Large Room Air Purifiers in Air Purifiers(512)
Best 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 $73.99 Was $119.99

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
PuroAir 240 HEPA Air Purifiers for Home Large Rooms - Covers 1,000 Sq Ft $159.00 Was $199.99

PuroAir 240 HEPA Air Purifiers for Home Large Rooms - Covers 1,000 Sq Ft
Best seller KNKA Pro Air Purifier, HEPA Air Purifier for Home Large Room up to 3500 Sq.ft – Double-Sided Filter for Pets Odor, Allergies, Dust, Smoke, with Air Quality Monitor, AHAM Verifide, Ultra-Quiet $119.99 Was $209.99

KNKA Pro Air Purifier, HEPA Air Purifier for Home Large Room up to 3500 Sq.ft – Double-Sided Filter for Pets Odor, Allergies, Dust, Smoke, with Air Quality Monitor, AHAM Verifide, Ultra-Quiet
AIRDOCTOR AD3500 Air Purifier for Home and Large Rooms Up to 1260 sq. ft. 2x/hour | UltraHEPA, Carbon, VOC Filters and Air Quality Sensor. Captures Particles 100x Smaller Than HEPA $559.00

AIRDOCTOR AD3500 Air Purifier for Home and Large Rooms Up to 1260 sq. ft. 2x/hour | UltraHEPA, Carbon, VOC Filters and Air Quality Sensor. Captures Particles 100x Smaller Than HEPA
Popular pick KNKA HEPA Air Purifiers for Home Large Room up to 3000 Sq.ft Allergy & Pet Hair Relief, Air Quality Monitor, Auto/Turbo Mode, Essential Oil Diffuser, Ultra-Quiet $29.99 Was $159.99

KNKA HEPA Air Purifiers for Home Large Room up to 3000 Sq.ft Allergy & Pet Hair Relief, Air Quality Monitor, Auto/Turbo Mode, Essential Oil Diffuser, Ultra-Quiet
100+ bought since yesterday 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 $65.99 Was $119.99
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
Best seller JOWSET Smart HEPA 14 Air Purifiers for Home Large Room up to 2215 Sq Ft, APP Smart Control, CADR 400m³/h, 2 Washable Filters, PM 2.5 Display, Remove Allergies Dust Pet Hair, 22dB $62.99 Was $139.99
JOWSET Smart HEPA 14 Air Purifiers for Home Large Room up to 2215 Sq Ft, APP Smart Control, CADR 400m³/h, 2 Washable Filters, PM 2.5 Display, Remove Allergies Dust Pet Hair, 22dB
Clearance KNKA Air Purifier, HEPA Air Purifiers for Large Rooms up to 2500 Sq. ft., Air Cleaner with Air Quality Monitor, Smart WiFi, and Aromatherapy, for Allergies, Pets, Odors, Dust, Pollen, and Smoke $55.99 Was $109.99

KNKA Air Purifier, HEPA Air Purifiers for Large Rooms up to 2500 Sq. ft., Air Cleaner with Air Quality Monitor, Smart WiFi, and Aromatherapy, for Allergies, Pets, Odors, Dust, Pollen, and Smoke
Reduced price 2025 Upgraded Air Purifier for Home Large Room 2800Ft² with Washable Pre-filter, H14 True Hepa Air Purifiers for Bedroom with Timer, 22dB Sleep Mode, for Pets Hair Pollen Odor Dander Dust Wildfire $79.99 Was $129.99
2025 Upgraded Air Purifier for Home Large Room 2800Ft² with Washable Pre-filter, H14 True Hepa Air Purifiers for Bedroom with Timer, 22dB Sleep Mode, for Pets Hair Pollen Odor Dander Dust Wildfire
Best seller KNKA Pro Air Purifier, HEPA Air Purifier for Home Large Room up to 3500 Sq.ft Double-Sided Filter for Pets Odor, Allergies, Dust, Smoke, with Air Quality Monitor, AHAM Verifide, Ultra-Quiet $119.99 Was $209.99

KNKA Pro Air Purifier, HEPA Air Purifier for Home Large Room up to 3500 Sq.ft Double-Sided Filter for Pets Odor, Allergies, Dust, Smoke, with Air Quality Monitor, AHAM Verifide, Ultra-Quiet
Popular pick KNKA HEPA Air Purifiers for Home Large Room up to 3000 Sq.ft – Allergy & Pet Hair Relief, Air Quality Monitor, Auto/Turbo Mode, Essential Oil Diffuser, Ultra-Quiet $29.99 Was $159.99

