Honeywell

Honeywell Allergen Plus HEPA Air Purifier for Home Large Rooms up to 2400 Ft Air Quality Monitor Auto

67+ bought in the past month

$231.79$319.99

About this item

  • Allergen & Odor Reduction: These air purifiers for bedrooms have HEPA filters + Carbon pre-filters that help remove tiny particles and allergens from indoor air including smoke from wildfires that are miles away and can degrade air quality
  • Easy to Use: This convenient extra large room air purifier comes with initial HEPA filters and odor-reducing pre-filter. It also features at-a-glance settings to see and optimize your cleaning level
  • Automatic Cleaning: This HEPA filter air purifier features an air quality indicator and auto mode that automatically monitors air quality and adjusts
  • Exceeds HEPA standards: Advanced HEPA filtration captures over 99.99% of airborne dust, pollen, pet dander and smoke** This powerful air purifier refreshes the air at least once an hour in rooms up to 2400 sq. ft. to provide cleaner, fresher air
  • Transform the air quality in your home: this Honeywell HEPA air purifier is independently tested and AHAM Verifide to filter and recirculate air the recommended 4.8 times an hour or every 12.5 minutes in rooms up to 500 sq ft***
$231.79
Was $319.99Save $88.20

In Stock

DeliveryEstimated 3–5 business days · Final delivery speed and cost are confirmed at checkout
Easy Returns · 30-day window
This order is a gift

In Stock

Secure Checkout
Free Returns
30-Day Guarantee
Secure checkoutAll transactions are SSL-encrypted. Your payment info is never stored.
Free returnsReturn or replace within 30 days
Fast deliveryOrders ship within 1 business day and arrive in 4–8 days.
Buyer protectionIf your order arrives damaged or doesn't show up, we'll make it right.
24/7 supportOur team is here to help. Reach us anytime by email or chat.
Ships fromOur Warehouse
Sold bySold by Amazon Resale and Fulfilled by Amazon .
Returns
Easy Returns30-day return window
PaymentsSecure transaction
Currently unavailable
Easy Returns · 30-day window

Product details

ColorBlack
BrandHoneywell
Product Dimensions10.8"D x 19.1"W x 22.3"H
Power SourceCorded
Item Weight9.3 Kilograms

Technical specifications

colorBlack
brandHoneywell
product_dimensions10.8"D x 19.1"W x 22.3"H
floor_area500
specification_metEPA Certified, Energy Star Certified
noise_level55 Decibels
particle_retention_size0.3 Micrometer
controller_typeButton Control
upc328785003352
contaminant_filtration_capabilitydust, pollen, pet dander, dust mite debris, smoke
global_trade_identification_number00328785003352
special_featureProgrammable
manufacturerKaz
filter_classHEPA, Activated Carbon
item_weight20.5 pounds
item_model_numberHPA5300B
best_sellers_rank#20,126 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #53 in HEPA Filter Air Purifiers
care_instructionsHand Wash
assembly_requiredNo
number_of_pieces1
batteries_requiredNo
included_components3 R HEPA Filters and 1 A Filter

From the brand

Product detail
Product detailProduct detailProduct detailProduct detailProduct detailProduct detailProduct detailProduct detailProduct detailProduct detailProduct detail

Product videos

Product video 1

Customer reviews

4.61,763 ratings

Customers say

Customers find the air purifier works well and effectively cleans the air, removing dust and odors including pet smells.

★★★★★

Works as promised, I am pleased with my purchase.

Live FreelyDecember 22, 2025

Pleased with this device and it has helped keep the air a bit cleaner. On low and medium settings it's very quiet and you can bareley notice it's running. High setting is definitely a bit louder and noticable which is to be expected, but I run mine on "auto" and it very rarely ever runs on high. Filters are reasonable and I would recommend this item to anyone considering an air purifier purchase. Item arrived on time and well packaged. Read more

★★★★★

Honeywell never fails to please me for its quality

randall hendersonNovember 24, 2025

This Honeywell product works just like a Honeywell should, clean, quiet and efficient. I go with HW all the time since they are an old established company and know to last with very good Customer Service, I called them just to see they are still on task. The air is cleaner and smells much fresher. I have a HW humidifier and soon a dehumidifier come summertime. Read more

★★★★★

Great product!

MeDecember 18, 2025

Love this product! I gave away my old one when I moved after having it 6 years running non-stop and still worked like new! This newer design looks really cool and replacement filters are affordable. Keeps my home air fresh & clean all year long. Read more

★★★★☆

Loud low-pitch hum ruins otherwise great air purifier

Will G.November 12, 2023

I had a prrevious model, the HPA 100, for my daughter's bedroom and it worked out really well. I went with Honeywell because it seemed to have good features without creating ozone which was important for me. I decided that I wanted to get a bigger one for the basement too. Lo and behold there was a new version available. But unfortunately I had already ordered the old version the HPA 300. I decided to make the best of the situation and compare the two models.The new version is a little slicker looking, though, the clear plastic portion looks a little cheesy / will probably be prone to scratches. It is also a bit more efficient. However, the older model actually may cost less money to run because it uses less electricity / is smaller. The real sticking point, though, was the low-level hum that this unit and the bigger models emited. It seems that the actual fan noise might be a little bit lower, and maybe I am just not used to this particular frequency of noise, but I just couldn't get over it. I also tested the noise volume between the new model and old model with a DB app and it did confirm that the new model was about 5 dB louder. This is in no way a scientific comparison, but it confirmed my anecdotal feelings about it. I have lots of fans, and music products, and none of them emit a hum like this. I usually associate a hum like this with some sort of grounding issue. Ultimately, I was disappointed and I returned it. Read more

Review image 1Review image 2
★★★★★

4 months and going strong

Twiddles42August 13, 2025

I prefer simpler models, but gave this modern one a try. Simple models just have a fan and a physical toggle switch. This one has whizzy LEDs and soft-touch digital lights, but does it stylishly enough. Still, just a motor and filter are what I want. But it works, and a powerstrip will take care of any desire for a physical toggle switch. Air flow feels strong at setting 3 (highest without turbo), and runs almost as loud as the unit replacing it (also at setting 3 out of 4 choices). So for airflow and noise, this is awesome. No weird noises of goofy chunks yet! Turbo is more powerful than the old unit (comparable size too). Cat hair is caught in the prefilter so I know this is definitely doing its job! Size is perfect for what it needs to do. Weight too is pretty good for size and bulk. The noise emitted works as "white noise", which can be relaxing to induce sleep with. People with allergies will appreciate this too between seasons. No setting change randomly and there's no air quality sensor that's half-useless too. There are no ozone gimmicks to be found in this. Avoiding ozone is a MUST if you have pets, especially parrots. As some units automatically turn it on when the unit is powered on and theres an outage, that can be bad news. Definitely happy with this unit and am buying another. Read more

★★★★★

Air Filter

RonJanuary 7, 2026

After 30 days all is well, working as intended. Unit runs quiet, kicks up now and then as it filters higher particulate counts. I like it! Read more

★★★★★

Super quiet. High quality. Removes all mold and dust and other smells very well.

blogthisJuly 20, 2025

Surprisingly quiet on lowest setting for the huge amount of airflow. Its large and has a little weight, you can feel the quality. I highly recommend the optional, official Honeywell HRFSS1 charcoal filters. The air quality is drastically improved and there is zero smell using the official Honeywell filters (other cheap copycat filters DO have chemical smells that they are supposed to remove lol). Super easy to use, improved my sleep quality from not having as much allergies during the night. This is NOT a small toy air filter, this is serious business. Read more

Recently Viewed