BLUEAIR Blue Signature Small Smart Air Purifier for Bedroom, Home & Office, HEPASilent Air Cleaner for Pets, Allergies, Dust & Smoke, Cleans 1,190 Sq Ft Per Hour, Quiet HEPA Air Purifier, App Control

Features

• POWERFUL AIR PURIFIER FOR SMALL SPACES: Quickly cleans rooms up to 248 sq ft in just 12.5 minutes and 1,190 sq ft every hour, helping create a healthier, more comfortable environment in bedrooms, nurseries, home offices, dorms, apartments, and more.
• ADVANCED FILTRATION FOR CLEANER, FRESHER LIVING: Blueair's advanced 7-stage HEPASilent filtration captures 99.97%** of airborne particles down t.o 0.1 microns, while OdorFence Technology helps break down odors, gases, and VOCs.
• WHISPER-QUIET PERFORMANCE: Operating as low as 19 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 blends beautifully 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 compact power of the BLUEAIR Blue Signature Small Smart Air Purifier — designed to deliver powerful air cleaning performance in one of the smallest smart air purifiers available. Perfect for bedrooms, nurseries, dorm rooms, apartments, offices, and small living spaces, it cleans up to 248 sq ft in just 12.5 minutes and up to 1,190 sq ft every hour. Advanced HEPASilent™ filtration technology captures 99.97% of airborne particles down to 0.1 microns, including dust, smoke, pollen, pet dander, allergens, mold spores, and fine particles. The dual filtration system combines electrostatic and mechanical filtration for fast, efficient purification with lower noise and energy consumption. Designed for modern living, Blue Signature Small delivers whisper-quiet performance that helps maintain cleaner indoor air day and night without disrupting sleep, work, or relaxation. Its compact footprint fits easily on nightstands, desks, shelves, countertops, and other small spaces while still providing powerful room coverage. Smart features make clean air effortless. Use the Blueair app to monitor air quality, control fan speeds, create schedules, and manage your purifier remotely. Intelligent Auto Mode continuously adjusts performance based on real-time air conditions for optimized cleaning and energy efficiency. Whether you’re looking for an air purifier for pets, allergies, smoke, dust, pollen, or everyday indoor air quality, Blue Signature Small combines premium Scandinavian-inspired design with trusted Blueair performance in a sleek, space-saving smart air purifier. 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+

Product Dimensions ‏ : ‎ 9.37 x 9.37 x 13.82 inches; 5.64 Pounds

Item model number ‏ : ‎ 4512311000

Date First Available ‏ : ‎ March 17, 2026

Manufacturer ‏ : ‎ Blueair

Best Sellers Rank: #1,438 in Home & Kitchen (See Top 100 in Home & Kitchen) #6 in HEPA Filter Air Purifiers

#6 in HEPA Filter Air Purifiers:

Customer Reviews: 3.3 3.3 out of 5 stars (3)

Power Source: Corded Electric

Control Method: App, Touch

Filter Type: Activated Carbon

Floor Area: 250 Square Feet

Noise Level: 50 Decibels

Particle Retention Size: 0.1 Micron

Wattage: 20 watts

Contaminant Filtration Capability: True

Special Features: Manual

Smart Home Compatibility: Not Smart Home Compatible

Filter Class: AirPurifierFilter

Brand Name: BLUEAIR

Model Number: 4512311000

UPC: 689122002316

Manufacture Year: 2026

Manufacturer: Blueair

Part Number: 114952

Included Components: Air purifier, installed filter, user manual

Item Type Name: Air Purifier

Unit Count: 1.0 Count

Item Dimensions D x W x H: 9.37"D x 9.37"W x 13.82"H

Item Weight: 5.6 Pounds

Specification Met: AHAM Certified, CARB Certified, Energy Star Certified

Color: Grey