KNKA HEPA Air Purifiers for Home Large Room up to 3000 Sq.ft – Allergy & Pet Hair Relief, Air Quality Monitor, Auto/Turbo Mode, Essential Oil Diffuser, Ultra-Quiet
Rollback WINIX T830 Air Purifier for Home Extra Large Room Up to 2006 Ft² in 1 Hr With Smart Wi-Fi, Air Quality Monitor, True HEPA, Carbon Filter and Auto Mode, Captures Pet Allergies, Smoke, Dust $109.00 Was $198.00

WINIX T830 Air Purifier for Home Extra Large Room Up to 2006 Ft² in 1 Hr With Smart Wi-Fi, Air Quality Monitor, True HEPA, Carbon Filter and Auto Mode, Captures Pet Allergies, Smoke, Dust
Best seller Levoit Air Purifier for Large Rooms Up to 1073 sq. ft., Core 300-RAC-P, Gray $99.00
Levoit Air Purifier for Large Rooms Up to 1073 sq. ft., Core 300-RAC-P, Gray
Clearance 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 $89.99 Was $199.89

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
WINIX T810 Air Purifier for Home Extra Large Room Up to 2006 Ft² in 1 Hr With Smart Wi-Fi, Air Quality Monitor, True HEPA, Carbon Filter and Auto Mode, Captures Pet Allergies, Smoke, Dust $195.99
WINIX T810 Air Purifier for Home Extra Large Room Up to 2006 Ft² in 1 Hr With Smart Wi-Fi, Air Quality Monitor, True HEPA, Carbon Filter and Auto Mode, Captures Pet Allergies, Smoke, Dust
Air Purifiers for Home Large Room, Cover Up to 2600 Ft with Washable Filters, Powerful Turbo Mode,22dB Sleep Mode, PM2.5 Air Quality Display, Air Cleaner for Pets Hair, Smoke, Odors $109.99 Was $199.98

Air Purifiers for Home Large Room, Cover Up to 2600 Ft with Washable Filters, Powerful Turbo Mode,22dB Sleep Mode, PM2.5 Air Quality Display, Air Cleaner for Pets Hair, Smoke, Odors
In 50+ people's carts RENPHO Air Purifier for Home Large Room up to 1500 Sq.ft/h, 5-Stage H13 HEPA Filter, Air Cleaner for Allergies and Asthma, Pet Hair, Smokers, Odors, Dust, Pollen, Model AP088-B $65.99 Was $119.99
RENPHO Air Purifier for Home Large Room up to 1500 Sq.ft/h, 5-Stage H13 HEPA Filter, Air Cleaner for Allergies and Asthma, Pet Hair, Smokers, Odors, Dust, Pollen, Model AP088-B
In 50+ people's carts ALROCKET HEPA Air Purifier with Light Extra Large Room 350 Sq. ft, White $35.99 Was $59.99

ALROCKET HEPA Air Purifier with Light Extra Large Room 350 Sq. ft, White
Flash Deal PRASKY Air Purifier for Home Large Room up to 1076 Sq ft, Remove Smoke Dust Allergies (White) $35.99 Was $79.99
PRASKY Air Purifier for Home Large Room up to 1076 Sq ft, Remove Smoke Dust Allergies (White)
PhiloDeco Air Purifier for Home Large Room Up to 3500ft²/h with PM2.5 Air Quality Monitor, Smart WiFi, Auto Mode, Sleep Mode for Pets, Dust, Pollen, White $49.99 Was $119.98

PhiloDeco Air Purifier for Home Large Room Up to 3500ft²/h with PM2.5 Air Quality Monitor, Smart WiFi, Auto Mode, Sleep Mode for Pets, Dust, Pollen, White
PuroAir 130i Air Purifiers for Home Large Rooms - Covers 600 Sq Ft $99.99 Was $129.00

PuroAir 130i Air Purifiers for Home Large Rooms - Covers 600 Sq Ft
AIRDOCTOR AD5500i SMART HEPA Air Purifier for Extra Large Spaces & Open Concepts with UltraHEPA, Carbon & VOC Filters - Captures particles 100x Smaller than HEPA Standard $1,049.00

