knew we needed!
This is Amazing!
5 out of 5 stars
Cookie Oh - 1 month ago
originally posted on blueair.com
I bought this for my mom after buy 3 for myself. After the LA fires I scrambled to find a really good yet affordable air filter and this is it! Get one!
105 out of 5 Stars
5 out of 5 stars
nenmanderson_3946 - 1 month ago
originally posted on influenster.com

[This review was collected as part of a promotion.] 105 out of 5 stars, seriously. I would say this is a medium sized air purifier. It is absolutely perfect the bedroom. The low speed is practically silent, as is the night mode setting. It gets a little louder as you increase the speed, but never loud. Personally, I leave it on automatic so it will adjust itself according to the pollution level it senses in the air. I have downloaded the app. It connected to the device in about 5 minutes. The app is especially user friendly. The outer filter is WASHABLE! Yes, you just read washable! The inner filter can be replaced easily, by ordering through the website. They have multiple levels of filtration to choose from. There are absolutely zero cons to this Blueair Purifier.
Air purifier
4 out of 5 stars
lifewithalissa_7804 - 1 month ago
originally posted on influenster.com

[This review was collected as part of a promotion.] The design is cute and compact. I didn't realize how big it was for being a smaller air purifier. It has helped circulate the air in our upstairs bedroom, and eliminate any odors. It prbly will help with the whole upstairs honestly. Just takes a little while for it to do it's thing! .
Fantastic air filtration!
5 out of 5 stars
emkgibson_5604 - 1 month ago
originally posted on influenster.com

[This review was collected as part of a promotion.] I love this Air Filter. It has a beautiful design and is very quiet. I love the options in the accompanying app that show the air quality in my home, adjust settings, set schedules, and notify me about my filter lifetime. It is a very high- quality product and I'm likely to buy more in the future!
Perfect Choice!
5 out of 5 stars
PJ in NY - 1 month ago
originally posted on blueair.com
Excellent little machine! Using it in my bedroom. Nightmode keeps it silent while it provides clean air and filters out dust & pollen. Fits perfectly near the corner of the room without taking up a lot of space. Glad I made this purchase!!
Love, love, love!
5 out of 5 stars
amandaf59a6_813 - 1 month ago
originally posted on influenster.com

[This review was collected as part of a promotion.] Omg, I love this air purifier! Not only does it help with dust and cat hair, but it does wonders for smoke and keeping the room smelling fresh. I recieved this complimentary from influenster in exchange for an honest review.