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Shop Top-Rated HEPA Air Purifiers for Asthma
Shop Top-Rated HEPA Air Purifiers for Asthma Sufferers | IQAir

Breathe Easier, Perform Better: Top-Rated HEPA Air Purifiers for Asthma Sufferers

Invest in Your Health, Enhance Your Productivity. Discover the Best Air Purification Solutions for Your Home or Office.

The Unseen Threat: Why Air Quality Impacts Your Professional Life and Health

>As a driven business professional, you meticulously manage your investments, optimize your workflow, and prioritize your physical fitness. Yet, an invisible factor could be silently eroding your productivity, focus, and long-term health: <indoor air pollution. For the millions of individuals, including many in demanding careers, who suffer from asthma and allergies, poor air quality isn't just an inconvenience—it's a critical impediment to well-being and peak performance.

Imagine waking up without congestion, tackling your morning brief with clear lungs, or conducting a crucial meeting without the nagging cough or shortness of breath. The reality for many asthma sufferers is a constant battle against triggers like dust mites, pet dander, pollen, mold spores, and even VOCs (Volatile Organic Compounds) from office furniture or cleaning products. These airborne irritants don't just cause discomfort; they can lead to:

  • Reduced cognitive function and focus (brain fog)
  • Decreased energy levels and chronic fatigue
  • Increased sick days and lost productivity
  • Disrupted sleep patterns, impacting recovery and alertness
  • Long-term respiratory damage and exacerbation of asthma symptoms

The Promise: This guide is designed for discerning professionals like you. We cut through the marketing noise to present a curated selection of top-rated HEPA air purifiers, with a special focus on the industry-leading IQAir systems, proven to significantly reduce asthma triggers and improve your indoor air quality. By investing in a superior air purification system, you're not just buying a device; you're investing in clearer breathing, sharper focus, better sleep, and ultimately, a healthier, more productive you.

Quick Comparison: Top HEPA Air Purifiers for Asthma Relief

To help you quickly identify potential solutions, here's a snapshot of our top recommendations. Dive deeper into each model below for comprehensive analysis.

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Photo by Anastase Maragos on Unsplash
Feature IQAir HealthPro Plus Coway Airmega 400S Blueair HealthProtect 7770i Levoit Core 600S
CADR (Smoke) 400 cfm 328 cfm 435 cfm 410 cfm
Coverage Area (sq ft) 1125 sq ft (2 ACH) 1560 sq ft (1 ACH) 674 sq ft (5 ACH) 660 sq ft (5 ACH)
Filtration Stages HyperHEPA, Granular Activated Carbon, Pre-Filter Pre-Filter, Max2 Filter (Activated Carbon + True HEPA) Pre-Filter, HEPASilent Ultra (HEPA + Carbon), GermShield Pre-Filter, True HEPA, Activated Carbon
Filter Life (Est.) Pre: 12-18 mos, GC: 2 yrs, HyperHEPA: 4 yrs Max2: 12 mos, Pre: Washable Main: 6-12 mos, Pre: Washable Main: 6-8 mos
Noise Level (dB) 22-57 dB 24-52 dB 25-55 dB 26-55 dB
>Smart Features< No (Optional Add-on) Wi-Fi, App Control, Smart Mode, Air Quality Sensor Wi-Fi, App Control, Smart Mode, Air Quality Sensor, Vironment™ Wi-Fi, App Control, Smart Mode, Air Quality Sensor
Key Benefit for Asthma Ultra-fine particle filtration (0.003 microns), heavy chemical/odor removal Excellent all-around performance, large coverage, user-friendly Virus/bacteria inactivation, low energy use, quiet operation High CADR for price, effective basic filtration, smart features
Price Range (Est.) $$$$ (Premium) $$$ (Upper Mid) $$$$ (Premium) $$ (Mid-Range)
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Detailed Analysis: The Best HEPA Air Purifiers for Asthma Sufferers

Choosing the right air purifier is a strategic decision. We've meticulously evaluated these models based on filtration efficacy, coverage, noise levels, operational costs, and smart features relevant to a professional lifestyle.

1. IQAir HealthPro Plus: The Gold Standard for Medical-Grade Air Purification

Why it's our top pick: The IQAir HealthPro Plus isn't just an air purifier; it's a medical-grade air filtration system trusted by hospitals and laboratories worldwide. For serious asthma sufferers, those with severe allergies, or individuals living in highly polluted urban environments, the HealthPro Plus offers unparalleled protection.