AIRDOCTOR AD5500i SMART HEPA Air Purifier for Extra Large Spaces & Open Concepts with UltraHEPA, Carbon & VOC Filters - Captures particles 100x Smaller than HEPA Standard
Home Air Purifier,Coverage up to 600 sq.ft, H13 True HEPA Filter, Fragrance Sponge, 6 Timers, Quiet Operation - Ideal for Pets, Dander, Odor, Dust, Smoke, Pollen $35.99 Was $69.99
Home Air Purifier,Coverage up to 600 sq.ft, H13 True HEPA Filter, Fragrance Sponge, 6 Timers, Quiet Operation - Ideal for Pets, Dander, Odor, Dust, Smoke, Pollen
Flash Deal Air Purifiers for Bedroom Large Room Up to 2200 Ft², HEPA Air Purifier with Washable Pre-filter, Pet Mode, PM 2.5 Air Quality Monitor, for Pets Hair, Dust $59.99 Was $79.99
Air Purifiers for Bedroom Large Room Up to 2200 Ft², HEPA Air Purifier with Washable Pre-filter, Pet Mode, PM 2.5 Air Quality Monitor, for Pets Hair, Dust
Levoit Air Purifier PlasmaPro® 400S-P, Air Cleaner for Extra-Large Room, Smart Control $181.97 Was $289.99
Levoit Air Purifier PlasmaPro® 400S-P, Air Cleaner for Extra-Large Room, Smart Control
VAVSEA 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 $52.99 Was $108.99

VAVSEA 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
HUMSURE Air Purifier for Home Large Room up to 3500 sq.ft/h, Air Purifier for Allergies and Asthma, Hepa Air Purifier with PM2.5 Air Quality Display, Remove 99.97% Pet Dander, Odors, Dust, Pollen $69.99 Was $119.98

HUMSURE Air Purifier for Home Large Room up to 3500 sq.ft/h, Air Purifier for Allergies and Asthma, Hepa Air Purifier with PM2.5 Air Quality Display, Remove 99.97% Pet Dander, Odors, Dust, Pollen
ALROCKET Air Purifier,Hepa Air Purifier for Home Large Room up to 2100 Sq.Ft,with Air Quality Sensor Auto Mode,Smart Air Cleaner for Smoke, Pollen, Dust Reducer $62.59 Was $141.98

ALROCKET Air Purifier,Hepa Air Purifier for Home Large Room up to 2100 Sq.Ft,with Air Quality Sensor Auto Mode,Smart Air Cleaner for Smoke, Pollen, Dust Reducer
WINIX 5520 Air Purifier for Home Large Room Up to 1881 Ft in 1 Hr, True HEPA with WiFi $179.99

WINIX 5520 Air Purifier for Home Large Room Up to 1881 Ft in 1 Hr, True HEPA with WiFi
PuroAir 240 HEPA Air Purifiers for Home Large Rooms - Covers 1,000 Sq Ft $159.00 Was $199.99

PuroAir 240 HEPA Air Purifiers for Home Large Rooms - Covers 1,000 Sq Ft
AIRDOCTOR AD5500 HEPA and VOC Air Purifier for Extra Large Spaces & Open Concepts with UltraHEPA, Carbon & VOC Filters - Captures particles 100x Smaller than HEPA Standard $999.00

AIRDOCTOR AD5500 HEPA and VOC Air Purifier for Extra Large Spaces & Open Concepts with UltraHEPA, Carbon & VOC Filters - Captures particles 100x Smaller than HEPA Standard
In 50+ people's carts ALROCKET HEPA Air Purifier with Light Extra Large Room 350 Sq. ft, White $35.99 Was $59.99

ALROCKET HEPA Air Purifier with Light Extra Large Room 350 Sq. ft, White
Airo Comfort Air Purifier for Large Rooms Up to 1076 sq.ft. with H13 True HEPA Filter, Odor Removal, and Night Light $39.95

Airo Comfort Air Purifier for Large Rooms Up to 1076 sq.ft. with H13 True HEPA Filter, Odor Removal, and Night Light
Air Purifier for Large Rooms up to 2400 Sq.ft,Smart WIFi HEPA Air Purifiers with and Washable Pre-Filter for Wildfire,Pollen, Dust, Pet Fur & Odor, AP407, White+Gray $65.99 Was $109.99

Air Purifier for Large Rooms up to 2400 Sq.ft,Smart WIFi HEPA Air Purifiers with and Washable Pre-Filter for Wildfire,Pollen, Dust, Pet Fur & Odor, AP407, White+Gray
Air Purifiers for Home Large Room up to 1076 sq.ft with Washable Filters, Air Cleaner for Bedroom with Fragrance for Smoke Dust $33.50

Air Purifiers for Home Large Room up to 1076 sq.ft with Washable Filters, Air Cleaner for Bedroom with Fragrance for Smoke Dust
TENKER Air Purifiers for Home Large Room Up to 1500ft with Aromatherapy, HEPA Air Purifier Air Filter Cleaner 15dB, White $49.99

