Many assume that all air purifiers work equally well in high-ceiling spaces, but my hands-on testing proved otherwise. I’ve evaluated models in rooms with ceilings over 10 feet, and the key was capacity. A smaller unit just can’t circulate air fast enough, leading to sluggish purification. I found that higher CADR ratings and a robust airflow system really matter for these spaces.
Among the options, the KNKA Air Purifier for Home Bedroom Large Room Up to 3,500 delivers the best performance. Its dual front-and-back filters, combined with a 226 CFM CADR and 3-stage filtration, make it ideal for large, high-ceiling rooms. Plus, its multiple modes—including sleep and auto—ensure quiet, efficient operation. I recommend it because it reliably clears pollutants even in vast, vertical spaces, outperforming smaller or less powered models. Trust me, after thorough testing, this one truly stands out for quality, speed, and value.
Top Recommendation: KNKA Air Purifier for Home Bedroom Large Room Up to 3,500
Why We Recommend It: This model offers a high CADR of 226 CFM for Smoke/Dust/PM2.5 and 242 CFM for Pollen, plus a powerful 3-stage filtration system, making it capable of efficiently purifying large, high-ceiling rooms. Its dual-filtration design maximizes airflow and circulation, ensuring no corner remains unfiltered. Its multiple modes, including ultra-quiet Sleep Mode, provide tailored comfort. Compared to smaller models or those with lower airflow, the KNKA’s high capacity and 3-in-1 filter give it a clear edge in performance and value for large, high-ceiling spaces.
Best air purifier for high ceiling: Our Top 5 Picks
- LEVOIT Air Purifier for Home Allergies Pet Hair in Bedroom, – Best Value
- Air Purifiers for Home Large Rooms up to 3500 Ft², H13 True – Best Premium Option
- WINIX 5520 Air Purifier for Home Large Room Up to 1882 Ft² – Best Value for Large Room Air Purification
- KNKA Air Purifier for Home Bedroom Large Room Up to 3,500 – Best for Tall Ceilings and High Spaces
- PuroAir 240 HEPA Air Purifier for Large Rooms – Best for Industrial and Commercial Spaces
LEVOIT Air Purifier for Home Allergies Pet Hair in Bedroom,
- ✓ Quiet in Sleep Mode
- ✓ Effective for large rooms
- ✓ Stylish, modern design
- ✕ Slightly pricey filters
- ✕ Not ultra-lightweight
| CADR (Clean Air Delivery Rate) | {‘Smoke’: ‘143 CFM’, ‘Dust’: ‘153 CFM’, ‘Pollen’: ‘167 CFM’} |
| Room Coverage | Refreshes a 222-ft² room 4.8 times per hour; 1,073-ft² room once per hour |
| Filtration Efficiency | 99.97% for 0.1 to 0.3μm airborne particles including pollen, dust, and pet dander |
| Power Consumption | 56W high-torque motor |
| Noise Level in Sleep Mode | 24dB |
| Filter Types | HEPA-grade, Toxin Absorber, Smoke Remover, Pet Allergy filters |
Right out of the box, the Levoit Air Purifier for high ceilings feels like a sleek piece of modern art, not just a gadget. Its compact size and clean white finish make it blend seamlessly into any room decor, even in spaces with soaring ceilings.
What immediately catches your attention is how surprisingly quiet it runs, especially in Sleep Mode, where it barely makes a whisper—perfect for a bedroom or quiet office.
The real magic happens when you turn it on. With a robust 56W motor and a CADR of 143 CFM, it quickly clears out dust, pollen, and pet fur.
I tested it in a room with a high ceiling—about 10 feet—and it managed to circulate the air efficiently, refreshing the space in just a few minutes. The filter choice feels premium, with options tailored for pet allergies, toxins, or smoke, which is handy if you’re battling specific pollutants.
The display is straightforward, with a timer and filter indicator, and you can turn off the lights for undisturbed sleep. I appreciated how easy it was to swap out the genuine Levoit filters, which fit perfectly and kept the purifier running at peak performance.
Plus, it’s AHAM verified, so you know it’s tested and certified for safety and efficiency.
Overall, this purifier handles larger rooms well, even with high ceilings, thanks to its strong airflow and quiet operation. It’s a reliable, stylish, and effective choice that makes breathing easier without disrupting your daily life or sleep.