Key Features & Benefits:

  • HyperHEPA® Filtration: Unlike standard HEPA filters that capture particles down to 0.3 microns, IQAir's HyperHEPA® filter captures ultra-fine particles down to 0.003 microns with a guaranteed minimum efficiency of over 99.5%. This includes viruses, bacteria, and the smallest allergens that other purifiers miss. This is critical for asthma sufferers as even tiny particles can trigger severe reactions.
  • V5-Cell™ Gas & Odor Filter:> This substantial filter uses 5 lbs of activated carbon and impregnated alumina to effectively remove a wide spectrum of volatile organic compounds (VOCs), formaldehyde, odors, and other gaseous pollutants. For professionals exposed to off-gassing from new office furniture, cleaning chemicals, or urban smog, this is a game-changer.<
  • Powerful Fan: Despite its robust filtration, the German-engineered fan delivers a high Clean Air Delivery Rate (CADR) across large spaces, ensuring rapid and thorough air changes. It's designed for continuous operation.
  • Sealed System Design: IQAir's "knife-edge" seal technology ensures that no air bypasses the filters, guaranteeing that all incoming air is processed effectively. This prevents the leakage of unfiltered air, a common flaw in lesser systems.
  • Long Filter Life & Low Operating Costs: While the initial investment is higher, the filters are exceptionally long-lasting (HyperHEPA up to 4 years, Gas/Odor up to 2 years, Pre-Filter up to 18 months), significantly reducing the frequency and cost of replacements over time.

Considerations:

  • Premium Price Point: This is a significant investment, but justified by its performance and durability.
  • Size & Aesthetics: It's a robust unit, designed for performance over sleek aesthetics. It will occupy a noticeable space.
  • No Integrated Smart Features: While there are third-party smart plugs available, the unit itself is not Wi-Fi enabled for app control. Its focus is on pure performance.

Ideal for: Individuals with severe asthma or allergies, those seeking the absolute best in air filtration, professionals working from home in polluted areas, and anyone prioritizing health above all else. This unit is an investment in your long-term health and productivity.

Ready to Experience Medical-Grade Air Quality?

Don't compromise on your health. Invest in the IQAir HealthPro Plus and transform your indoor environment.

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2. Coway Airmega 400S: Smart Performance for Larger Spaces

Why it's a strong contender: The Coway Airmega 400S is a powerhouse, offering exceptional coverage and robust filtration combined with smart technology. It's an excellent choice for open-plan offices, large living areas, or multi-room purification for serious asthma sufferers who also value modern convenience.

Key Features & Benefits:

  • Dual-Filter System: Features two large Max2 filters, each combining a True HEPA filter with an activated carbon filter. This provides comprehensive removal of particles (down to 0.3 microns, 99.97% efficiency) and significant reduction of odors and VOCs.
  • Massive Coverage: Rated for spaces up to 1,560 sq ft (at 1 ACH), making it ideal for very large rooms or open-concept homes/offices. For asthma sufferers, aiming for 2-4 ACH is recommended, meaning it can effectively purify a 400-800 sq ft room multiple times an hour.
  • Smart Features & Connectivity: Wi-Fi enabled with a user-friendly app (iOS/Android) for remote control, scheduling, and air quality monitoring. Its "Smart Mode" automatically adjusts fan speed based on real-time air quality readings, optimizing efficiency and filter life.
  • Quiet Operation: Despite its power, the Airmega 400S operates quietly, especially on lower settings, making it suitable for bedrooms or quiet office environments.
  • Intuitive Air Quality Indicator: A vibrant LED ring on the unit provides an immediate visual cue of your indoor air quality, empowering you to understand your environment.

Considerations:

  • Filter Replacement Costs: While effective, the dual Max2 filters need replacement annually (or more frequently depending on usage), which adds to the operating cost.
  • Size: It's a large, cube-shaped unit, so consider its footprint in your space.
  • Less VOC/Odor Filtration than IQAir: While good, its activated carbon quantity is less substantial than the IQAir HealthPro Plus, meaning it won't handle extremely heavy chemical loads as effectively.

Ideal for: Professionals with moderate to severe asthma/allergies, those with large open-plan living/working spaces, tech-savvy individuals who appreciate smart home integration, and anyone seeking a balance of powerful performance and modern convenience.

Optimize Your Large Space with Smart Air Purification.

Experience clean air and intelligent control with the Coway Airmega 400S.

Explore Coway Airmega 400S

3. Blueair HealthProtect 7770i: Advanced Filtration with GermShield Technology

Why it stands out: The Blueair HealthProtect 7770i combines Blueair's renowned HEPASilent™ filtration technology with innovative GermShield™ protection, making it an excellent choice for asthma sufferers who are also concerned about viruses and bacteria. Its sleek design and quiet operation fit seamlessly into a professional environment.

Key Features & Benefits:

  • HEPASilent Ultra™ Technology: This proprietary technology combines electrostatic and mechanical filtration to deliver 99.97% particle removal down to 0.1 microns, using less energy and operating more quietly than traditional True HEPA systems. It's highly effective against common asthma triggers.
  • GermShield™ Technology: Even when on standby, GermShield™ proactively monitors your room and activates to kill viruses and bacteria on the filters using low-draft airflow and plasma charging. This provides continuous protection against airborne pathogens, crucial for maintaining a healthy environment.
  • Real-time Air Quality Monitoring:> Integrated sensors monitor PM2.5, PM10, VOCs, temperature, and humidity, providing comprehensive data viewable on the unit's display or via the Blueair app. This granular insight helps you understand and react to your environment.<
  • SpiralAir™ Output: Uniquely designed 360° airflow ensures quick and thorough distribution of clean air throughout the room, optimizing purification efficiency.
  • Low Energy Consumption: Thanks to HEPASilent Ultra™, the 7770i is incredibly energy-efficient, translating to lower electricity bills, a benefit for continuous operation.

