Large Room Air Purifiers in Air Purifiers(356)
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
In 200+ people's carts 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 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 $79.99

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
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
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
Best seller KNKA Pro Air Purifier, HEPA Air Purifier for Home Large Room up to 3500 Sq.ft/2h Double-Sided Filter for Pets Odor, Allergies, Dust, Smoke, with Air Quality Monitor, AHAM Verifide, Ultra-Quiet $129.99 Was $209.99

KNKA Pro Air Purifier, HEPA Air Purifier for Home Large Room up to 3500 Sq.ft/2h Double-Sided Filter for Pets Odor, Allergies, Dust, Smoke, with Air Quality Monitor, AHAM Verifide, Ultra-Quiet
Best seller 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 $79.99

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
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 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
In 200+ people's carts 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 KNKA Pro Air Purifier, HEPA Air Purifier for Home Large Room up to 3500 Sq.ft/2h – Double-Sided Filter for Pets Odor, Allergies, Dust, Smoke, with Air Quality Monitor, AHAM Verifide, Ultra-Quiet $129.99 Was $209.99

KNKA Pro Air Purifier, HEPA Air Purifier for Home Large Room up to 3500 Sq.ft/2h – Double-Sided Filter for Pets Odor, Allergies, Dust, Smoke, with Air Quality Monitor, AHAM Verifide, Ultra-Quiet
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
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
Flash Deal ONSON Air Purifier for Home, Large Rooms up to 3500 Sqft , Air Cleaner with Air Quality Monitor, Smart WiFi with APP Control for Pets, Odors, Dust, Pollen $79.78 Was $229.99
ONSON Air Purifier for Home, Large Rooms up to 3500 Sqft , Air Cleaner with Air Quality Monitor, Smart WiFi with APP Control for Pets, Odors, Dust, 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
Overall pick 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
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 Purifier Fan for Home Large Rooms Up to 2500 Sq.Ft Smart WiFi Air Circulator Cleaner with Washable Filter, Space Gray $149.99
Air Purifier Fan for Home Large Rooms Up to 2500 Sq.Ft Smart WiFi Air Circulator Cleaner with Washable Filter, Space Gray
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
Air Purifiers for Home Large Room up to 1076 sq.ft with Washable Filters, Air Cleaner for Bedroom with Fragrance for Smoke Dust $32.99

Air Purifiers for Home Large Room up to 1076 sq.ft with Washable Filters, Air Cleaner for Bedroom with Fragrance for Smoke Dust
AIRPLUS Air Purifiers for Home Large Rooms up to 5000 Ft², H13 True HEPA 99.97% Filtration with Sleep Mode & Child Lock, 260 CFM CADR, PM2.5 Air Quality Display Removes Allergies, Pet Odor, Pollen $119.99 Was $135.99

AIRPLUS Air Purifiers for Home Large Rooms up to 5000 Ft², H13 True HEPA 99.97% Filtration with Sleep Mode & Child Lock, 260 CFM CADR, PM2.5 Air Quality Display Removes Allergies, Pet Odor, Pollen
RENPHO Air Purifier for Large Room up to 2000 Sq.ft, H13 HEPA Smart Air Cleaner with PM2.5 Air Quality Monitor & Auto Mode, Remove 99.97% Home Allergies, Asthma, Odors, Dust, Smoke, Pet Hair $99.99 Was $159.99

RENPHO Air Purifier for Large Room up to 2000 Sq.ft, H13 HEPA Smart Air Cleaner with PM2.5 Air Quality Monitor & Auto Mode, Remove 99.97% Home Allergies, Asthma, Odors, Dust, Smoke, Pet Hair
VUSIGN Air Purifier for Large Home Bedroom, 1800 Sq.ft with HEPA Filter, Air Cleaner captures 99.97% 0.1m particles of Pet Allergens Smokers Odors Dust $63.47 Was $109.99

VUSIGN Air Purifier for Large Home Bedroom, 1800 Sq.ft with HEPA Filter, Air Cleaner captures 99.97% 0.1m particles of Pet Allergens Smokers Odors Dust
Clearance 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
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
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 $65.99

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
RENPHO Air Purifier for Large Room up to 3000 Sq.ft/2h, HEPA Air Purifier with Double Washable Filter and Air Quality Sensor, Smart Air Cleaner for Allergies and Asthma, Pet Hair, Dust, Pollen, Smoke $107.99 Was $199.99

RENPHO Air Purifier for Large Room up to 3000 Sq.ft/2h, HEPA Air Purifier with Double Washable Filter and Air Quality Sensor, Smart Air Cleaner for Allergies and Asthma, Pet Hair, Dust, Pollen, Smoke
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 $39.99 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
50+ bought since yesterday 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
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 $89.99 Was $119.99
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
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
AP401 AP402 Filter Replacement, Compatible with Dayette/Airfire AP401 AP402 and JOWSET AP402 AP403 Air Purifier for Large Room up to 3000Ft², 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 3000Ft², Efficient Air Filter, 4-Stage Filtration System, 2 Pack
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 $119.99 Was $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
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
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
HEPA Air Purifiers for Large Rooms up to 1800 ft,20dB Ultra-Quiet Air Purifier,Real-Time AQI Sensor with PM2.5 Display,360 Air Intake for Home,Pets,Bedroom & Office $66.48 Was $129.99

HEPA Air Purifiers for Large Rooms up to 1800 ft,20dB Ultra-Quiet Air Purifier,Real-Time AQI Sensor with PM2.5 Display,360 Air Intake for Home,Pets,Bedroom & Office
(2 pack) Levoit Air Purifier for Large Rooms Up to 1073 sq. ft., Core 300-RAC-P, Gray $198.00 $99.00/ea

