rating icon
rating icon
rating icon
rating icon
rating icon
9.5

About product

We’re impressed with the PuroAir HEPA Air Purifier’s powerful air-cleansing capabilities! With a hospital-grade filter, it captures 99.99% of particles, including pet dander, smoke, allergens, and mold, down to 0.1 microns. The smart particle sensor automatically boosts power when it detects polluted air, ensuring consistent and precise filtration. Plus, with adjustable settings like timer, fan speed, and sleep mode, it’s ideal for customizing your home or office air quality to your comfort level.

Pros

  • Coverage Area: 2100 sq. ft.
  • Noise Output: 36 dB
  • Filter Type: HEPA with Activated Carbon
  • Key Feature: 8-stage purification system

Customer Reviews

cross icon
Customer Reviews

The PuroAir 240 HEPA Air Purifier for Home-Large Rooms worked very well for my space. I noticed a distinct difference in my air quality after about a week of consistent use. I have allergies to dust, and my house is normally very dusty, no matter how often I dust surfaces. Since purchasing this air purifier and changing my furnace filter regularly, I've seen improvement in the air quality in my home. The sound of this PuroAir 240 HEPA Air Filter is noticeable when it's on, and it gets a little louder when bad air quality is detected (ex. smoking and burning smells when cooking). The sound isn't too loud, and the noise level is tolerable. There is a sleep mode that operates quietly if you'd like to use it in a bedroom. It's easy to change the air filters, it's an attractive unit, and its size makes it easy to place it in many places comfortably in your home. I'm pleased with this air purifier, as it has helped me with my allergies!

Read More

I’ve been using the Powerful PuroAir HEPA Air Purifier for several months now—one in my bedroom at home and another in my office at work—and I am truly impressed with its performance. If you're looking for an air purifier that delivers on its promises of cleaner air, this one is a game-changer. Whether you're dealing with allergens, pet dander, or just want a fresher indoor environment, the PuroAir HEPA purifier works wonders.How It’s Helped Me at Home and Work:Bedroom (Home Use) – I suffer from seasonal allergies, and I’ve noticed a significant improvement in my sleep quality since I started using the PuroAir in my bedroom. The air feels noticeably fresher, and I no longer wake up congested in the mornings. I love the quiet operation—it's powerful enough to clean the air without disrupting my sleep. The 3-stage filtration system (Pre-Filter, HEPA Filter, and Activated Carbon Filter) is fantastic at trapping dust, pollen, and even smoke or cooking odors. It's like a breath of fresh air every night.Office (Work Use) – I decided to get a second PuroAir HEPA for my office, and I’m so glad I did. My office is in a busy area with a lot of people and constant air circulation, so the air quality is often less than ideal. Since using the air purifier, I’ve noticed less fatigue, fewer headaches, and clearer breathing while working. The sleek, modern design fits right into my office, and I appreciate how it’s not bulky or distracting. The purifier works quickly and efficiently, so I feel the air quality improving within an hour of turning it on.Key Features I Love:HEPA Filtration Efficiency: The true HEPA filter is incredibly effective at capturing particles as small as 0.3 microns, which means it’s great for allergies, dust, and pet dander. I’ve even noticed fewer dust particles accumulating around the room, which tells me it’s working harder than I expected.Quiet Operation: One of my biggest concerns when buying an air purifier was how noisy it would be. The PuroAir operates so quietly that it’s easy to forget it’s even on. I can keep it running at night without any disruption to my sleep or focus during work hours.Sleek, Modern Design: The design is compact, stylish, and doesn’t take up too much space. It looks great in both my bedroom and office, blending in seamlessly with the decor. The touchscreen controls are intuitive and easy to use, and I love that it has a filter replacement indicator—it makes maintenance so much easier.Air Quality Sensor & Auto Mode: I absolutely love the smart auto mode, which adjusts the fan speed based on the air quality in the room. It’s a great feature that ensures the air purifier is working efficiently without me having to manually adjust the settings all the time.Energy-Efficient & Cost-Effective: I was pleasantly surprised by how energy-efficient the PuroAir is. It’s running 24/7 in both rooms, and my electricity bill hasn’t seen any significant increase. Plus, the filter replacements are reasonably priced, making this a long-term investment for cleaner air.What I Appreciate Most:The smart sensor that adjusts the purifier’s speed based on real-time air quality is a standout feature. I’ve noticed it automatically increases the fan speed when the air quality decreases (for example, after cooking or during high pollen seasons). It's a huge convenience to know that the purifier is always optimizing itself for maximum efficiency.Final Thoughts:The Powerful PuroAir HEPA Air Purifier has transformed the air quality in both my home and office. It’s powerful, effective, and efficient, making it an excellent choice for anyone looking to improve the air they breathe—whether you’re dealing with allergies, smoke, or just want fresher air all around. The added benefit of its quiet operation and sleek design makes it easy to use in any room, without disrupting your day-to-day activities.I’ve been using air purifiers for years, but this one is by far the best. The PuroAir HEPA delivers consistent, high-quality results, and I highly recommend it to anyone who is serious about improving their indoor air quality. If you're considering purchasing an air purifier for your home or office, this is an excellent option. You won't be disappointed!

