Honeywell HPA300 Air Purifier Review: Excellent for Allergies

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  • I’ve a canine and two cats: Air purifiers make it more straightforward for me to control my puppy dander allergic reactions.
  • Of the 30 air purifiers I’ve examined, the Honeywell HPA300 HEPA Air Purifier is my best select.
  • Its filters do an excellent activity of taking away debris and VOCs from the air, and it runs quietly.

I’m allergic to puppy dander and pollen. To make issues worse, I do not blank as incessantly as I must. There are simply such a lot of extra amusing issues to do, and so I depend on air purifiers to stay the sneezing and itchy eyes below keep watch over. One of my favorites is the Honeywell HPA300 HEPA Air Purifier. It gets rid of allergens and odors with out making an excessive amount of noise or requiring a lot repairs.

The Honeywell HPA300 HEPA Air Purifier specifications at a look

Our assessment of the Honeywell HPA300 HEPA Air Purifier

The smoke from a burning stick of incense is drawn to the Honeywell HPA300 HEPA Air Purifier.

We positioned a burning incense stick subsequent to the Honeywell HPA300 HEPA Air Purifier to display the way it sucks in irritants.

James Brains/Insider


It took about 5 mins to arrange the Honeywell HPA300 HEPA Air Purifier. It has two kinds of filters to rid your air of various irritants. Three similar HEPA filters deal with airborne debris, like puppy dander, pollen, and dirt. The activated carbon pre-filter captures higher debris ahead of they get to the HEPA filter out and decreases family odors and unstable natural compounds (VOCs.)


To check air purifiers, I mild an incense stick in a 200-square-foot room, burn it for quarter-hour, after which flip the air purifier on and run it on top for 2 hours. I take particulate subject (PM) and VOC measurements each quarter-hour to peer how neatly and temporarily the unit gets rid of the irritants. 

In 45 mins, the Honeywell HPA300 got rid of over 99% of the PM. This suggests the air cleaner is perfect for other people affected by allergic reactions. It additionally got rid of greater than 70% of the VOCs within the checking out duration, making it one among our best performers.

Here’s a breakdown of the way neatly the Honeywell HEPA Air Purifier got rid of PM and VOCs in our checking out:


The Honeywell air air purifier operates quietly. On its lowest environment (Germ mode), it is no louder than ambient sound. In Turbo mode, the noise stage continues to be quieter than commonplace dialog, about 55 decibels.


Maintenance is a snap. An indicator mild tells you when to switch the filters, more or less yearly for the HEPA Filters and quarterly for the pre-filter. The HEPA filters are extensively to be had, whilst the pre-filter seems to simply be to be had at the Honeywell website. The Honeywell HPA300’s filter out substitute prices are about moderate, rather less than $100 in line with yr. The simplest different repairs is wiping down the unit with a dry material each 3 months.

Cons to believe

Many of as of late’s air purifiers function an Auto mode that adjusts the fan velocity in keeping with the air high quality. The air purifier runs on top to scrub the air sooner if it is unhealthy. The fan runs on low to preserve power if the air is ok. Though it is Energy Star-certified, the Honeywell HPA300 True HEPA Air Purifier does not have an Auto mode and had top energy intake in our checks. 

Using a sensible plug, I measured how a lot energy the Honeywell air air purifier utilized in 24 hours. It averaged 0.05 kilowatt-hours, just about two times the imply in our checks of different air purifiers.

What are your possible choices?

21 air purifiers we tested are collected in a group and viewed from above for our Honeywell HPA300 HEPA Air Purifier Review.

I’ve examined neatly over a dozen air purifiers.

James Brains/Insider

Before making the Honeywell HPA300 the highest select in our air air purifier information, the Honeywell HPA3300BV1 EnergyPlus True HEPA Air Purifier held the respect. We got rid of it as a result of it is incessantly out of inventory, however we strongly suggest it. It has an Auto mode and used much less energy than the HPA300. Plus, it did higher at taking away PM. You can learn our complete assessment right here.

The final analysis

The control panel of the Honeywell HPA300 HEPA Air Purifier is displayed along with a closeup of the Quick Reference Guide.

The Honeywell comes with this connected fast get started information that will help you determine what mode to make use of.

James Brains/Insider

Whether you are looking to take away allergens or simply wish to scale back the odors in your house, the Honeywell HPA300 HEPA Air Purifier is a wonderful selection. It’s moderately priced for a way a lot area it cleans, runs quietly, and calls for minimum repairs. If you might be out there for an air air purifier, that is the only to get.

Pros: Energy Star-certified, a best performer in our checks, quiet operation, easy setup, inexpensive in advance value, extensively to be had filters, low repairs

Cons: No automated mode, top energy use

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