Search  for anything...
BLUEAIR

BLUEAIR Blue Signature SP3i Air Purifier for Medium Rooms up to 498 sq ft, HEPASilent Filtration, WiFi Smart Control, Auto Mode, Odor & Smoke Removal, Pet Hair & Dust, AHAM Verified, Table Design

  • Based on 0 reviews
Condition: New
Checking for the best price...
$254.99 Why this price?
Save $45.00 was $299.99

Buy Now, Pay Later

As low as $42.50 / mo
  • – 6-month term
  • – 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, Apple Pay, and PayTomorrow. 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 Sunday, May 17
Order within 14 hours and 20 minutes
Available payment plans shown during checkout
Protection Plan Protect Your Purchase
Checking for protection plans...

Recently Viewed

Color: Grey


Size: SP3i Medium (498 sq. ft)


Features

  • 7-STAGE HEPASILENT FILTRATION Dual filtration captures 99.97%** of airborne particles down to 0.1 micronsincluding smoke, dust, and allergensusing mechanical and electrostatic technology. Surround Boost airflow and the OdorFence filter enhance whole-room purification by breaking down odors, gases, and VOCs with low noise and energy use.
  • ODORS BLOCKED OdorFence Technology uses bio-based enzymes and minerals to break down odors and gas molecules, removing up to 10x more odor.*
  • AUTO FRESH MODE Advanced laser sensors monitor air quality in real time and automatically adjust fan speed to keep your air fresh all day. Learns your routines and adapts to your needs over time.
  • GLANCEABLE AQI Discreetly built into the air outlet, the front air quality indicator displays real-time pollution levels with 5 easy-to-read colorsfrom excellent (blue) to poor (red)plus a subtle animation when it's actively cleaning.

Description

Meet Blueair Blue Signature™ – the next generation of clean air innovation, Engineered to perform, designed to Impress. This powerful air purifier combines advanced 7-stage filtration with patented HEPASilent™ and OdorFence™ technologies to remove 99.97% of airborne particles down to 0.1 microns. Using BIO-based enzymes and minerals, it breaks down gases and odors at the molecular level—delivering up to 10X better odor removal than standard carbon filters. Engineered with Surround Boost™ airflow, Blue Signature™ doubles purification efficiency while maintaining a compact, Swedish-inspired design that also functions as a stylish side table. A motion-activated dot matrix display comes to life as you approach, providing glanceable air quality insights with real-time animations. Personalize your experience with multiple optional accessories. Easily control settings, track air quality trends, and schedule cleanings via the connected app. Night Mode and Auto Mode ensure clean air without the noise or hassle, while the quick-swap filter and easy- to-clean surfaces make maintenance a breeze. 3-year limited warranty. Designed for clean air. Built for everyday living. Tested on Acetaldehyde gas vs. similar leading competitor filter Tested on PM2.5 up to 90 minutes Compared to Blue Pure 211+

Color: Grey


Brand: BLUEAIR


Product Dimensions: 11.7"D x 11.7"W x 19.3"H


Power Source: Corded Electric


Item Weight: 9.5 Pounds


Power Source: Corded Electric


Control Method: App, Touch


Filter Type: Activated Carbon


Floor Area: 498 Square Feet


Noise Level: 54 Decibels


Particle Retention Size: 0.1 Micron


Wattage: 36 watts


Contaminant Filtration Capability: True


Special Features: Manual


Smart Home Compatibility: Smart Home Compatible


Filter Class: Activated Carbon


Item Dimensions D x W x H: 11.7"D x 11.7"W x 19.3"H


Item Weight: 9.5 Pounds


Color: Grey


Brand Name: BLUEAIR


Model Number: 114645


UPC: 689122001333


Manufacture Year: 2026


Manufacturer: Blueair


Part Number: 114645


Included Components: Air purifier, installed filter, user manual


Item Type Name: Air Purifier


Unit Count: 1.0 Count


Specification Met: AHAM Certified


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, May 17

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
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Similar Products