Read More

Easy setup and immediately helped after plugged in and running for about 8 hrs. They p The allergies I experience every morning was not present when I woke up today. First time in over a year!

Read More

I am so happy with this PuroAir 240 HEPA air purifier! It works beautifully! Its so easy to set up! Just put in the filter, plug it in, press the on/auto button. Light goes green! Thats it! How beautiful! It is so quiet! I love feeling the clean air flow coming from it! Smells and feels so fresh! The little green light is so reassuring! It's just perfect!

Read More

I have it in a very small bedroom but I do have three large dogs, a German Shepherd, a doodle and a golden retriever and within 2 weeks you could tell the filter is full of dirt. Not sure if it'd be effective in my living room given that in my bedroom it's filled up the filter so quickly.

Read More

Works in machine

Read More

It cleans the air, like it should.Very good we have a separate monitor, it does work very well and is noise less.

Read More

I’m still on the fence about how much I like these. It’s a good non-obnoxious size for the square feet it covers. I mainly got it to help with my 100sqft room where I’m fostering a mom cat and her kittens. Kitten food and a litter box shared by 4 cats in this room size can be overwhelming. It definitely is better than nothing but does not eliminate odors like I expected for only asking it to perform in such a small area. It’s fairly quiet except the high setting. It has all the options you’d need as far as timing and auto mode etc. I have to assume the air quality is better since it has a high end filter. For the price I think it’s a good buy. My mom let me borrow her GT-3000 air purifier which took away the smell of litter boxes for 4 cats in our large basement within 2 hours. Not even on max level but it’s $1000. So you get what you pay for.

Read More

Worked well to start with then kept cutting out, contacted suppliers but wouldn’t refund as I am in the UK.contacted Amazon and they refunded me

Read More

The product is lightweight cheap plastic. The company ship to the UK yet the device requires a voltage step-down unit to cope with the 110V rated USA device. Company either dumb or dishonest. Factor in additional £50-100 for device to step down UK 240V. So far not seen source for replacement HEPA filters on Amazon either.

Read More
rating icon
rating icon
rating icon
rating icon
rating icon
9.6

About product

We love how the PuroAir HEPA Air Purifier efficiently cleans large rooms up to 1,115 sq. ft. in just minutes, making it a great option for anyone seeking improved indoor air quality. Its powerful HEPA filter captures up to 99% of pollutants like dust, pollen, and smoke. The smart particle sensor that adjusts filtration levels based on air quality is a standout feature, ensuring effective continuous use. With added conveniences like a timer, sleep mode, and a filter replacement indicator, it's a reliable choice for families and allergy sufferers alike.

