Honeywell HPA300 True HEPA Allergen Air Purifier Review

If you go to the store and ask the customer service for a reliable and durable air purifier. Then, most likely they’ll recommend you a model of the Honeywell brand. Honeywell is a well-known and reputed brand. It makes all kinds of HVAC devices. Their products are considered as reliable and price-worthy. 

They have been making high quality home air purifiers for a long time. They have a wide range of models on the basis of filter type, room coverage, color, and control features. 

In this post, we have done an in-depth review of the Honeywell True HEPA Allergen Air Purifier in order to help you decide whether it’s a perfect pick for you or not. 


The HoneyWell True HEPA Allergen Air Purifier is an amazing and impressive unit when it comes to raw cleaning power. 

This unit is desired with the objective of increasing the air quality inside your home. 

The HEPA is Honeywell’s main and the best air purifier series. This is a large room air purifier with an AHAM verified 465 sq ft coverage area. 

It comes with an immense 300 CADR rating that makes it one of the most powerful high performance air purifiers. 

It comes with a True HEPA filter that needs to be replaced once in a year. 

It cleans the air well and quickly. It is a great pick for a small apartment, bedroom suite, recreation room and office suite. 

It has tremendous filtration ability with the carbon pre-filter for odors plus a certified HEPA main filter. The combination of the bothe the filters eliminates 99% of viruses, allergens, and bacteria. 


  • Suitable for up to 465 sq ft rooms
  • Three air purification levels
  • Backed with 5 years of warranty
  • USe touch controls
  • Replaceable filters
  • Automatic shut off timer


The main function that matters the most is the performance of the air purifier. If an air purifier cannot perform its main function then it does not matter even if it’s equipped with all the smart and advanced features. 

The CADR ( clean air delivery rate ) of 300 of the HoneyWell HPA300 is quite high and suitable for larger rooms up to 450 sq ft. 

This much air purification power of the unit makes the unit able to remove 99.78% of the airborne particles. 

Ease of use

 When it comes to ease of operation, the simple, clear buttons on the top of the air purifier makes it pretty convenient to use. Using the buttons you can adjust the fan and set the timer. 

One of the downsides of the unit is the weight. It weighs around 17 pounds, which makes it a bit harder to move. 

It does have built-in handles that makes the task of moving it around a little easier. 


The operation noise is one of the drawbacks of the unit. It generates a lot of noise during the operation. On high it generates a high pitched shriek that is quite noticeable. 

Operation Cost

The operation cost of the unit is quite low. The filters need to be replaced only once in a year. Moreover, they are actually relatively cheap. 

Positive Points

  • Simple and easy to operate
  • 300 CADR rating
  • Affordable price
  • Highly effective filtration 
  • Great design 
  • Good option for larger rooms
  • HEPA filters only needs to be changed once in a year

Negative Points

  • Bit heavy and loud
  • No remote control
  • No auto mode

Final Words

HoneyWell HPA300 True HEPA Allergen Air Purifier is a highly effective unit that comes at a very reasonable price. 

If you are looking specifically for a lightweight and quiet air purifier with some smart features  ( such as smart controls or remote control ) for your bedroom. This probably isn’t the right option for you. In that case you can check out our list of the best air purifiers available in the australian market.