Search  for anything...

BLUEAIR Blue Signature Air Purifier for Large Rooms up to 3,385 Sq Ft, HEPASilent Filtration for Smoke, Dust, Pet Dander & Allergens, Smart WiFi Air Cleaner with Auto Mode, Quiet Air Purifier for Home

  • Based on 369 reviews
Condition: New
Checking for the best price...
$337.49 Why this price?
Labor Day Deal · 25% off was $449.99

Buy Now, Pay Later


As low as / mo
  • – Up to 36-month term if approved
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Zip, Apple Pay, and Google Pay. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Thursday, Sep 10
Order within 15 hours and 2 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Color: Grey / Dark Grey


Features

  • POWERFUL AIR PURIFIER FOR LARGE SPACES: Quickly cleans rooms up to 705 sq ft in just 12.5 minutes and 3,385 sq ft every hour, helping create a healthier, more comfortable environment in large living rooms, open floor plans, apartments, and offices.
  • ADVANCED FILTRATION FOR CLEANER, FRESHER LIVING: Blueair's advanced 7-stage HEPASilent filtration captures 99.97%** of airborne particles down to 0.1 microns, while OdorFence Technology helps break down odors, gases, and VOCs.
  • WHISPER-QUIET PERFORMANCE: Operating as low as 23 dB, helping clean the air without disrupting sleep, focus, relaxation, or everyday activities.
  • SMARTER PURIFICATION WITH LESS EFFORT: Control fan speed, schedules, and settings from anywhere using the Blueair app, while Auto Mode intelligently adjusts purification based on changing indoor air conditions.
  • REAL-TIME AIR QUALITY AT A GLANCE: Built into the air outlet, the air quality indicator displays real-time pollution levels with 5 easy-to-read colors-from excellent (blue) to poor (red)- plus a subtle animation when actively cleaning.
  • SCANDINAVIAN DESIGN THAT ELEVATES YOUR SPACE: A modern, furniture-inspired design doubles as a stylish side table while blending seamlessly into everyday living spaces. Customize the look with interchangeable pre-filters available in a variety of colors to match your space and style.

Description

Breathe cleaner air with the Blueair Blue Signature Air Purifier, designed for large homes and open spaces. Using Blueair’s proprietary HEPASilent filtration technology, this air purifier helps remove airborne particles such as dust, pollen, pet dander, smoke, and household odors. Ideal for large living rooms, apartments, basements, and open floor plans, the Blue Signature can clean rooms up to 3,385 square feet in one hour, helping maintain fresh indoor air even in high-traffic spaces. Smart sensors continuously monitor indoor air quality and automatically adjust fan speed when needed. Through the Blueair mobile app, you can track air quality levels, adjust settings, and receive filter replacement reminders. With its furniture-inspired design, the Blue Signature blends naturally into your home décor while quietly working in the background to improve indoor air. Whether you’re dealing with pet odors, seasonal allergies, dust buildup, or smoke, the Blueair Blue Signature air purifier helps keep your indoor air clean and comfortable.

Product Dimensions ‏ : ‎ 12.5 x 12.5 x 21.2 inches; 13.23 pounds


Item model number ‏ : ‎ BLU-11293-PARENT


Date First Available ‏ : ‎ April 10, 2025


Manufacturer ‏ : ‎ Blueair


Best Sellers Rank: #4,688 in Home & Kitchen (See Top 100 in Home & Kitchen) #19 in HEPA Filter Air Purifiers


#19 in HEPA Filter Air Purifiers:


Customer Reviews: 4.4 4.4 out of 5 stars (369)


Power Source: Corded


Control Method: App, Touch


Filter Type: Activated Carbon


Floor Area: 3385 square_feet


Noise Level: 62 db


Particle Retention Size: 0.1 micron


Wattage: 4 watts


Contaminant Filtration Capability: True


Special Features: Manual


Filter Class: HEPASilent


Brand Name: BLUEAIR


Model Number: BLU-11293-PARENT


UPC: 689122030418


Manufacture Year: 2025


Number of Packs: 1


Unit Count: 1 Count


Manufacturer: Blueair


Included Components: Air purifier, installed filter, user manual


Item Type Name: Air Purifier


Part Number: 112929


Item Dimensions D x W x H: 12.5"D x 12.5"W x 21.2"H


Item Weight: 6 kg


Specification Met: AHAM Certified


Color: Grey / Dark Grey


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, Sep 10

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Fighting the good fight against 4 pets and 2 kids (and winning)
Color: Grey / Dark Grey
Our household consists of two adults, two kids, three cats, and a dog. That is a lot of lungs, a mountain of pet dander, and a constant battle for pristine air quality. We put this Blueair unit in our main, large open room, and it has been an absolute workhorse. After two months of daily use, here is why it’s worth every penny: - Feline-Proof Control Lock: This might be the stealth MVP feature. Our cats love to use the top of the purifier as a launchpad, but thanks to the excellent app, you can lock the physical controls. No more accidental midnight setting changes courtesy of a stray paw. - Serious Purifying Power: It works incredibly hard to clear out a massive space. On days when we have the windows open, it goes into overdrive to clean up whatever drifted inside. By the evening, the air feels noticeably fresh and clean. - Great App Integration: The app is intuitive, reliable, and makes it super easy to monitor the air quality stats and adjust settings from across the room. If you have a large space and a busy, high-traffic house (or your own miniature zoo), this air purifier is entirely worth the investment. Two months in, we've had zero issues—here’s hoping the streak continues! ... show more
Reviewed in the United States on May 23, 2026 by Todd Galloway