Pros

  • Floor Area Covered: 1115 sq ft
  • Noise Output: 25 dB
  • Filter Type: Activated Carbon
  • Key Features: Auto-adjusts fan speed

Customer Reviews

cross icon
Customer Reviews

The PuroAir 240 HEPA Air Purifier for Home-Large Rooms worked very well for my space. I noticed a distinct difference in my air quality after about a week of consistent use. I have allergies to dust, and my house is normally very dusty, no matter how often I dust surfaces. Since purchasing this air purifier and changing my furnace filter regularly, I've seen improvement in the air quality in my home. The sound of this PuroAir 240 HEPA Air Filter is noticeable when it's on, and it gets a little louder when bad air quality is detected (ex. smoking and burning smells when cooking). The sound isn't too loud, and the noise level is tolerable. There is a sleep mode that operates quietly if you'd like to use it in a bedroom. It's easy to change the air filters, it's an attractive unit, and its size makes it easy to place it in many places comfortably in your home. I'm pleased with this air purifier, as it has helped me with my allergies!

Read More

I’ve been using the Powerful PuroAir HEPA Air Purifier for several months now—one in my bedroom at home and another in my office at work—and I am truly impressed with its performance. If you're looking for an air purifier that delivers on its promises of cleaner air, this one is a game-changer. Whether you're dealing with allergens, pet dander, or just want a fresher indoor environment, the PuroAir HEPA purifier works wonders.How It’s Helped Me at Home and Work:Bedroom (Home Use) – I suffer from seasonal allergies, and I’ve noticed a significant improvement in my sleep quality since I started using the PuroAir in my bedroom. The air feels noticeably fresher, and I no longer wake up congested in the mornings. I love the quiet operation—it's powerful enough to clean the air without disrupting my sleep. The 3-stage filtration system (Pre-Filter, HEPA Filter, and Activated Carbon Filter) is fantastic at trapping dust, pollen, and even smoke or cooking odors. It's like a breath of fresh air every night.Office (Work Use) – I decided to get a second PuroAir HEPA for my office, and I’m so glad I did. My office is in a busy area with a lot of people and constant air circulation, so the air quality is often less than ideal. Since using the air purifier, I’ve noticed less fatigue, fewer headaches, and clearer breathing while working. The sleek, modern design fits right into my office, and I appreciate how it’s not bulky or distracting. The purifier works quickly and efficiently, so I feel the air quality improving within an hour of turning it on.Key Features I Love:HEPA Filtration Efficiency: The true HEPA filter is incredibly effective at capturing particles as small as 0.3 microns, which means it’s great for allergies, dust, and pet dander. I’ve even noticed fewer dust particles accumulating around the room, which tells me it’s working harder than I expected.Quiet Operation: One of my biggest concerns when buying an air purifier was how noisy it would be. The PuroAir operates so quietly that it’s easy to forget it’s even on. I can keep it running at night without any disruption to my sleep or focus during work hours.Sleek, Modern Design: The design is compact, stylish, and doesn’t take up too much space. It looks great in both my bedroom and office, blending in seamlessly with the decor. The touchscreen controls are intuitive and easy to use, and I love that it has a filter replacement indicator—it makes maintenance so much easier.Air Quality Sensor & Auto Mode: I absolutely love the smart auto mode, which adjusts the fan speed based on the air quality in the room. It’s a great feature that ensures the air purifier is working efficiently without me having to manually adjust the settings all the time.Energy-Efficient & Cost-Effective: I was pleasantly surprised by how energy-efficient the PuroAir is. It’s running 24/7 in both rooms, and my electricity bill hasn’t seen any significant increase. Plus, the filter replacements are reasonably priced, making this a long-term investment for cleaner air.What I Appreciate Most:The smart sensor that adjusts the purifier’s speed based on real-time air quality is a standout feature. I’ve noticed it automatically increases the fan speed when the air quality decreases (for example, after cooking or during high pollen seasons). It's a huge convenience to know that the purifier is always optimizing itself for maximum efficiency.Final Thoughts:The Powerful PuroAir HEPA Air Purifier has transformed the air quality in both my home and office. It’s powerful, effective, and efficient, making it an excellent choice for anyone looking to improve the air they breathe—whether you’re dealing with allergies, smoke, or just want fresher air all around. The added benefit of its quiet operation and sleek design makes it easy to use in any room, without disrupting your day-to-day activities.I’ve been using air purifiers for years, but this one is by far the best. The PuroAir HEPA delivers consistent, high-quality results, and I highly recommend it to anyone who is serious about improving their indoor air quality. If you're considering purchasing an air purifier for your home or office, this is an excellent option. You won't be disappointed!