(2 pack) Levoit Air Purifier for Large Rooms Up to 1073 sq. ft., Core 300-RAC-P, Gray
Honeywell Allergen Plus HEPA Air Purifiers for Large Rooms, HPA5300B, 2400 Sq ft, Smoke, Pollen, Dust Reducer $231.99 Was $309.99

Honeywell Allergen Plus HEPA Air Purifiers for Large Rooms, HPA5300B, 2400 Sq ft, Smoke, Pollen, Dust Reducer
Levoit Air Purifier PlasmaPro 300S-P, Smart Air Cleaner for Large Room White & Black Vent $159.99 Was $179.99

Levoit Air Purifier PlasmaPro 300S-P, Smart Air Cleaner for Large Room White & Black Vent
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
Open Box MORENTO Smart Air Purifier for Home Bedroom Large Room Up to 1290 Sqft, Wi-Fi and Alexa compatible, Double-sided HEPA Filter Air Cleaner for Smoke, Dust, Pollen, Pet Hair, Odor, Grey $60.00

Open Box MORENTO Smart Air Purifier for Home Bedroom Large Room Up to 1290 Sqft, Wi-Fi and Alexa compatible, Double-sided HEPA Filter Air Cleaner for Smoke, Dust, Pollen, Pet Hair, Odor, Grey
PhiloDeco HEPA Air Purifier for Large Room Up to 3500 sq ft,Smart Purifier for Allergies and Asthma with PM2.5 Air Quality Monitor, Smart WiFi, Auto Mode, Sleep Mode for Pets, Dust, Pollen $49.99 Was $69.99

PhiloDeco HEPA Air Purifier for Large Room Up to 3500 sq ft,Smart Purifier for Allergies and Asthma with PM2.5 Air Quality Monitor, Smart WiFi, Auto Mode, Sleep Mode for Pets, Dust, Pollen
5 Pack White Plastic Air Purifier for Home Office Kitchen Bedroom Large Room, Eliminates Odors Allergies Pollutants, Auto Mode, 10x6x3 cm, Plug in Freshens Air Instantly, Low Maintenance $26.65

5 Pack White Plastic Air Purifier for Home Office Kitchen Bedroom Large Room, Eliminates Odors Allergies Pollutants, Auto Mode, 10x6x3 cm, Plug in Freshens Air Instantly, Low Maintenance
Aeitto Air Purifiers for Home Large Room, Cover up to 2400 Ft with True HEPA Filter, Smart Mode, PM2.5 Air Quality Display, 22dB Sleep Mode, HAP603 $99.99 Was $189.99

Aeitto Air Purifiers for Home Large Room, Cover up to 2400 Ft with True HEPA Filter, Smart Mode, PM2.5 Air Quality Display, 22dB Sleep Mode, HAP603
Air Purifiers With Washable Filters, Air Purifier up to 2200sq.ft for Home Large Room, Bedroom Air Purify with PM 2.5 Display Air Quality Sensor for Smoke Dust Odors, Black $79.99

Air Purifiers With Washable Filters, Air Purifier up to 2200sq.ft for Home Large Room, Bedroom Air Purify with PM 2.5 Display Air Quality Sensor for Smoke Dust Odors, Black
LEVOIT Air Purifiers for Home Large Room Bedroom Up to 1110 Ft with Air Quality and Light Sensors, Smart WiFi, Washable Filters, HEPA Filter Captures Pet Hair, Allergies, Dust, Smoke, Vital 100S $194.99

LEVOIT Air Purifiers for Home Large Room Bedroom Up to 1110 Ft with Air Quality and Light Sensors, Smart WiFi, Washable Filters, HEPA Filter Captures Pet Hair, Allergies, Dust, Smoke, Vital 100S
Clorox Large Room Air Purifier for Allergies and Asthma, True HEPA Air Filter, 1,500 Sq Ft Capacity, White $124.99 Was $179.99

Clorox Large Room Air Purifier for Allergies and Asthma, True HEPA Air Filter, 1,500 Sq Ft Capacity, White
VEWIOR H13 True HEPA Air Purifier for Large Rooms up to 600 Sq. Ft., 3-Stage Filtration with PM2.5 Monitor and Aromatherapy Diffuser, White $59.45

VEWIOR H13 True HEPA Air Purifier for Large Rooms up to 600 Sq. Ft., 3-Stage Filtration with PM2.5 Monitor and Aromatherapy Diffuser, White
HEPA Air Purifier for Home Large Room Up to 1500 Ft, With 20dB Sleep Mode, 360 Air Intake & Outlet, Air Purifiers for Bedroom Pets, Air Cleaner with 7 Color Light $59.99 Was $99.99

HEPA Air Purifier for Home Large Room Up to 1500 Ft, With 20dB Sleep Mode, 360 Air Intake & Outlet, Air Purifiers for Bedroom Pets, Air Cleaner with 7 Color Light
Airdog X5 Air purifiers for Home Large Room, Ionic Air Purifiers with Washable Filter for Allergies Pets Kids Mold Office Dust Smoke, Quiet Air Cleaner for Bedroom, Removes 99.9% to 14.6 nm $651.23

Airdog X5 Air purifiers for Home Large Room, Ionic Air Purifiers with Washable Filter for Allergies Pets Kids Mold Office Dust Smoke, Quiet Air Cleaner for Bedroom, Removes 99.9% to 14.6 nm
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.
























