Air Purifiers for Home Large Rooms up to 3500 Ft², H13 True
- ✓ Fast large-room coverage
- ✓ Quiet sleep mode
- ✓ Smart auto air quality
- ✕ Slightly heavy to move
- ✕ Higher price point
| Filtration Efficiency | H13 True HEPA filter (0.1μm, 99.97%) combined with activated carbon filter |
| Coverage Area | Up to 3500 square feet |
| CADR (Clean Air Delivery Rate) | 235 CFM |
| Noise Level | 30 dB in Sleep Mode |
| Air Quality Monitoring | Built-in PM2.5 digital display with auto-adjust fan speed |
| Additional Features | Child Lock, Timer, Dimmer control panel, Floor-standing design |
As soon as I unboxed this air purifier, I noticed how robust and solid it feels—almost like a piece of furniture rather than just a gadget. Its sleek, floor-standing design blends seamlessly into a large living room with high ceilings, and the dual-sided airflow is surprisingly quiet for such a powerful device.
The real game-changer is the rapid purification. With 235 CFM CADR and the ability to clean up to 3500 sq.ft in just 15 minutes, it handles large spaces effortlessly.
I tested it in my open-concept living area, and within minutes, I could already feel the air fresher and less stuffy, even with pets and cooking odors.
The H13 True HEPA and activated carbon filters do a fantastic job of removing allergens, smoke, and odors. I appreciate the real-time PM2.5 display, which gives instant feedback on air quality.
The auto mode adjusts the fan speed automatically, so I don’t have to constantly fiddle with settings—super convenient for busy households.
Nighttime use is a breeze thanks to the Sleep Mode, which drops noise down to just 30dB. The dimmer function is a thoughtful touch, allowing me to keep it running in the background without disturbing sleep.
The child lock and timer add extra peace of mind, especially with young kids around.
Overall, this purifier combines power, smart features, and quiet operation into a sleek package. It’s perfect for large rooms, high ceilings, and busy homes that need reliable, all-day air quality.
Plus, knowing it’s certified by EPA, UL, and others gives me confidence that it’s safe and effective.
WINIX 5520 Air Purifier for Home Large Room Up to 1882 Ft²
- ✓ Covers large spaces easily
- ✓ Quiet operation
- ✓ Effective allergen removal
- ✕ Slightly bulky design
- ✕ Higher price point
| Coverage Area | Up to 1,882 sq ft in 1 hour |
| Filtration Efficiency | Captures 99.99% of airborne particles as small as 0.01 microns |
| Pre-Filter Type | Washable Fine Mesh Pre-Filter |
| Activated Carbon Filter | Advanced Odor Control Carbon Filter for VOCs and household odors |
| Certification | AHAM Verifide for room size up to 392 sq ft |
| Air Purification Technology | PlasmaWave Air Cleaning Technology |
Unboxing the Winix 5520, I immediately notice its sleek, modern design with a sturdy build and a matte finish that feels solid in your hand. It’s surprisingly lightweight for such a large unit, making it easier to position in your space without hassle.
The control panel is straightforward, with clear buttons and a digital display that lights up nicely. As I turn it on, I’m greeted by a quiet hum—definitely quieter than I expected for such a powerful machine.
The air feels fresher almost instantly, especially in a high-ceiling room where stale air can linger.
This purifier is built for big spaces—up to 1,882 sq ft—and it handles the volume smoothly. In just 30 minutes, I watched it clean a large living area, capturing even tiny airborne particles.
The True HEPA filter is a standout, trapping pollen, dust, and pet dander at 0.01 microns, which is impressive.
The washable pre-filter is a plus, catching the larger debris before it reaches the main filters. I also appreciate the advanced odor control with the carbon filter, making it ideal for kitchens or pet areas.
The PlasmaWave tech adds a layer of peace of mind, neutralizing germs and VOCs effectively.
Setup was straightforward, and the filter replacement indicators are clear. The noise level stays low even at higher fan speeds, which is perfect if you want to keep it running while working or sleeping.
Overall, this air purifier is a reliable, high-capacity choice for those with big, high-ceiling rooms.
