Honeywell Air Purifier, HPA5100B, 900 sq ft, HEPA Filter, Allergen+ Plus, Smoke, Pollen, Dust Reducer
Key item features
- Powerful Filtration: This Honeywell HPA5100 HEPA Air Purifier captures up to 99.97% of microscopic airborne allergens and particles, including dust, pollen, pet dander, dust mite debris, and smoke.
- Room Coverage: Designed for medium-large rooms, it effectively filters and circulates air in 190 sq. ft. rooms every 12.5 minutes, or 900 sq. ft. at one air change per hour.
- Allergen Reduction: Featuring four cleaning levels, including Turbo Clean, this Allergen+ Plus Series purifier helps reduce various airborne allergens and particles.
- Smoke Mitigation: The air purifier is effective in reducing wildfire smoke particles and odors, contributing to improved indoor air quality.
- Smart Features: Equipped with an Intelligent Air Quality Sensor, Insight Display, four cleaning levels, Auto Mode, a quiet operation, and a 2, 4, or 8-hour auto-off timer.
- Odor Control: An activated carbon pre-filter helps capture large airborne particles and reduces odors and VOCs for fresher air.
- Genuine Filters: For optimal performance and efficiency, it is recommended to use only Genuine Honeywell replacement filters, with True HEPA R Filters replaced annually and Odor Reducing Pre-Filter A replaced quarterly.
Specs
- Coverage area190 sq ft
- Filter typeHEPA
- Clean air delivery rate125 CFM
- Contaminants removedAllergens
- Microparticle performance rating99.7
- Speeds3
Reviews summary
Pros
- : Features touch screen controls and settings navigation.
- : Captures tough kitchen and other odors.
Neutral
- : Can be compact, but also feels small to some users.
- Free shipping
Free 30-day returns
(Only one option can be selected at a time)
How do you want your item?
More seller options (6)
About this item
Product details
- POWERFUL MEDIUM-LARGE ROOM AIR PURIFIER–The Honeywell HPA5100 HEPA Air Purifier helps provide cleaner, fresher air. Recommended for med-large rooms (190 sq. ft). HEPA Filtration helps capture up to 99.97% of microscopic airborne allergens & particles.*
- REDUCES WILDFIRE SMOKE AND ODORS: 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 particles* from your air.
- HELPS REDUCE ALLERGENS – This HEPA air purifier has 4 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 & CIRCULATION – The Honeywell HPA5100 Air Purifier filters & circulates air in medium-large 190 sq. ft. rooms up to every 12.5 minutes.** Or, 900 sq. ft. at 1 air change per hour. The activated carbon pre-filter helps capture large airborne particles and reduces odors/VOCs.
- ALLERGEN+ PLUS SERIES – This Honeywell HEPA Air Purifier is part of our Allergen+ Plus Series.
- COMPATIBLE DOES NOT MEAN COMPARABLE PERFORMANCE – 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.
Specifications
Coverage area
Filter type
Clean air delivery rate
Contaminants removed
Warranty
Warranty information
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Similar items you might like
Based on what customers bought
100+ bought since yesterday Winix Air Purifier, C535, 4-Stage Cleaning with 2 Years of Filters. Max Room Capacity 1776 sq ft. $158.00
100+ bought since yesterday
Sponsored$15800current price $158.00Winix Air Purifier, C535, 4-Stage Cleaning with 2 Years of Filters. Max Room Capacity 1776 sq ft.