Top Amazon Reviews

    • highquality product
Color: Grey Size: SP3i Medium (498 sq. ft)
Rewrite it : really impressed with this air purifier. It has a sleek, modern design that looks great in any room, and it runs very quietly, which is perfect for everyday use. The air feels noticeably cleaner, and it does a great job removing odors and improving overall air quality. I also love the smart features and how easy it is to control. Overall, it’s a highquality product that works exactly as expected, and I would definitely recommend it. ... show more
Reviewed in the United States on March 29, 2026 by Bianca G.
    • Quiet, smart, and truly effective air purifier
Color: Grey Size: SP3i Medium (498 sq. ft)
Review Image by Luciana
The BLUEAIR Blue Signature SP3i Air Purifier has completely transformed the air quality in my room. It’s surprisingly quiet even on higher settings, and the HEPASilent filtration really captures dust, pet hair, smoke, and odors efficiently. I love the smart features—WiFi control and Auto Mode make it easy to adjust without having to get up, and the table-top design fits perfectly in my space. After using it for a few weeks, I can genuinely feel the difference; the air feels cleaner and fresher, and my allergies have improved noticeably. Setup was straightforward, and the filter replacement process is simple. For anyone with pets, allergies, or wanting a cleaner home environment, this purifier is worth every penny. ... show more
Reviewed in the United States on March 27, 2026 by Luciana
    • I’m really happy with it
Color: Grey Size: SP3i Medium (498 sq. ft)
I’ve been using a Blueair air purifier for a while now, and overall I’m really happy with it. The biggest advantage is how effective it is — it noticeably improves air quality, especially if you have allergies, pets, or cook often. I can feel the difference in the air, and it removes odors pretty quickly. Another thing I love is how quiet it is, especially on lower settings, which makes it perfect for a bedroom or a child’s room. The design is also very modern and minimal, so it blends nicely into the home without looking bulky or industrial. However, there are a couple of downsides. The replacement filters can be quite expensive, which adds up over time. Also, the app and customer service could be better — sometimes the connection isn’t stable. Overall, I would still recommend Blueair if you’re looking for a high-quality, quiet, and effective air purifier and don’t mind paying a bit more for maintenance. ... show more
Reviewed in the United States on April 1, 2026 by daveil89
    • Perfect Air Purifier for Medium Rooms
Color: Grey Size: SP3i Medium (498 sq. ft)
Review Image by Lara Essence
I love my Blueair Blue Signature SP3i! It’s quiet, stylish, and incredibly effective. The HEPASilent filtration removes dust, pet hair, odors, and smoke effortlessly. Smart WiFi control and Auto Mode make it super convenient. My room feels fresher and cleaner every day — highly recommend for anyone with pets or allergies! ... show more
Reviewed in the United States on April 9, 2026 by Lara Essence
    • Definitely would recommend
Color: Grey Size: SP3i Medium (498 sq. ft)
Review Image by Sydney
Okay so I’ve been using this air purifier for a little bit now and I’m actually really impressed with it. First off, it’s not ugly lol. Like it actually looks cute sitting in my space and doesn’t stick out like most air purifiers do. It blends in really nice which I love because I like my home to feel clean and put together. Now the main thing it works. You can literally tell the difference in the air. Especially when I’m cooking or if the house just feels stuffy, it kicks on and clears everything out pretty fast. The air just feels fresher and lighter. It’s also super quiet. Like I can have it running at night and it doesn’t bother me at all. No loud humming or anything annoying, which is a huge plus for me. I also like that I can control it from my phone. Makes it easy to turn on, adjust settings, and check everything without getting up. That’s just convenient, especially when you’re busy. Only thing I will say the filters aren’t the cheapest, so that’s something to keep in mind. And sometimes the app can be a little slow, but nothing crazy. Overall though, I feel like it’s worth it. If you want something that actually works, looks nice, and isn’t loud, this is a really good option. I’d definitely recommend it, especially if you have kids, pets, or just want cleaner air in your home. ... show more
Reviewed in the United States on March 30, 2026 by Sydney
    • Quiet, effective, and stylish air purifier
Color: Grey Size: SP3i Medium (498 sq. ft)
I’m really happy with this air purifier. It runs very quietly, even on higher settings, which makes it perfect for bedrooms or living spaces. I noticed the air feels fresher and cleaner, especially with dust and everyday odors. It’s also very easy to use and the design looks modern and fits nicely into the room. The filter system seems effective, and I like that it doesn’t take up too much space. Overall, it’s a great choice if you’re looking for something reliable and simple to use. ... show more
Reviewed in the United States on April 8, 2026 by Zory
    • Excellent purifier for medium-sized spaces
Color: Grey Size: SP3i Medium (498 sq. ft)
Review Image by Raymon&Ely Granadillo Chirinos
This air purifier has exceeded my expectations. Its modern, compact design fits perfectly in any room without taking up too much space, which was a key factor for me. As for durability, it feels very solid and well-built. I've been using it for several months now, and it has maintained the same performance since day one. For those of us who suffer from allergies, it has made a noticeable difference. The air feels cleaner, and I've experienced fewer symptoms since I started using it. The air quality indicator is a feature I really appreciate, as it lets you know the real-time status of the air. It's intuitive and very visual. It operates quietly, ideal for using at night or while working without any distractions. Regarding value for money, I think it's worth every penny. It's lightweight and easy to move from room to room when needed. I highly recommend it for medium-sized homes. ... show more
Reviewed in the United States on March 29, 2026 by Raymon&Ely Granadillo Chirinos
    • Stylish and actually works really well
Color: Grey Size: SP3i Medium (498 sq. ft)
Review Image by Viacheslav
I’ve been using this air purifier for a while now and I’m really happy with it. The design is honestly beautiful and doesn’t look like a typical bulky purifier, it actually fits into the room like a piece of decor. The air quality improvement is noticeable pretty quickly, especially with dust and everyday odors. I also like how quiet it is, even on higher settings it’s not annoying at all. The auto mode is super convenient because it adjusts on its own, and the app is easy to use. I have a cat, and it definitely helps with pet hair and that “home smell” throughout the day. It just makes the space feel fresher overall. The only thing is that some features are better with the app, but that’s pretty standard for smart devices. Overall, I’d definitely recommend it if you want something effective but also nice-looking. ... show more
Reviewed in the United States on March 24, 2026 by Viacheslav

Can't find a product?

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