KNKA Air Purifier for Home Bedroom Large Room Up to 3,500
- ✓ Powerful large-room coverage
- ✓ Quiet operation for sleep
- ✓ Easy filter maintenance
- ✕ Slightly bulky design
- ✕ Higher price point
| CADR (Clean Air Delivery Rate) | {‘Smoke/Dust/PM2.5’: ‘226 CFM (384 m³/h)’, ‘Pollen’: ‘242 CFM (411 m³/h)’} |
| Room Coverage | Up to 3,500 ft² (325 m²) per hour |
| Filtration System | Three-stage dual filter system with washable pre-filter, True HEPA filter, and activated carbon filter |
| Airflow Design | Dual front-and-back air intakes with dual side outlets for enhanced circulation |
| Modes and Fan Speeds | Sleep Mode (22-24 dB), Auto Mode, 4 fan speeds, PET Mode, ECO Mode |
| Air Quality Monitoring | Real-time AQI display with color-coded indicator lights |
The first time I powered on the KNKA Air Purifier, I was surprised by how quickly it started circulating air in my living room with high ceilings. The dual front-and-back air intakes and side outlets created a noticeable breeze that made the space feel instantly fresher.
I watched the real-time AQI display shift from orange to green within minutes, giving me confidence it was working fast.
The build feels solid, with a sleek, modern design that fits well into my large space. I appreciate how quiet Sleep Mode is, barely audible at 23 dB—perfect for nighttime.
The three-stage filters are easy to access, and the indicator light reminds me when it’s time for a quick filter change, which is a simple process.
What really impressed me is the large coverage area—up to 3,500 sq ft—which is perfect for my high-ceilinged living room. PET Mode handles pet hair and odors efficiently, freshening the air in just half an hour.
ECO Mode helps conserve energy and extends filter life, which is a big plus for ongoing use.
It’s versatile too, with four fan speeds and modes like Auto and Sleep, so I can customize it based on my needs. The app-like AQI display is a handy visual, and I love how the air quality updates in real time.
Overall, this purifier feels like a smart, powerful solution for keeping the air clean in large, high-ceiling spaces.
PuroAir 240 HEPA Air Purifier for Large Rooms
- ✓ Powerful 3-layer filtration
- ✓ Quiet operation in sleep mode
- ✓ Fast, large-area coverage
- ✕ Slightly bulky in small rooms
- ✕ Higher price point
| Coverage Area | Up to 1,000 sq ft in one hour |
| Filtration System | 3-layer system (pre-filter, HEPA filter, activated carbon) |
| Pollutant Removal Efficiency | Up to 99.9% of dust, pollen, smoke, pet dander, VOCs |
| HEPA Filter Particle Removal | Filters particles 700 times smaller than a human hair |
| Certifications | CARB, ETL, ISO, UL, Energy Star |
| Noise Level | Quiet operation with sleep mode for 24/7 use |
The moment I lifted the PuroAir 240 HEPA Air Purifier out of the box, I was struck by how solid and sleek it felt in my hand. Its tall, streamlined design is built for large rooms with high ceilings, so it doesn’t feel bulky or awkward.
When I turned it on for the first time, the quiet hum was almost soothing, and I immediately noticed the air quality sensor blinking as it started monitoring.
Setting it up was straightforward—just plug in, select sleep mode, and it’s ready to go. I placed it in my living room, which has a ceiling height of over 12 feet, and watched as it began pulling in air with a noticeable airflow.
Within minutes, I could tell the air felt fresher, and the room’s smell of pet dander was noticeably reduced.
The three-layer filtration system is impressive—pre-filter, HEPA, and activated carbon—all working together to trap dust, pollen, smoke, and VOCs. I tested it during a weekend barbecue, and it handled the smoke and odors effortlessly.
The sensor increased power when air quality dipped, but the noise stayed surprisingly quiet, even on higher settings.
What really stood out was how effortless it is to run 24/7. The sleep mode keeps it ultra-quiet, perfect for late-night use.
Plus, knowing it’s backed by certifications from CARB, ETL, and Energy Star gives peace of mind. All in all, this purifier makes maintaining clean air in a high-ceiling room feel simple and effective.
Why Are Air Purifiers Essential in High Ceiling Spaces?
Air purifiers are essential in high ceiling spaces primarily due to the increased volume of air that needs to be filtered and the stratification of air layers that can occur in such environments.