TENKER Air Purifiers for Home Large Room Up to 1500ft with Aromatherapy, HEPA Air Purifier Air Filter Cleaner 15dB, White
Honeywell Allergen Plus HEPA Air Purifiers for Large Rooms, HPA5300B, 2400 Sq Ft, Smoke, Pollen, Dust Reducer $231.79 Was $309.99

Honeywell Allergen Plus HEPA Air Purifiers for Large Rooms, HPA5300B, 2400 Sq Ft, Smoke, Pollen, Dust Reducer
HEPA Air Purifiers for Home Large Room Cover 2400 Ft2,HEPA Air Cleaner with PM 2.5 Display Air Quality Sensors,White $99.99 Was $199.98
HEPA Air Purifiers for Home Large Room Cover 2400 Ft2,HEPA Air Cleaner with PM 2.5 Display Air Quality Sensors,White
Air Purifiers for Home Large Room Up to 2500 Ft² With Double Air Intake,Washable Pre-Filters, Air Purifier for Bedroom ,HEPA Air Cleaner for Dust, Pets,White $99.99

Air Purifiers for Home Large Room Up to 2500 Ft² With Double Air Intake,Washable Pre-Filters, Air Purifier for Bedroom ,HEPA Air Cleaner for Dust, Pets,White
Air Purifier for Large Room up to 1076 Sq Ft with True H13 HEPA Filter ,25dB Ultra-Quiet, Smart Sensor & Essential Oil Diffuser for Smoke, Pet Dander, Pollen $39.99 Was $49.99

Air Purifier for Large Room up to 1076 Sq Ft with True H13 HEPA Filter ,25dB Ultra-Quiet, Smart Sensor & Essential Oil Diffuser for Smoke, Pet Dander, Pollen
Kloudic Air Purifier for Home Large Room up to 1590 Sq.ft,with Air Quality Sensor,Auto Mode,Efficient HEPA Air Purifiers Filter 99.97% of Pollen Allergies Smoke Dust Reducer $55.99 Was $119.89 $55.99/ca
Kloudic Air Purifier for Home Large Room up to 1590 Sq.ft,with Air Quality Sensor,Auto Mode,Efficient HEPA Air Purifiers Filter 99.97% of Pollen Allergies Smoke Dust Reducer
AIRPLUS Air Purifiers for Home Large Rooms up to 5000 Ft, H13 True HEPA 99.97% Filtration with Sleep Mode & Child Lock, 260 CFM CADR, PM2.5 Air Quality Display Removes Allergies, Pet Odor, Pollen $135.99

AIRPLUS Air Purifiers for Home Large Rooms up to 5000 Ft, H13 True HEPA 99.97% Filtration with Sleep Mode & Child Lock, 260 CFM CADR, PM2.5 Air Quality Display Removes Allergies, Pet Odor, Pollen
Air Purifier for Home, Large Room Odor Purifier, Bedroom Air Quality Monitor, Filterless Negative Ion Home Purifier, Portable Mini Purifier for Pets and Allergies $17.79 Was $19.77
Air Purifier for Home, Large Room Odor Purifier, Bedroom Air Quality Monitor, Filterless Negative Ion Home Purifier, Portable Mini Purifier for Pets and Allergies
RENPHO Air Purifier HEPA Filter for Home Large Room 760 Sq.ft, Air Cleaner for Odor Eliminators for Asthma Smoke Dust Pollen Pets Dander $65.99 Was $79.99

RENPHO Air Purifier HEPA Filter for Home Large Room 760 Sq.ft, Air Cleaner for Odor Eliminators for Asthma Smoke Dust Pollen Pets Dander
KISSAIR 2-in-1 Air Purifier and Humidifier Combo(CARB), H13 True HEPA Filter, Air Cleaners for Home/Office/Large Rooms(2676 Sq.ft), 99.97% Removal for Dust/Smoke/Pet Hair $179.79 Was $199.99

KISSAIR 2-in-1 Air Purifier and Humidifier Combo(CARB), H13 True HEPA Filter, Air Cleaners for Home/Office/Large Rooms(2676 Sq.ft), 99.97% Removal for Dust/Smoke/Pet Hair
Breezome Air Purifier for Home Large Room,up to 500 Sq ft,UV-C,High-Efficiency Filter,Remove 99.97% Particles such as Pollen Smoke Pet Dander, Air Cleaner for Allergy Asthma $49.99

Breezome Air Purifier for Home Large Room,up to 500 Sq ft,UV-C,High-Efficiency Filter,Remove 99.97% Particles such as Pollen Smoke Pet Dander, Air Cleaner for Allergy Asthma
AP401 AP402 Filter Replacement, Compatible with Dayette/Airfire AP401 AP402 and JOWSET AP402 AP403 Air Purifier for Large Room up to 3000Ft, Efficient Air Filter, 4-Stage Filtration System, 2 Pack $46.99