23044.6 out of 5 Stars. 2304 reviewsBest seller Shark Air Purifier 3-in-1, Nanoseal HEPA, Air Purifier, Purified Heat, Purifed Fan, 500 Sqft, HC452 $149.00
Best seller
Sponsored$14900current price $149.00Shark Air Purifier 3-in-1, Nanoseal HEPA, Air Purifier, Purified Heat, Purifed Fan, 500 Sqft, HC452
16084.6 out of 5 Stars. 1608 reviewsHoneywell Air Purifier, HPA5100W, 900 sq ft, HEPA Filter, Allergen Plus, Smoke, Pollen, Dust Reducer $159.99
$15999current price $159.99Honeywell Air Purifier, HPA5100W, 900 sq ft, HEPA Filter, Allergen Plus, Smoke, Pollen, Dust Reducer
1664.8 out of 5 Stars. 166 reviewsHoneywell Air Purifiers for Home, 465 Sq Ft, Tabletop, Reduces Dust, Pollen, Pet Dander, Odors, Compact Allergen Reducer, White HHT270 $49.17
$4917current price $49.17Honeywell Air Purifiers for Home, 465 Sq Ft, Tabletop, Reduces Dust, Pollen, Pet Dander, Odors, Compact Allergen Reducer, White HHT270
7714.6 out of 5 Stars. 771 reviewsHoneywell Allergen Plus HEPA Air Purifiers for Large Rooms, HPA5300B, 2400 Sq ft, Smoke, Pollen, Dust Reducer $231.99 Was $309.99
$23199current price $231.99, Was $309.99$309.99Honeywell Allergen Plus HEPA Air Purifiers for Large Rooms, HPA5300B, 2400 Sq ft, Smoke, Pollen, Dust Reducer
1144.8 out of 5 Stars. 114 reviewsBest seller Dreo HEPA Air Purifier for Large Room up to 1600 Sq.ft/2H, Smart Purificador for Allergies and Asthma, Remove 99.97% Pet Hair, 5-Stage Filter with PM2.5 Air Quality Display, 18W DC Motor Energy-Save $72.98 Was $125.99
Best seller
2 optionsAvailable in additional 2 options$7298current price $72.98, Was $125.99$125.99Dreo HEPA Air Purifier for Large Room up to 1600 Sq.ft/2H, Smart Purificador for Allergies and Asthma, Remove 99.97% Pet Hair, 5-Stage Filter with PM2.5 Air Quality Display, 18W DC Motor Energy-Save
46024.5 out of 5 Stars. 4602 reviewsIn 100+ people's carts KLOUDIC Air Purifier for Home Large Room Up to 1900 Sq. Ft with Washable Filters, Air Quality Sensors for Pet hair, Pollen, Smoke, Air Cleaner for Bedroom $99.99 Was $199.89
In 100+ people's carts
$9999current price $99.99, Was $199.89$199.89KLOUDIC Air Purifier for Home Large Room Up to 1900 Sq. Ft with Washable Filters, Air Quality Sensors for Pet hair, Pollen, Smoke, Air Cleaner for Bedroom
4494.4 out of 5 Stars. 449 reviewsIn 100+ people's carts ALROCKET Air Purifier, with HEPA Filter for Home, Remove 99.9% Smoke Dust Allergies for 300 SQ.ft $35.99 Was $79.89
In 100+ people's carts
$3599current price $35.99, Was $79.89$79.89ALROCKET Air Purifier, with HEPA Filter for Home, Remove 99.9% Smoke Dust Allergies for 300 SQ.ft
48904.4 out of 5 Stars. 4890 reviewsHoneywell HEPA Air Purifiers for Bedroom, HPA120W, 530 Sq Ft, HEPA Filter - Allergen , Smoke, Pollen Reducer $74.99 $74.99/count
$7499current price $74.99$74.99/countHoneywell HEPA Air Purifiers for Bedroom, HPA120W, 530 Sq Ft, HEPA Filter - Allergen , Smoke, Pollen Reducer
984.8 out of 5 Stars. 98 reviewsVAVSEA Air Purifier for Home Large Room up to 1350 sq.ft, HEPA Air Filter for Allergies and Asthma with 20dB Sleep Mode, Air Cleaner for Dust, Pollen, Wildfire, Smoke $45.69 Was $108.99
$4569current price $45.69, Was $108.99$108.99VAVSEA Air Purifier for Home Large Room up to 1350 sq.ft, HEPA Air Filter for Allergies and Asthma with 20dB Sleep Mode, Air Cleaner for Dust, Pollen, Wildfire, Smoke
2014.4 out of 5 Stars. 201 reviewsBest seller KNKA Pro HEPA Air Purifiers for Home Large Room Up to 1,123 ft² in 1 Hr – Filters Up to 99.97% of dust, smoke, pollen, Air Quality Monitor, Turbo Mode, Ultra-Quiet $59.99 Was $69.99
Best seller
$5999current price $59.99, Was $69.99$69.99KNKA Pro HEPA Air Purifiers for Home Large Room Up to 1,123 ft² in 1 Hr – Filters Up to 99.97% of dust, smoke, pollen, Air Quality Monitor, Turbo Mode, Ultra-Quiet