Read More

Easy setup and immediately helped after plugged in and running for about 8 hrs. They p The allergies I experience every morning was not present when I woke up today. First time in over a year!

Read More

I’m still on the fence about how much I like these. It’s a good non-obnoxious size for the square feet it covers. I mainly got it to help with my 100sqft room where I’m fostering a mom cat and her kittens. Kitten food and a litter box shared by 4 cats in this room size can be overwhelming. It definitely is better than nothing but does not eliminate odors like I expected for only asking it to perform in such a small area. It’s fairly quiet except the high setting. It has all the options you’d need as far as timing and auto mode etc. I have to assume the air quality is better since it has a high end filter. For the price I think it’s a good buy. My mom let me borrow her GT-3000 air purifier which took away the smell of litter boxes for 4 cats in our large basement within 2 hours. Not even on max level but it’s $1000. So you get what you pay for.

Read More

I am so happy with this PuroAir 240 HEPA air purifier! It works beautifully! Its so easy to set up! Just put in the filter, plug it in, press the on/auto button. Light goes green! Thats it! How beautiful! It is so quiet! I love feeling the clean air flow coming from it! Smells and feels so fresh! The little green light is so reassuring! It's just perfect!

Read More

I have it in a very small bedroom but I do have three large dogs, a German Shepherd, a doodle and a golden retriever and within 2 weeks you could tell the filter is full of dirt. Not sure if it'd be effective in my living room given that in my bedroom it's filled up the filter so quickly.

Read More

Works in machine

Read More

It cleans the air, like it should.Very good we have a separate monitor, it does work very well and is noise less.

Read More

Worked well to start with then kept cutting out, contacted suppliers but wouldn’t refund as I am in the UK.contacted Amazon and they refunded me

Read More

The product is lightweight cheap plastic. The company ship to the UK yet the device requires a voltage step-down unit to cope with the 110V rated USA device. Company either dumb or dishonest. Factor in additional £50-100 for device to step down UK 240V. So far not seen source for replacement HEPA filters on Amazon either.

Read More

Best Large Room Air Purifier of 2026

Updated January 10, 2026
check mark
Written by Terrick Nyron
Terrick Nyron
Terrick Nyron
Terrick Nyron is an avid outdoorsman and tech enthusiast with interests from holistic agriculture to coding and everything in between. Nothing escapes my interest, and no tree is too tall!
Updated January 10, 2026
Featured on

Buying Guide

Home air purifiers effectively remove allergens, pollen, dust, pet dander, and other airborne particles while also helping improve air quality. This guide will explore the different aspects of air purifiers so you can make an informed decision when looking for one. The filtration system and its intended purpose are factors to consider when choosing a home air purifier. For example, HEPA filters trap airborne particles like dust or pollen, while activated carbon filters eliminate odors and VOCs. Look for an air purifier with ozone generators that uses oxidation to reduce microscopic particles. A UV light feature helps eliminate bacteria in the air and improves overall sanitation. The noise level and CADR rating are also vital factors to examine. The clean air delivery rate indicates how effectively an air purifier cleanses the air in a given space each minute. The higher the rating, the better the unit is at capturing particles. Consider a device with a noise level of less than 50 dB to ensure a quiet and comforting operation. By analyzing the different features available, you can choose the most efficient home air purifier for your needs.
PuroAir 240 HEPA Air Purifier for Home Large Rooms - Covers Up To 1,000 Sq Ft - Filters Up To 99.9% of Pollutants, Smoke, Pollen, Dust - Quiet HEPA Air Filter - Air Purifiers for Bedroom
PuroAir 240 HEPA Air Purifier for Home Large Rooms - Covers Up To 1,000 Sq Ft - Filters Up To 99.9% of Pollutants, Smoke, Pollen, Dust - Quiet HEPA Air Filter - Air Purifiers for Bedroom

