Honeywell Air Purifier, HPA304, 2250 sq ft, HEPA Filter, Allergen, Smoke, Pollen, Dust Reducer
Honeywell Air Purifier, HPA304, 2250 sq ft, HEPA Filter, Allergen, Smoke, Pollen, Dust Reducer
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Honeywell Air Purifier, HPA304, 2250 sq ft, HEPA Filter, Allergen, Smoke, Pollen, Dust Reducer

4.5 stars out of 80 reviews
(4.5)|
80 ratings

Key item features

  • HEPA Filtration: Captures up to 99.97% of microscopic airborne allergens and particles, including dust, pollen, pet dander, and smoke.
  • Activated Carbon Pre-Filter: Helps capture large airborne particles and reduces odors and VOCs.
  • Large Room Coverage: Circulates and filters air up to 4.8 times per hour in a 455 sq. ft room or 1x per hour in a 2250 sq. ft room.
  • Certified Filters: Use only Certified Honeywell HEPA replacement Filters and Genuine Honeywell Pre-Filters for optimal performance.
  • Energy Efficient: Earned the ENERGY STAR label by meeting strict energy efficiency guidelines set by the U.S. EPA.
  • Convenient Features: Includes auto-off timer options at 2, 4, or 8 hours and a dimmer option for control panel lights.
  • Wildfire Smoke Reduction: Effective at reducing wildfire smoke and odors, capturing extremely small particles from the air.
  • AHAM Verifide: Independently tested and verified to ensure efficiency in reducing smoke, dust, and pollen in the suggested room size.
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Current price is $239.99
Price when purchased online
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Comparison Chart:
Minimum Efficiency Reporting Values (MERV)0Honeywell Air Purifier, HPA304, 2250 sq ft, HEPA Filter, Allergen, Smoke, Pollen, Dust Reducer0Honeywell Allergen Plus HEPA Air Purifiers for Large Rooms, HPA5300B, 2400 Sq Ft, Smoke, Pollen, Dust Reducer17Honeywell Air Purifier, HPA5100W, 900 sq ft, HEPA Filter, Allergen Plus, Smoke, Pollen, Dust Reducer-Medify Air White MA-40 Air Purifier with HEPA Filters I Smoke Dust Pet Odors I 3 in 1 with Pre-filter HEPA H13 & Activated Carbon I Removal of 0.1 to 0.3 microns I 1,793 Sq ft Coverage I 1-Pack12Clorox Large Room Air Purifier for Allergies and Asthma, True HEPA Air Filter, 1,500 Sq Ft Capacity, White
Contaminants RemovedPollenHoneywell Air Purifier, HPA304, 2250 sq ft, HEPA Filter, Allergen, Smoke, Pollen, Dust ReducerPollenHoneywell Allergen Plus HEPA Air Purifiers for Large Rooms, HPA5300B, 2400 Sq Ft, Smoke, Pollen, Dust ReducerAllergensHoneywell Air Purifier, HPA5100W, 900 sq ft, HEPA Filter, Allergen Plus, Smoke, Pollen, Dust ReducerDustMedify Air White MA-40 Air Purifier with HEPA Filters I Smoke Dust Pet Odors I 3 in 1 with Pre-filter HEPA H13 & Activated Carbon I Removal of 0.1 to 0.3 microns I 1,793 Sq ft Coverage I 1-PackDustClorox Large Room Air Purifier for Allergies and Asthma, True HEPA Air Filter, 1,500 Sq Ft Capacity, White
Maximum Room Size455 sq ftHoneywell Air Purifier, HPA304, 2250 sq ft, HEPA Filter, Allergen, Smoke, Pollen, Dust Reducer20 x 25Honeywell Allergen Plus HEPA Air Purifiers for Large Rooms, HPA5300B, 2400 Sq Ft, Smoke, Pollen, Dust Reducer175 sq ftHoneywell Air Purifier, HPA5100W, 900 sq ft, HEPA Filter, Allergen Plus, Smoke, Pollen, Dust Reducer1600 sq ftMedify Air White MA-40 Air Purifier with HEPA Filters I Smoke Dust Pet Odors I 3 in 1 with Pre-filter HEPA H13 & Activated Carbon I Removal of 0.1 to 0.3 microns I 1,793 Sq ft Coverage I 1-Pack1500 sq ftClorox Large Room Air Purifier for Allergies and Asthma, True HEPA Air Filter, 1,500 Sq Ft Capacity, White
HEPA FilterYHoneywell Air Purifier, HPA304, 2250 sq ft, HEPA Filter, Allergen, Smoke, Pollen, Dust Reducer-Honeywell Allergen Plus HEPA Air Purifiers for Large Rooms, HPA5300B, 2400 Sq Ft, Smoke, Pollen, Dust Reducer-Honeywell Air Purifier, HPA5100W, 900 sq ft, HEPA Filter, Allergen Plus, Smoke, Pollen, Dust ReducerYMedify Air White MA-40 Air Purifier with HEPA Filters I Smoke Dust Pet Odors I 3 in 1 with Pre-filter HEPA H13 & Activated Carbon I Removal of 0.1 to 0.3 microns I 1,793 Sq ft Coverage I 1-Pack-Clorox Large Room Air Purifier for Allergies and Asthma, True HEPA Air Filter, 1,500 Sq Ft Capacity, White
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About this item

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Customer ratings & reviews

4.5 out of 5 stars
stars80 ratings46 reviews
How item rating is calculated

Reviews summary

Pros
  • : Designed for use in closed-door settings.
  • : Made with sturdy and long-lasting components.
  • : Runs at a lower noise level.
Neutral
  • : Can be odorless, but some filters may have a strong initial scent.
Cons
  • : Filters are more expensive than similar products.
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Showing 1-3 of 46 reviews

Jul 9, 2025
WalmartCustomer
5 out of 5 stars review

Verified Purchase

Not only did you have what I wanted but it was on sale AND arrived the next day. A . You can't beat that.

Incentivized Review
Helpful?0XX43OCP6PMT376879058
Jun 6, 2017
Michael H
5 out of 5 stars review

Seller Verified Purchase

Great product and super fast shipping

[This review was collected as part of a promotion.] My wife and I are very satisfied with the product so far. My son's allergy is not as bad since we got this air purifier.

Review from jet.com
Helpful?0XX43OCP6PMT376879058
Dec 10, 2025
Patrick
5 out of 5 stars review

Verified Purchase

Excellent product

works well, packed well.

Helpful?0XX43OCP6PMT376879058