8244.6 out of 5 Stars. 824 reviewsReduced price Air Purifier for Home Large Room Bedroom Up to 2500 Sq Ft with Washable Filters, H13 Hepa Double-Sided Air Filter Purifier PM 2.5 Sensor, Air Cleaner for Bedroom, Dust, Pets, Smoke, Pollon 22dB $94.99 Was $119.99
Reduced price
2 optionsAvailable in additional 2 options$9499current price $94.99, Was $119.99$119.99Air Purifier for Home Large Room Bedroom Up to 2500 Sq Ft with Washable Filters, H13 Hepa Double-Sided Air Filter Purifier PM 2.5 Sensor, Air Cleaner for Bedroom, Dust, Pets, Smoke, Pollon 22dB
294.4 out of 5 Stars. 29 reviewsBest seller 2026 New AIRFIRE H14 HEPA Air Purifiers for Home up to 3125 Sq.ft, Air Purifier for Allergies and Asthma, Pollen, Wildfire/Smoke, Pet Dander & Odor, Dust, AP304, White $79.99 Was $159.97
Best seller
2 optionsAvailable in additional 2 options$7999current price $79.99, Was $159.97$159.972026 New AIRFIRE H14 HEPA Air Purifiers for Home up to 3125 Sq.ft, Air Purifier for Allergies and Asthma, Pollen, Wildfire/Smoke, Pet Dander & Odor, Dust, AP304, White
17174.5 out of 5 Stars. 1717 reviewsGermGuardian 1095 Sq. ft. Air Purifier with HEPA Pure Filter and UV-C Light, White, AC151 $79.00 $79.00/ca
$7900current price $79.00$79.00/caGermGuardian 1095 Sq. ft. Air Purifier with HEPA Pure Filter and UV-C Light, White, AC151
3034.6 out of 5 Stars. 303 reviewsHoneywell 3-in-1 Certified HEPA Replacement Air Purifier Filter “O”, HRFO1 $34.99
$3499current price $34.99Honeywell 3-in-1 Certified HEPA Replacement Air Purifier Filter “O”, HRFO1
Blueair Blue Pure Mini Max Air Purifier, 2 Pack $119.99
$11999current price $119.99Blueair Blue Pure Mini Max Air Purifier, 2 Pack
3744.4 out of 5 Stars. 374 reviewsNefoso Air Purifier for Large Rooms with Washable Filter, Covers up to 1500 Sqft, PM2.5 Display, Removes Smoke Pet Dander Mold Home & Bedroom $89.99
$8999current price $89.99Nefoso Air Purifier for Large Rooms with Washable Filter, Covers up to 1500 Sqft, PM2.5 Display, Removes Smoke Pet Dander Mold Home & Bedroom
1274.5 out of 5 Stars. 127 reviewsHomedics Total-Clean 3-in-1 Air Purifier-360-Degree HEPA Filter for 447 Sq. ft., Activated Carbon, Essential Oil Aromatherapy, AP-T65-GY,Grey $52.00
$5200current price $52.00Homedics Total-Clean 3-in-1 Air Purifier-360-Degree HEPA Filter for 447 Sq. ft., Activated Carbon, Essential Oil Aromatherapy, AP-T65-GY,Grey
1124.5 out of 5 Stars. 112 reviewsHoneywell - 200 Sq. Ft. PowerPlus HEPA Air Purifier - Black $119.99
$11999current price $119.99Honeywell - 200 Sq. Ft. PowerPlus HEPA Air Purifier - Black
314.6 out of 5 Stars. 31 reviewsIn 50+ people's carts Levoit Core 200S-P 675 Sq Ft 3-Stage Filtration Smart Air Purifier, Gray $69.99 Was $89.88
In 50+ people's carts
$6999current price $69.99, Was $89.88$89.88Levoit Core 200S-P 675 Sq Ft 3-Stage Filtration Smart Air Purifier, Gray
16944.6 out of 5 Stars. 1694 reviews
Check out these related products
Honeywell Air Purifier, HPA5200B, 1700 sq ft, HEPA Filter, Allergen Plus, Smoke, Pollen, Dust Reducer $199.99 Was $239.99
$19999current price $199.99, Was $239.99$239.99Honeywell Air Purifier, HPA5200B, 1700 sq ft, HEPA Filter, Allergen Plus, Smoke, Pollen, Dust Reducer
2314.4 out of 5 Stars. 231 reviewsHoneywell Air Purifier Air Genius 4, 250 Sq Ft IFd Washable Filter Home Air Cleaner, Smoke, Pollen, Dust Reducer, Black, HFD310 $214.00
$21400current price $214.00Honeywell Air Purifier Air Genius 4, 250 Sq Ft IFd Washable Filter Home Air Cleaner, Smoke, Pollen, Dust Reducer, Black, HFD310
1814.5 out of 5 Stars. 181 reviewsHoneywell Air Purifier, HFD360, 260 sq ft, ifD Particle Washable Filter, Bluetooth, Allergen, Smoke, Pollen, Dust Reducer $249.00
$24900current price $249.00Honeywell Air Purifier, HFD360, 260 sq ft, ifD Particle Washable Filter, Bluetooth, Allergen, Smoke, Pollen, Dust Reducer