Featured Products

PuroAir 240 HEPA Air Purifier for Home Large Rooms - Covers Up To 1,000 Sq Ft - Filters Up To 99.9% of Pollutants, Smoke, Pollen, Dust - Quiet HEPA Air Filter - Air Purifiers for Bedroom

PuroAir 240 HEPA Air Purifier for Home Large Rooms - Covers Up To 1,000 Sq Ft - Filters Up To 99.9% of Pollutants, Smoke, Pollen, Dust - Quiet HEPA Air Filter - Air Purifiers for Bedroom

@puroair

We’re impressed with the PuroAir HEPA Air Purifier’s powerful air-cleansing capabilities! With a hospital-grade filter, it captures 99.99% of particles, including pet dander, smoke, allergens, and mold, down to 0.1 microns. The smart particle sensor automatically boosts power when it detects polluted air, ensuring consistent and precise filtration. Plus, with adjustable settings like timer, fan speed, and sleep mode, it’s ideal for customizing your home or office air quality to your comfort level.

Check Price

Product features

  • Coverage Area: 2100 sq. ft.
  • Noise Output: 36 dB
  • Filter Type: HEPA with Activated Carbon
  • Key Feature: 8-stage purification system

FAQs

What filter does this air purifier use?

This air purifier uses a HEPA 14 air filter.

When can I notice some improvements in air quality?

Within 30 minutes, you will discern improved air quality.

PuroAir 240 HEPA Air Purifiers for Home Large Rooms - Covers Up To 1,000 Sq Ft - Filters Up To 99.9% of Pollutants, Smoke, Pollen, Dust - Quiet HEPA Air Filter - Air Purifiers for Bedroom (2 Pack)

PuroAir 240 HEPA Air Purifiers for Home Large Rooms - Covers Up To 1,000 Sq Ft - Filters Up To 99.9% of Pollutants, Smoke, Pollen, Dust - Quiet HEPA Air Filter - Air Purifiers for Bedroom (2 Pack)

@puroair

We love how the PuroAir HEPA Air Purifier efficiently cleans large rooms up to 1,115 sq. ft. in just minutes, making it a great option for anyone seeking improved indoor air quality. Its powerful HEPA filter captures up to 99% of pollutants like dust, pollen, and smoke. The smart particle sensor that adjusts filtration levels based on air quality is a standout feature, ensuring effective continuous use. With added conveniences like a timer, sleep mode, and a filter replacement indicator, it's a reliable choice for families and allergy sufferers alike.

Check Price

Product features

  • Floor Area Covered: 1115 sq ft
  • Noise Output: 25 dB
  • Filter Type: Activated Carbon
  • Key Features: Auto-adjusts fan speed

FAQs

What control method do these air purifiers feature?

These purifying devices feature a touch control design.

How long does it take for these air purifiers to clean spaces over 1,000 square feet?

These devices clean large spaces over 1,000 square feet in 60 minutes.