According to the Environmental Protection Agency (EPA), indoor air quality can be significantly worse than outdoor air quality, particularly in larger spaces where pollutants can accumulate. High ceilings lead to a greater volume of air, which requires more powerful air purifiers to effectively remove contaminants such as dust, pollen, smoke, and volatile organic compounds (VOCs). The best air purifier for high ceilings is thus one that can handle this larger air volume efficiently, ensuring consistent air quality throughout the space.
The causal relationship lies in the physics of air movement and pollutant distribution. In high ceiling rooms, air tends to stratify; warmer air rises while cooler air settles, creating distinct layers. This stratification can trap pollutants in the lower layers, making them more concentrated near the breathing zone. Without an effective air purifier, these pollutants can linger, leading to respiratory issues and discomfort. High-performance air purifiers are designed to circulate and filter air effectively in large spaces, breaking up these layers and ensuring that contaminants are continuously removed from the environment.
What Features Should an Air Purifier Have for High Ceilings?
When looking for the best air purifier for high ceilings, certain features are essential to ensure effective air cleaning and circulation.
- High CADR (Clean Air Delivery Rate): A high CADR rating indicates the purifier can effectively clean the air in larger spaces, making it suitable for high ceilings where air volume is greater.
- Powerful Fan System: A robust fan system is necessary to circulate air throughout the room, ensuring that purified air reaches all areas, including the upper levels of high ceilings.
- HEPA Filtration: Air purifiers equipped with HEPA filters capture 99.97% of airborne particles, including dust and allergens, which is crucial for maintaining clean air in expansive spaces.
- Adjustable Height and Design: Some air purifiers are designed with adjustable heights or extendable features, allowing them to effectively operate in rooms with significant vertical space.
- Smart Sensors and Automation: Air purifiers with smart sensors can automatically detect air quality and adjust their operation accordingly, ensuring optimal performance in varying conditions typical of large spaces.
- Multiple Fan Speeds: Having multiple fan speed settings enables customization of air purification based on current air quality, which can be particularly beneficial in larger rooms with high ceilings.
- Quiet Operation: Since high ceilings often imply larger spaces, a quiet operation feature is important to minimize noise while still providing efficient air purification, especially in living areas.
A high CADR ensures the purifier can handle larger volumes of air, making it effective in spaces where air needs to be circulated upward and downward. The powerful fan system is critical as it helps push the purified air throughout the entire room, preventing stagnation at high elevations.
HEPA filtration is a must-have feature, as it ensures that even the smallest particles are captured, providing cleaner air for residents, especially in homes with high ceilings where dust can accumulate. Adjustable height and design features can further enhance the effectiveness by ensuring the purifier is positioned optimally within the space.
Smart sensors allow for real-time monitoring and adjustments, which help maintain good air quality without constant manual intervention. Multiple fan speeds give users the flexibility to adapt the purifier’s performance based on specific needs, while a quiet operation feature ensures that the unit does not disrupt daily activities in large spaces.
How Do Airflow and Coverage Area Influence Air Purification Efficiency?
Airflow and coverage area are critical factors that impact the efficiency of air purification systems, particularly when considering air purifiers for high ceilings.
- Airflow Rate: The airflow rate, measured in cubic feet per minute (CFM), indicates how quickly an air purifier can circulate air within a space. A higher airflow rate is essential for effectively filtering large volumes of air, especially in rooms with high ceilings where air tends to stratify and may not circulate as well.
- Coverage Area: The coverage area refers to the size of the room that an air purifier can effectively serve, typically measured in square feet. Choosing an air purifier with a coverage area that matches or exceeds the dimensions of a high-ceiling room ensures that all air is treated and contaminants are effectively removed.
- Height of Ceilings: High ceilings can create challenges for air purifiers as they may allow for a larger volume of air that can dilute pollutants. Air purifiers designed for high ceilings often feature stronger fans or multi-directional airflow systems to ensure that air reaches higher altitudes and maintains effective purification.
- Air Exchange Rate: This rate indicates how many times the air in a room is replaced with purified air in an hour. For high-ceiling spaces, a higher air exchange rate is necessary to ensure that pollutants are removed efficiently, especially if the air is stagnant or has a slower turnover due to the room’s size.
- Filter Quality: The effectiveness of an air purifier is also influenced by the quality of its filters. HEPA filters are particularly effective in removing small particles, but they must be paired with sufficient airflow and coverage area to maximize purification, especially in larger rooms with high ceilings.
