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AEH300 Air Purifier Replacement Filter

AEH300 Air Purifier Replacement Filter

Regular price $79.99 USD
Regular price $79.99 USD Sale price $79.99 USD
Unit price $26.66 USD  per  item
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HEPA Filter

  • High-Efficiency Filtration – Captures 98% of airborne particles, including dust, pollen, pet dander, and smoke, ensuring fresher, cleaner air.
  • Advanced 3-Layer Protection – Features a nylon pre-filter, HEPA filter, and activated carbon layer, effectively removing pollutants and preventing filter deformation.
  • Odor & Allergen Removal – The activated carbon layer absorbs household odors, VOCs, and harmful gases like formaldehyde and toluene, improving indoor air quality.
  • Long-Lasting & Easy to Replace – Designed for optimal performance and durability, each HEPA filter lasts 6-8 months depending on usage. Quick and hassle-free installation.
  • Perfect Fit for AEH300 – Specifically designed for Airthereal Ethereal Rain AEH300 air purifiers, ensuring a seamless and efficient replacement for continuous clean air.

Humidifier Filter

  • Compatible with AEH300: Designed specifically for the Airthereal AEH300 2-in-1 Air Purifier & Humidifier.
  • Efficient Humidification: Maintains optimal moisture levels while filtering out impurities from water.
  • High-Quality Material: Reliable and absorbent for long-lasting performance.
  • Easy to Replace: Simple installation process for hassle-free maintenance.
  • 2-Pack Value: Comes with two filters for continuous, uninterrupted humidification.
  • Replace the humidifier filter every 6 months for optimal performance.

HEPA Air Filter

Efficient Purification for Fresh, Clean Air

How to Replace the HEPA Air Filter

Humidifier Filter

Pure Moisture for Comfortable Breathing

How to Replace the Humidifier Filter

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
2018
Founded
99.97%
Particle Capture
90%
Waste Reduction
1M+
Homes Served
Awards & Certifications
2 design awards · 8 independent certifications · 1M+ homes.
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
2018
Founded
99.97%
Particle Capture
90%
Waste Reduction
1M+
Homes Served
Our Track Record
Seven years. Two awards. Eight certifications.
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
2018
Founded
99.97%
Particle Capture
90%
Waste Reduction
1M+
Homes Served