In today’s world, where clean air is a precious commodity, the Honeywell HPA100 HEPA Air Purifier emerges as a guardian of your indoor air quality.

Whether you’re combating allergies, dealing with wildfire smoke, or simply seeking a breath of fresh air, this air purifier is your trusty sidekick.

Honeywell HPA100 HEPA Air Purifier for Medium Rooms

In this review, we’ll explore the key features, benefits, pros, and cons of the Honeywell HPA100, so you can make an informed decision about improving the air you breathe.

Product Specifications

  • Noise Level: 60 dB
  • Particle Retention Size: 0.3 Micron
  • Item Weight: 8.52 pounds
  • Floor Area: 155.0
  • Care Instructions: Hand Wash
  • Assembly Required: No
  • Warranty Description: 5-year limited warranty
  • Batteries Required: No

Features & Benefits

1. Medium Room Air Purification

The Honeywell HPA100 is tailor-made for medium-sized rooms, covering up to 155 square feet with ease. It employs True HEPA technology, capable of capturing a staggering 99.97% of airborne particles as small as 0.3 microns.

This includes common irritants like dust, pollen, pet dander, and even smoke. If you’re concerned about indoor air quality, this air purifier can be a game-changer.

2. Wildfire Season Defender

Living in areas affected by wildfires means contending with smoke infiltration, even if you’re miles away from the flames. Wildfire smoke contains minuscule particles that can be harmful when inhaled.

The Honeywell HPA100 proves its mettle by assisting in the removal of these tiny, harmful particles, ensuring you and your loved ones breathe cleaner air during wildfire seasons.

3. Four-Stage Air Cleaning

This HEPA air purifier goes the extra mile with its four air cleaning levels, including the Turbo Clean mode. It’s not just about trapping particles; it’s about tackling them head-on.

From dirt and pollen to stubborn pet dander and odorous smoke, this Honeywell purifier is up to the task. It creates an environment where you can breathe easy and allergen-free.

4. Effective Air Cleaning and Circulation

The Honeywell HPA100 is no slouch when it comes to circulating and cleaning your air. In medium-sized rooms, it can filter and circulate the air up to 4.8 times per hour.

This ensures a constant stream of fresh, purified air, making it ideal for bedrooms, living rooms, or home offices. Just remember, for optimal performance, the filter should be replaced every three months.

5. Allergen Plus Series & ENERGY STAR Certified

This Honeywell HEPA Air Purifier proudly belongs to the Allergen Plus series, earning the coveted ENERGY STAR label. This certification signifies its commitment to energy efficiency, reducing both your environmental impact and energy bills.

When you choose the Honeywell HPA100, you’re making a responsible choice for cleaner air and a cleaner planet.

6. Genuine Honeywell Filters Matter

Here’s a crucial tip: for the best performance and efficiency, always opt for Genuine Honeywell replacement air purifier filters. They’re certified to combat not only airborne particles but also unpleasant odors.

Whether it’s pesky pollen, persistent pet dander, debris, or smoke, these filters are designed to excel. Beware of compatible filter replacements; they might not offer the same level of performance or efficiency.

hpa100 Microscopic Airborne Allergen+ Reducer

7. User-Friendly Features

Not only does the Honeywell HPA100 work diligently behind the scenes, but it also boasts user-friendly features. It comes equipped with a filter change indicator to remind you when it’s time for a replacement.

You can set an automatic shut-off timer for 2, 4, or 8 hours, helping you conserve energy. Plus, a control panel dimmer ensures that it won’t disrupt your peaceful nights.

8. Backed by a 5-Year Warranty

Worried about durability and reliability? The Honeywell HPA100 puts your fears to rest with a generous 5-year warranty. This speaks volumes about the manufacturer’s confidence in their product’s longevity and performance.


  • Exceptional particle retention, capturing particles as small as 0.3 microns
  • Suitable for medium-sized rooms, ensuring comprehensive air purification
  • Effectively combats allergens, smoke, pet dander, and more
  • Energy-efficient and ENERGY STAR certified, saving you money and reducing your carbon footprint
  • User-friendly features like a filter change indicator and timer settings
  • Backed by a robust 5-year warranty, providing peace of mind


  • Noise level of 60 dB on Turbo Clean mode may be noticeable in quieter settings
  • Filter replacement costs can add up over time

Final Verdict

In the ever-evolving battle for clean indoor air, the Honeywell HPA100 HEPA Air Purifier emerges as a formidable contender. Its ability to capture tiny particles, energy efficiency, and user-friendly features make it an appealing choice for those seeking to improve their home’s air quality.

While the noise level on Turbo Clean mode and ongoing filter replacement costs may be minor drawbacks, they are far outweighed by the numerous benefits this purifier offers.

With the Honeywell HPA100 by your side, you can breathe easy, knowing that you’re taking a proactive step toward a healthier and more comfortable living space. Plus, with its 5-year warranty, you’re covered for the long haul.

We believe that investing in the Honeywell HPA100 is an investment in your well-being, and it’s a decision you’re unlikely to regret.

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Alex holds a Bachelor of Science (BS) in Marketing degree and is a teacher of Italian language for foreign students. He's also a writer, blogger and content marketer. Through SavvyBuyerHub, he provides valuable tips and reviews to help online shoppers choosing the best products and gifts.

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