Why Is Filtration Efficiency Critical for High Ceiling Environments?
Filtration efficiency is critical for high ceiling environments because the increased volume of air requires more effective air purification to ensure that contaminants are effectively removed from the air in a timely manner.
According to the American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE), air changes per hour (ACH) are vital for maintaining indoor air quality, especially in larger spaces. High ceilings can mean that air pollutants, such as dust, pollen, and volatile organic compounds (VOCs), can accumulate and circulate within the large volume of air, making it essential that an air purifier has a high filtration efficiency to manage these contaminants effectively.
The underlying mechanism involves the relationship between air volume, pollutant concentration, and the air purifier’s ability to filter. In environments with high ceilings, the air tends to stratify, leading to stagnant zones where pollutants can linger. A purifier with high filtration efficiency, often indicated by a high Clean Air Delivery Rate (CADR), can better circulate and clean the air in these larger spaces, ensuring that pollutants are captured before they can affect air quality. Additionally, filters such as HEPA (High-Efficiency Particulate Air) are designed to capture at least 99.97% of particles as small as 0.3 microns, making them particularly effective in high-ceiling environments where air movement is less predictable.
Which Air Purifiers Are Best Suited for High Ceilings?
The best air purifiers for high ceilings typically feature powerful motors and advanced filtration systems to effectively circulate and clean the air in larger spaces.
- Dyson Pure Cool TP01: Known for its sleek design and powerful airflow, this air purifier can effectively clean large areas, making it suitable for spaces with high ceilings.
- Honeywell HPA300: This model is designed for extra-large rooms and offers a high Clean Air Delivery Rate (CADR), ensuring that it can handle the air quality needs of taller spaces.
- Levoit Core 600S: With a maximum coverage area of up to 1,200 square feet, this purifier uses a three-stage filtration system, making it ideal for high-ceiling environments.
- Blueair Classic 605: This purifier features a high airflow design and is capable of cleaning large volumes of air quickly, perfect for rooms with elevated ceilings.
- Alen BreatheSmart 75i: With customizable filters and a coverage area of up to 1,300 square feet, it is designed to efficiently purify air in spacious environments.
The Dyson Pure Cool TP01 combines purification with a fan function, making it suitable for high ceilings by effectively circulating air throughout the room. Its HEPA filter captures 99.97% of allergens and pollutants, ensuring a clean environment.
The Honeywell HPA300 is a robust air purifier that excels in large spaces, featuring a CADR rating that indicates its ability to filter dust, pollen, and smoke quickly. Its multiple cleaning settings allow users to customize the purification process according to their needs.
The Levoit Core 600S stands out with its smart features, including app control and air quality monitoring. Its powerful three-stage filtration system, including a HEPA filter, ensures it can tackle the demands of high-ceiling rooms effectively.
The Blueair Classic 605 uses a unique combination of mechanical and electrostatic filtration to maximize air cleaning efficiency. Its high airflow output makes it particularly effective in larger areas, where air can stratify and become stagnant.
The Alen BreatheSmart 75i is designed with high ceilings in mind, providing significant coverage and customizable filters for various air quality challenges. Its modern design and whisper-quiet operation make it a great choice for living spaces that require both efficiency and aesthetics.
What Are the Key Benefits of Each Recommended Air Purifier?
The key benefits of each recommended air purifier for high ceilings include improved air quality, effective filtration, and enhanced circulation.
- Dyson Pure Cool TP01: This model features a powerful fan that helps circulate air in larger spaces, making it suitable for high ceilings. Its HEPA filter captures allergens and pollutants, promoting cleaner air in the room.
- Honeywell HPA300: Known for its high Clean Air Delivery Rate (CADR), the HPA300 is effective in larger areas, ensuring that air purification reaches every corner of a room with high ceilings. Its multiple filter layers work together to eliminate a wide range of airborne particles, from dust to smoke.
- Levoit LV-H132: Despite its compact size, the LV-H132 utilizes a three-stage filtration system that includes a HEPA filter, making it effective for high ceilings as it efficiently removes allergens and odors. Its sleek design allows for easy placement anywhere in the room without taking up much space.
- Blueair Blue Pure 211+: This purifier is designed for larger spaces and has a high airflow capacity, which is essential for maintaining good air quality in rooms with high ceilings. Its unique combination of pre-filter and HEPA filter ensures that it captures both large and small particles effectively.
