• Glory Days AGH400 Pet Air Purifier with a white cat beside it. The purifier features a sleek design with visible air purification technology and is shown alongside a smartphone displaying real-time air quality data.
  • Glory Days AGH400 Pet Air Purifier emitting clean air with a smartphone app displaying current air quality reading of 14 PM2.5. The image shows the purifier's design and its connection to smart technology for monitoring air quality.
  • Glory Days AGH400 Pet Air Purifier showcasing OdorShield+ Technology for pet-safe odor and bacteria removal. Features a cat near a litter box, with visual indicators for pet waste odors, bacteria, pet hair, dander, and allergens being neutralized by the purifier's strong oxidant formula.
  • Glory Days AGH400 Pet Air Purifier with a focus on its ability to shield homes from wildfire smoke. The image highlights PM2.5, fine dust, VOCs, odors, smoke, ash, allergens, and toxins, emphasizing its air purification capabilities.
  • Air purifier with labeled features and real-time PM2.5 detection on a gray background
  • Glory Days AGH400 Pet Air Purifier in a modern living room, showcasing its capability to transform dusty and polluted air into fresh and pure air, with visual elements representing air quality improvement.
  • Glory Days AGH400 Pet Air Purifier positioned in a living room with a cat on top and a dog nearby. The image emphasizes its function as the ultimate pet hair collector, promoting clean air and a pet-friendly environment.
  • Glory Days AGH400 Pet Air Purifier in a cozy setting showing sleep mode at 24dB, as quiet as rustling leaves. The image illustrates sound levels from 24dB to 70dB, highlighting its ultra-quiet operation for better sleep. A cat is resting nearby, emphasizing a peaceful environment.
  • Glory Days AGH400 Pet Air Purifier highlighting its 5-stage pet-specific filtration system. The image details each filter stage, including a removable and washable pre-filter, precision pre-filter, H13 True HEPA filter, OdorShield+ technology filter for advanced odor removal, and final mesh for enhanced air purification.
  • Glory Days AGH400 Pet Air Purifier featuring open-grid air intake design that captures airborne particles and pet hair onto the electrostatic pre-filter. Image shows a comparison of the pre-filter before and after two weeks of use, highlighting the effectiveness in trapping pet hair.
  • Comparison of OdorShield+ Technology air purifier with a regular air purifier on a gray background.
  • Glory Days AGH400 Pet Air Purifier displayed with dimensions 11.8 inches wide and 21.3 inches tall. The image features the product alongside cats in various cozy settings, highlighting its compact and sturdy design. Technical specifications are visible on the label, including power supply and filter lifespan.
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Glory Days AGH400 Pet Air Purifier - European version

Glory Days AGH400 Pet Air Purifier - European version

$149.99 USD
$189.99 USD $149.99 USD
Now $112.49 USD
Shipping calculated at checkout.

Save 25% with code: SUMMER25

  • HEPA Purple Filter for Pet Odors
  • Washable Pre-Filter for Hair & Dander
  • PM2.5 Sensor for Real-Time Air Quality
  • 360° Air Intake for Full-Room Coverage
  • Quiet Sleep Mode for Peaceful Nights
  • Designed for Pet-Friendly Homes
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Description
Review

Breathe Cleaner Air with Whole-Room Purification

Built for cat homes. Effectively removes litter box odors, dander, and hair with 360° airflow. Covers up to 2000 ft² with a 3,500-hour filter for lasting freshness.

Choose the Right Filter for Your Needs

Choose the filter that fits your lifestyle — standard for everyday purification or pet-specific for homes with furry friends.

In the Box

Everything you need to get started.

  • Pet Version

    with H13 HEPA & OdorShield+ Technology Filter

    Powerfully removes pet odors, hair, and harmful allergens

  • Standard Version

    with H13 HEPA & Activated Carbon Filter

    Effectively filters wildfire smoke, ash, and harmful particles

More Details

In the Box

Everything you need to get started.
Air purifier with features and specifications on a light gray background

Influencer Insights

Smart Control, Anytime & Anywhere

Easily monitor and adjust your air purifier settings via the AIR.ai App

Technical Details

Full specifications.

Blog
Manual
Glory Days AGH400 Pet Air Purifier emitting clean air with a smartphone app displaying current air quality reading of 14 PM2.5. The image shows the purifier's design and its connection to smart technology for monitoring air quality. AGH400
White air purifier with iF Design Award 2026 logo on a white background AEH300
Airthereal APH320 WiFi Air Purifier for Home, Large Room - H13 True HEPA Filter, UV-C, Anion Function and Smart Auto Mode - Removes Allergies, Dust, Smoke, and Pollen, 188CFM - Pure Morning APH320
Airthereal APH260 Air Purifier for Home, Large Room-True HEPA Filter with UV and Auto Modes-Removes Allergies, Dust, Smoke, and Odors, 152 CFM, Pure Morning APH260
Coverage 2000 ft² 1200 ft² 1500 ft² 1000 ft²
WiFi Control ✔ ✘ ✔ ✘
Auto Mode ✔ ✔ ✔ ✔
Air Quality Sensor ✔ ✔ ✔ ✔
Timer 1-12 Hours 1-24 Hours 1-12 Hours 1-12 Hours
UV-C Disinfection ✘ ✘ ✔ ✔
Child Lock ✔ ✔ ✔ ✔
Sleep Mode ✔ ✔ ✔ ✔
Humidify ✘ ✔ ✘ ✘
Dimension 11.8 x 11.8 x 21.3 inches 9.5 x 9.5 x 21 inches 13 x 6.7 x 21.2 inches 13 x 6.7 x 21.2 inches
Weight 15 lbs 7.3 lbs 10.6 lbs 10.4 lbs

Why Airthereal

World-class design. Independently verified.

  • Red Dot Award · 2025
    Red Dot Award
    Revive R800 · Product Design
    Winner
  • iF Design Award · 2026
    iF Design Award
    AEH300 · 10,000+ entries · 131 jurors · Berlin
    Winner 2026
  • Amazon · Ongoing
    Amazon's Choice
    Multiple air purifier models
    Verified
  • H13 Medical Grade HEPA
  • CARB Certified
  • SGS Tested
  • AHAM Verifide®
  • TÜV Certified
  • ETL Certified
  • Energy Star
  • Climate Pledge Friendly
Founded
2018
Particle Capture
99.97%
Waste Reduction
90%
Homes Served
1M+