74.9 out of 5 Stars. 7 reviewsHoneywell Allergen Plus HEPA Air Purifier Allergen Reducer,155 sq ft, Wildfire/Smoke, Pollen, Pet Dander, Dust, HPA100 $154.99
$15499current price $154.99Honeywell Allergen Plus HEPA Air Purifier Allergen Reducer,155 sq ft, Wildfire/Smoke, Pollen, Pet Dander, Dust, HPA100
2744.7 out of 5 Stars. 274 reviewsHoneywell Air Purifier, HPA020B, 90 sq ft, HEPA-Type Filter, Allergen, Smoke, Pollen, Dust Reducer $105.00
$10500current price $105.00Honeywell Air Purifier, HPA020B, 90 sq ft, HEPA-Type Filter, Allergen, Smoke, Pollen, Dust Reducer
604.7 out of 5 Stars. 60 reviewsHoneywell Air Purifier, HFD140, 825 sq ft, ifD Particle Washable Filter, Allergen, Smoke, Pollen, Dust Reducer $132.00
$13200current price $132.00Honeywell Air Purifier, HFD140, 825 sq ft, ifD Particle Washable Filter, Allergen, Smoke, Pollen, Dust Reducer
3524.7 out of 5 Stars. 352 reviewsHoneywell Air Purifier, HPA304, 2250 sq ft, HEPA Filter, Allergen, Smoke, Pollen, Dust Reducer $219.99 Was $269.99
$21999current price $219.99, Was $269.99$269.99Honeywell Air Purifier, HPA304, 2250 sq ft, HEPA Filter, Allergen, Smoke, Pollen, Dust Reducer
884.5 out of 5 Stars. 88 reviewsHoneywell Air Purifier, HPA830W, 190 sq ft, Allergen Plus, Smoke, Pollen, Dust Reducer $155.69 Was $199.00
$15569current price $155.69, Was $199.00$199.00Honeywell Air Purifier, HPA830W, 190 sq ft, Allergen Plus, Smoke, Pollen, Dust Reducer
294.8 out of 5 Stars. 29 reviewsHoneywell Air Purifier, HPA030B, 990 sq ft, HEPA Filter, Allergen, Smoke, Pollen, Dust Reducer $128.26
$12826current price $128.26Honeywell Air Purifier, HPA030B, 990 sq ft, HEPA Filter, Allergen, Smoke, Pollen, Dust Reducer
2144.8 out of 5 Stars. 214 reviews
Customer ratings & reviews
Reviews summary
Pros
- : Features touch screen controls and settings navigation.
- : Captures tough kitchen and other odors.
Neutral
- : Can be compact, but also feels small to some users.
Customer photos






+16 images
Showing 1-3 of 190 reviews
Verified Purchase
best in show
intelligent design. has all the right features. simple filters and easy to stack, very quiet fan. the status indicators are perfect easily readable with an off switch. bought another and buy another soon. the top has a buil-in dentent as a carry handle, perfect. Kudos to the designers!
Verified Purchase
In my haste, I ordered this instead of the three filter model like I currently have. Using one HEPA and one prefilter This unit works well in smaller rooms. It is easy to set up, control buttons are visible on top of the unit and it is easy to move. Front panel is easily removed to access filters.
Verified Purchase
Good so far, but inaccurate product description.
I bought this air purifier today because of the wildfire smoke down here in NJ. Walmart's description states that this product (HP5100B) has an Air Quality Indicator and Auto Mode. It does NOT. They described it incorrectly, stating: "Honeywell InSight HEPA Air Purifier with Air Quality Indicator and Auto Mode... HP5100B" The enclosed (multi-model) user manual shows that the 5100 models have four cleaning settings: Microscopic Particles, General Clean, Pollen, and Turbo and that only the 5200 %26 5300 models have Air Quality Indicator/Auto Mode as well as those other four. Because this is misleading advertising, I took away 1 star, even though the unit seems well-designed %26 functional. It's not Honeywell's fault that Walmart made a mistake in describing their unit. So, if you need the green/yellow/red Air Quality indicator, this model doesn't have it. For me, however, this was not a deal-breaker, simply curiosity, so I'm keeping the unit. It will just do its wildfire smoke-eliminating job in my 95 yr old Aunt's bedroom. She feels she can breathe better, and that's all that matters to me.