  • Best air purifier
Color: Grey / Dark Grey
We love the Blueair air purifier, very quiet and has helped so much with dust and odors, this brand always last longer and does so much better any other brand we have tried and can always get replacement filters, we have bought other brands and then after a year, can’t find a filter
Reviewed in the United States on August 25, 2026 by Christy Thames-Goodman

  • BLUEAIR is outstanding!
Color: Grey / Dark Grey
I moved into a very old house and needed something to help with stagnant and moldy smells. (I later found that there was mold growing in my crawl space and remediation soon followed.) In the interim this air purifier helped to get us through a rough patch. I noticed a distinct difference right away with less smell and dust. My son sneezing was relived and our air was cleaner. After a couple of months I pulled off the exterior cover, which was coated with dust and pet hair and washed it. It’s so nice to have a washable cover! I’m especially happy that it’s been a few months and I haven’t had to change the filter yet in sprite of the hard work that it has stood up to. This machine adjusts to particles intuitively, when we are cooking it goes into overdrive. The settings are on top so I can see what’s going on, and with just a touch of my finger, I can adjust all settings. It’s elegant in design and operation and I absolutely love and recommend this product. Worth every penny. Thank you BLUEAIR! 🩷🩷🩷 ... show more
Reviewed in the United States on April 26, 2026 by dora

  • Good product
Color: Grey / Dark Grey
So far, so good. Have had this purifier for about 5 months and it’s been working fine. We keep it at the low setting of 1 but change to higher speeds if the occasion calls for it. It’s quiet at lower speeds up to 3, and overall is a quality unit. I just bought after market replacement filters and will put them to use as the first replacement soon. Not sure how a $37 after market replacement compares to a $90 OEM replacement filter but we will find out in time. I believe it would perform the same. ... show more
Reviewed in the United States on August 9, 2026 by Hal-Far

  • Vibrates and Clicking Sounds From Bearings Out of the Box
Color: Grey / Dark Grey
Vibrates and clicking noises from the bearings at low speed. The packaging on this is woefully inadequate to prevent damage. There’s a cardboard clamshell and zero padding. Any box impact and the fan bearing’s on this are getting destroyed. Box had corner damages likely dropped but unit was undented. Fan is off balance however and vibrates noticeably at all speeds. At startup you can see the top rock slightly from the imbalance. If you can somehow get one that hasn’t had football played with it I’m sure it’s fine. But it’s not built nor packaged to be delivered safely in America. Amazon delivered it but it was likely damaged in the warehouse. Steer clear unless you have time and money for returns. They won’t exchange this as it’s likely a very common problem at this point. The fan sounds EXACTLY like a defective Mila Air unit with a poorly manufactured defective fan. So if you know what that sounds like…. They’re probably using the same garbage fan bearings here. ... show more
Reviewed in the United States on August 22, 2026 by M. D. Joy

  • Excellent air purifier!
Color: Grey / Dark Grey
Excellent air purifier, I have a few different air purifiers, and this is my favorite one. It looks high end, works well, and has a great app / on screen controls with feedback of the air quality.
Reviewed in the United States on July 29, 2026 by JustaReviewguy

  • Still not fully sure it’s making a huge difference
Color: Grey / Dark Grey
’m still kind of debating how I feel about the BLUEAIR Blue Signature Air Purifier. I bought it hoping it would make a noticeable difference in the room, especially since it’s advertised for larger spaces. It seems like a nice unit, and I don’t have any major complaints about the design or how it runs, but I’m honestly not sure yet if I can tell it’s doing as much as I expected. Maybe my expectations were too high, but I was hoping for one of those “wow, the air feels cleaner” moments, and I haven’t really had that yet. It may be working in the background, but it’s hard to judge without an air quality monitor or something showing actual numbers. That said, it’s not a bad product. It runs, it looks good, and it seems well built. I’m just not fully convinced yet that it’s making a big enough difference for the price. Would I buy it again? I’m still undecided. I may need more time with it before I can say for sure. ... show more
Reviewed in the United States on May 17, 2026 by Sasa

  • Quiet, effective and looks great
Color: Grey / Dark Grey
My wife is very sensitive to smells and we both hate dust! We have placed it between our family room and Kitchen, near our patio and not far from our front door. It is quiet, and does a great job of sensing and automatically clearing and removing cooking odors or smoke from our main floor completely. It has also really helped minimize the dust that normally accumulates on the floor and table surfaces. I program it to do a daily clean in the pre-dawn hours before we wake and it has proved very effective. Now we dust less and who wouldn't welcome that?! Plus it doesnt look like a piece of medical equiptment. We did buy the accessory base for the devise. We didnt appreciate that it was not included but love the refined look. ... show more
Reviewed in the United States on August 6, 2026 by Jose Leon

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...