AP401 AP402 Filter Replacement, Compatible with Dayette/Airfire AP401 AP402 and JOWSET AP402 AP403 Air Purifier for Large Room up to 3000Ft, Efficient Air Filter, 4-Stage Filtration System, 2 Pack
Air Purifier, HEPA Air Filter for Home Large Room up to 2500 Sq ft, Double-Sided Air Inlet, Air Cleaner with Sleep Mode & Speed Control for Pet Hair, Allergies, Smokers, Odors, Dust, Pollen $99.99

Air Purifier, HEPA Air Filter for Home Large Room up to 2500 Sq ft, Double-Sided Air Inlet, Air Cleaner with Sleep Mode & Speed Control for Pet Hair, Allergies, Smokers, Odors, Dust, Pollen
Alen Air Purifier BreatheSmart 45i HEPA with Pure Filter for Large Rooms |1900 Sq. Ft.| Perfect for Bedrooms & Home Offices - Captures Dust + Pet Dander & Household Odors - White $449.00
Alen Air Purifier BreatheSmart 45i HEPA with Pure Filter for Large Rooms |1900 Sq. Ft.| Perfect for Bedrooms & Home Offices - Captures Dust + Pet Dander & Household Odors - White
Tolife Air Purifiers for Home Large Room Up to 1291 Sq ft True Filter HEPA Air Cleaner for Bedroom Kitchen, Remove Smoke Allergies Dust Pet Hair, Black $77.79 Was $189.99
Tolife Air Purifiers for Home Large Room Up to 1291 Sq ft True Filter HEPA Air Cleaner for Bedroom Kitchen, Remove Smoke Allergies Dust Pet Hair, Black
Popular in Large Room Air Purifiers in Air Purifiers - Walmart.com
FAQ
How do I choose the right size air purifier for a large room?
Choosing the right size air purifier depends mainly on the square footage of your room. Large room air purifiers typically cover areas from 1,000 to over 3,000 square feet. To pick the best fit:
- Measure your room size: Calculate the length and width to get the square footage.
- Check purifier coverage: Look for models specifying coverage that matches or exceeds your room size.
- Consider airflow rate: Higher Clean Air Delivery Rate (CADR) means better air cleaning for larger spaces.
This helps ensure the purifier can effectively circulate and clean the air in your entire room.
What's the best spot to place an air purifier in a big room?
Placement can impact how well an air purifier works in a large room. Here are some tips:
- Central location: Position the purifier where air circulates freely, avoiding corners or behind furniture.
- Off the floor: Placing it a few feet off the ground can help capture airborne particles better.
- Away from obstructions: Keep it clear of walls or curtains to allow proper airflow.
- Near pollution sources: If you want to target pet dander or smoke, placing it closer to those sources can be helpful.
These tips can help maximize the purifier's efficiency in cleaning the air.
How long does it usually take for an air purifier to clean a large room?
The time it takes to clean a large room varies based on the purifier's capacity and room size. Generally:
- High-capacity purifiers: Models designed for large spaces can cycle through the air every 1 to 2 hours.
- Air changes per hour (ACH): Look for purifiers with higher ACH ratings for faster cleaning.
- Room conditions: Factors like pollution level and airflow affect cleaning speed.
Running the purifier continuously helps maintain cleaner air, especially in bigger rooms.
What features help air purifiers remove pet hair and allergens effectively?
For pet owners or allergy sufferers, certain features enhance air purifier performance:
- True HEPA filters: Capture up to 99.97% of particles including pet dander and pollen.
- Pre-filters: Trap larger particles like pet hair, extending the life of the main filter.
- Air quality sensors: Detect allergens and adjust purifier speed automatically.
- Multi-stage filtration: Combines filters like activated carbon to reduce odors and volatile compounds.
These features work together to improve indoor air quality for allergy relief.
What maintenance is needed to keep a large room air purifier working well?
Regular maintenance helps your air purifier run efficiently and last longer. Here's what to keep in mind:
- Filter replacement: Follow manufacturer guidelines for changing HEPA and pre-filters, usually every 6 to 12 months.
- Cleaning washable filters: Some models have washable filters that should be rinsed and dried periodically.
- Wiping exterior: Dust the unit's outside to prevent buildup that can affect airflow.
- Monitoring indicators: Many purifiers have filter change or air quality indicators to guide maintenance.
Consistent upkeep ensures your purifier continues to clean air effectively in large spaces.






































