Amazon Reviews

Read the review on Amazon
"The PuroAir 240 HEPA Air Purifier for Home-Large Rooms worked very well for my space. I noticed a distinct difference in my air quality after about a week of consistent use. I have allergies to dust, and my house is normally very dusty, no matter how often I dust surfaces. Since purchasing this air purifier and changing my furnace filter regularly, I've seen improvement in the air quality in my home. The sound of this PuroAir 240 HEPA Air Filter is noticeable when it's on, and it gets a little louder when bad air quality is detected (ex. smoking and burning smells when cooking). The sound isn't too loud, and the noise level is tolerable. There is a sleep mode that operates quietly if you'd like to use it in a bedroom. It's easy to change the air filters, it's an attractive unit, and its size makes it easy to place it in many places comfortably in your home. I'm pleased with this air purifier, as it has helped me with my allergies!"
Read the review on Amazon
"I’ve been using the Powerful PuroAir HEPA Air Purifier for several months now—one in my bedroom at home and another in my office at work—and I am truly impressed with its performance. If you're looking for an air purifier that delivers on its promises of cleaner air, this one is a game-changer. Whether you're dealing with allergens, pet dander, or just want a fresher indoor environment, the PuroAir HEPA purifier works wonders.How It’s Helped Me at Home and Work:Bedroom (Home Use) – I suffer from seasonal allergies, and I’ve noticed a significant improvement in my sleep quality since I started using the PuroAir in my bedroom. The air feels noticeably fresher, and I no longer wake up congested in the mornings. I love the quiet operation—it's powerful enough to clean the air without disrupting my sleep. The 3-stage filtration system (Pre-Filter, HEPA Filter, and Activated Carbon Filter) is fantastic at trapping dust, pollen, and even smoke or cooking odors. It's like a breath of fresh air every night.Office (Work Use) – I decided to get a second PuroAir HEPA for my office, and I’m so glad I did. My office is in a busy area with a lot of people and constant air circulation, so the air quality is often less than ideal. Since using the air purifier, I’ve noticed less fatigue, fewer headaches, and clearer breathing while working. The sleek, modern design fits right into my office, and I appreciate how it’s not bulky or distracting. The purifier works quickly and efficiently, so I feel the air quality improving within an hour of turning it on.Key Features I Love:HEPA Filtration Efficiency: The true HEPA filter is incredibly effective at capturing particles as small as 0.3 microns, which means it’s great for allergies, dust, and pet dander. I’ve even noticed fewer dust particles accumulating around the room, which tells me it’s working harder than I expected.Quiet Operation: One of my biggest concerns when buying an air purifier was how noisy it would be. The PuroAir operates so quietly that it’s easy to forget it’s even on. I can keep it running at night without any disruption to my sleep or focus during work hours.Sleek, Modern Design: The design is compact, stylish, and doesn’t take up too much space. It looks great in both my bedroom and office, blending in seamlessly with the decor. The touchscreen controls are intuitive and easy to use, and I love that it has a filter replacement indicator—it makes maintenance so much easier.Air Quality Sensor & Auto Mode: I absolutely love the smart auto mode, which adjusts the fan speed based on the air quality in the room. It’s a great feature that ensures the air purifier is working efficiently without me having to manually adjust the settings all the time.Energy-Efficient & Cost-Effective: I was pleasantly surprised by how energy-efficient the PuroAir is. It’s running 24/7 in both rooms, and my electricity bill hasn’t seen any significant increase. Plus, the filter replacements are reasonably priced, making this a long-term investment for cleaner air.What I Appreciate Most:The smart sensor that adjusts the purifier’s speed based on real-time air quality is a standout feature. I’ve noticed it automatically increases the fan speed when the air quality decreases (for example, after cooking or during high pollen seasons). It's a huge convenience to know that the purifier is always optimizing itself for maximum efficiency.Final Thoughts:The Powerful PuroAir HEPA Air Purifier has transformed the air quality in both my home and office. It’s powerful, effective, and efficient, making it an excellent choice for anyone looking to improve the air they breathe—whether you’re dealing with allergies, smoke, or just want fresher air all around. The added benefit of its quiet operation and sleek design makes it easy to use in any room, without disrupting your day-to-day activities.I’ve been using air purifiers for years, but this one is by far the best. The PuroAir HEPA delivers consistent, high-quality results, and I highly recommend it to anyone who is serious about improving their indoor air quality. If you're considering purchasing an air purifier for your home or office, this is an excellent option. You won't be disappointed!"
arrow icon