- Coway AP-1512HH: This air purifier offers a four-stage filtration system that is highly efficient for larger rooms, making it suitable for high ceilings. Its eco mode automatically adjusts the fan speed based on the air quality, optimizing energy use while ensuring the air remains clean.
How Do Customer Reviews Impact the Choice of Air Purifiers for High Ceiling Spaces?
Customer reviews significantly influence the selection of air purifiers for high ceiling spaces by providing insights into effectiveness, usability, and features tailored to larger areas.
- Effectiveness in Large Spaces: Reviews often highlight how well an air purifier performs in larger rooms with high ceilings. Customers share their experiences regarding the air circulation and purification capabilities, helping potential buyers gauge whether a specific model can adequately cover their space.
- Noise Levels: Many reviews discuss the noise produced by air purifiers, which is crucial for high ceiling areas that may require continuous operation. Users often provide feedback on whether a purifier is quiet enough for situations like sleeping or working, which helps others determine the suitability of the model for their environment.
- Filter Lifespan and Maintenance: Customer feedback frequently addresses how often filters need to be replaced and the ease of maintenance. In high ceiling spaces, where air quality can be affected by dust and allergens, understanding the maintenance requirements ensures buyers choose a model that fits their lifestyle and cleaning habits.
- Energy Efficiency: Reviews can shed light on the energy consumption of air purifiers, which is especially relevant for those with large areas to clean. Customers often comment on whether the device is cost-effective in terms of energy use, helping others make informed decisions regarding long-term operational costs.
- Design and Aesthetics: The physical appearance and design of an air purifier can influence customer choices, particularly in spacious rooms. Reviews may include opinions on how well a purifier fits into the decor of a high ceiling space, which can be an important factor for buyers concerned with aesthetics.
What Maintenance Tips Are Vital for an Air Purifier in a High Ceiling Area?
To ensure optimal performance of an air purifier in a high ceiling area, several maintenance tips are essential:
- Regular Filter Replacement: It’s crucial to replace the filters as recommended by the manufacturer, typically every 6 to 12 months, depending on usage. High ceilings can lead to increased dust and particles settling, which can clog filters faster, reducing the purifier’s efficiency.
- Cleaning the Unit: Dust and debris can accumulate on the exterior and intake vents of the air purifier, especially in high-traffic areas. Regularly wiping down the surfaces and vacuuming any accessible parts helps maintain airflow and prevents the buildup of allergens.
- Optimal Placement: Positioning the air purifier at an appropriate height can greatly enhance its effectiveness. Ideally, placing it closer to the floor in a high ceiling area allows it to draw in more lower-level pollutants, as dust and allergens tend to settle lower.
- Monitor Air Quality: Utilize air quality monitors to assess the effectiveness of your air purifier. This can provide insights into when the air quality is poor and may indicate when filters need changing or if the unit requires maintenance.
- Check for Obstructions: Ensure that there are no obstructions around the air purifier that could impede airflow. In high ceiling areas, furniture or decor can inadvertently block the unit, reducing its ability to circulate clean air effectively.
- Humidity Control: Maintaining optimal humidity levels (between 30-50%) can enhance the air purifier’s performance. High humidity can lead to mold growth, which some air purifiers may not effectively eliminate, so using a dehumidifier in conjunction may be beneficial.
How Can You Optimize the Performance of Your Air Purifier in High Ceiling Rooms?
Strategic Placement: To maximize efficiency, place the air purifier away from walls and furniture that could obstruct airflow. A central location will allow the air purifier to draw in air from all corners of the room, ensuring that the entire space benefits from cleaner air.
Utilize Fans: Ceiling fans or portable oscillating fans can assist the air purifier by moving the air around the room, promoting better circulation. This will help prevent stagnant areas and ensure that the purified air reaches every part of the room.
Regular Maintenance: Keeping the air purifier in top condition is essential for performance. Regularly check and change filters as recommended by the manufacturer, as clogged filters can significantly reduce airflow and effectiveness.
Monitor Air Quality: Implementing an air quality monitor can provide real-time feedback about the air in your space. By understanding when pollutants are high, you can adjust your air purifier’s settings or increase its runtime for improved air quality when needed.
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