
Honeywell HPA300 HEPA Air Purifier
Best price now
35% under what the other stores charge
Compared across 7 stores. Prices are checked against each store and labelled with when.
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Price facts
- Lowest price today: $228.37 at Emon 2 (checked Nov 12, 2026).
- Checked at 7 stores.
Honeywell HPA300 HEPA Air Purifier prices at every store
- PoshmarkPre-owned
In stock
$130.00Checked 3 h ago - Emon 2New
In stockReturn policy
$228.37Checked 3 h ago - Clary Business MachinesNew
In stock
$260.33+ $25.00 shippingChecked 3 h ago - eBayNew
In stock
$350.00+ $10.00 shippingChecked 3 h ago - Axiom MedicalsNew
In stock
$587.99+ $88.00 shippingChecked 3 h ago - BlueDogInkNew
Out of stock
$234.95Free shippingChecked 3 h ago - Radwell.comNew
Out of stock
$558.00+ $83.00 shippingChecked 3 h ago
Also available at
- CarryflowCheck price at Carryflow
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Honeywell HPA300 HEPA Air Purifier price history
Lowest price we've seen: $234.95 on Nov 12 at BlueDogInk. Tracked across 5 stores since Nov 12.
About the Honeywell HPA300 HEPA Air Purifier
Key Features
• EXTRA LARGE ROOM AIR PURIFIER - Honeywell HPA300 HEPA Air Purifier helps provide fresher, cleaner air in minutes. Cleans up to 2250 sq ft in 60 mins (1 ACH), for powerful large room coverage. Provides 4.8 air exchanges per hr in AHAM suggested room size of 465 sq ft.AHAM Verifide TM CADR: Smoke: 300, Dust: 320, Pollen: 300
• HELPS REDUCE ALLERGENS - This HEPA air purifier has 3 air cleaning levels including Turbo Clean. It helps capture the following microscopic airborne allergens and particles: dust, pollen, pet dander, dust mite debris and smoke
• EFFECTIVE AIR CLEANING AND CIRCULATION – The Honeywell HPA304 Air Purifier filters and circulates air in extra-large 465 square feet rooms up to 4.8 times an hour.
• ALLERGEN PLUS SERIES – This Honeywell HEPA Air Purifier is part of our Allergen Plus series. This product earned the ENERGY STAR label by meeting strict energy efficient guidelines set by the U.S. EPA.
• COMPATIBLE DOES NOT MEAN COMPARABLE – For best performance, use only Genuine Honeywell air purifier filters. Compatible air purifier filter replacements are not guaranteed to offer the same performance or efficiency.
• IDEAL FOR WILDFIRE SEASON: Wildfire smoke can impact the air quality where you live, even if you don’t live anywhere near the fires themselves. Because smoke contains extremely small particles, air purifiers can help remove some of these particles¹ from your air.
Overview
• Color : Black
• Brand : Honeywell
• Product Dimensions : 20"D x 22.8"W x 10.8"H
• Power Source : Corded Electric
• Item Weight : 17 pounds
• Control Method : Touch
• Filter Type : HEPA
• Floor Area : 310 square_feet
• Noise Level : 60 db
• Particle Retention Size : 0.3 micron
• Controller Type : Button Control
• Contaminant Filtration Capability : Excellent
• Special Features : Air Purifier, Auto Shutoff
• Filter Class : HEPA, Activated Carbon
• Software Update Supported to Date : unknown
• Brand Name : Honeywell
Questions and answers
- Where is the Honeywell HPA300 HEPA Air Purifier cheapest?
- At Emon 2, for $228.37, 35% under what the other stores charge, as of our latest check.
- Where can I buy the Honeywell HPA300 HEPA Air Purifier?
- 8 stores we checked sell it, including Emon 2, Clary Business Machines, Poshmark, BlueDogInk, eBay.