Considerations:

  • Filter Life & Cost: Filters typically last 6-12 months, and while effective, their replacement cost is notable.
  • Initial Investment: Like the IQAir, this is a premium-priced unit.
  • VOC Filtration: While it includes activated carbon, its primary strength is particulate and pathogen removal. For very heavy chemical odors, the IQAir might be superior.

Ideal for: Professionals seeking advanced particle and pathogen filtration, those prioritizing quiet operation and energy efficiency, individuals who appreciate smart features and detailed air quality insights, and anyone looking for a stylish unit that blends into modern decor.

Secure a Healthier, Smarter Environment.

Protect your health with advanced filtration and continuous germ protection.

Discover Blueair HealthProtect 7770i

4. Levoit Core 600S: High Performance at a Mid-Range Price

Why it's a value leader: For professionals seeking a highly effective air purifier for asthma and allergies without the premium price tag, the Levoit Core 600S delivers exceptional performance. It's a strong contender for medium-to-large rooms, offering robust filtration and smart features.

Key Features & Benefits:

  • 3-in-1 Filtration System: Combines a washable pre-filter (for large particles), a True HEPA filter (capturing 99.97% of particles 0.3 microns and larger), and a high-efficiency activated carbon filter (for odors, smoke, and VOCs). This comprehensive approach addresses a wide range of asthma triggers.
  • High CADR & Coverage: With a CADR of 410 cfm for smoke, it can purify a 660 sq ft room 5 times per hour (5 ACH), making it highly effective for rapidly clearing contaminants in medium to large spaces.
  • Smart Control via VeSync App: Wi-Fi enabled for remote control, scheduling, fan speed adjustment, and real-time air quality monitoring via the intuitive VeSync app. It also integrates with Amazon Alexa and Google Assistant for voice control.
  • Quiet Sleep Mode: Operates at a whisper-quiet 26 dB on its lowest setting, ensuring undisturbed sleep or focused work.
  • >Affordable Filter Replacements:< While filters need regular replacement (typically every 6-8 months), they are generally more affordable than those of premium brands.

Considerations:

  • Filter Life: Shorter filter life compared to IQAir, leading to more frequent replacements.
  • Build Quality: While good for its price point, it may not feel as robust or durable as premium units like the IQAir or Blueair.
  • VOC/Odor Filtration: Effective for general odors and light VOCs, but for heavy chemical off-gassing, the more substantial carbon filters in premium units might be necessary.

Ideal for: Budget-conscious professionals, individuals with moderate asthma/allergies, those needing effective purification for medium to large rooms, and anyone seeking smart features and solid performance without a premium investment.

Get Powerful Air Purification Without Breaking the Bank.

The Levoit Core 600S offers smart features and reliable performance for a healthier home or office.

Shop Levoit Core 600S

Pricing & Suitability by Segment: Matching Your Investment to Your Needs

Your choice of air purifier should align with your specific health needs, the size of your space, and your budget. Here’s a breakdown to help you make an informed decision:

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Photo by Kelly Sikkema on Unsplash

Entry-Level to Mid-Range (Under $300 - Not reviewed here, but for context)

  • Typical Features: True HEPA, basic carbon filter, smaller coverage, manual controls or very basic smart features.
  • Suitability: Mild allergies, small rooms (e.g., bedroom, small office), general air quality improvement. May not offer sufficient filtration or coverage for severe asthma.

Mid-Range ($300 - $700) - Levoit Core 600S falls here

  • Typical Features: True HEPA, substantial activated carbon, good CADR for medium-large rooms, smart features (Wi-Fi, app control), air quality sensors.
  • Suitability:> Moderate asthma/allergies, larger rooms (500-800 sq ft), individuals seeking a balance of performance and value. Excellent for home offices or master bedrooms.<
  • Our Recommendation: Levoit Core 600S offers exceptional value for its performance and smart features, making it a strong choice in this segment.

Upper Mid-Range to Premium ($700 - $1,500) - Coway Airmega 400S, Blueair HealthProtect 7770i fall here

  • Typical Features: Advanced multi-stage filtration (True HEPA + enhanced carbon/specialized filters), very high CADR for large spaces, sophisticated smart features, premium build quality, quieter operation for their power.
  • Suitability: Moderate to severe asthma/allergies, very large open-plan spaces, individuals prioritizing quiet operation and detailed air quality insights, those concerned with specific pollutants (e.g., viruses, heavy odors).
  • Our Recommendations:
    • Coway Airmega 400S: Best for very large spaces and those who value smart, automated operation.
    • Blueair HealthProtect 7770i: Ideal for those seeking advanced particle and pathogen removal, energy efficiency, and a sleek design.

Medical-Grade/Elite Premium ($1,500+) - IQAir HealthPro Plus falls here

  • Typical Features: HyperHEPA/Ultra-fine particle filtration (down to 0.003 microns), massive activated carbon/chemical filtration, sealed system design, exceptional durability, often used in medical environments.
  • Suitability: Severe, chronic asthma, multiple chemical sensitivities (MCS), individuals living in highly polluted areas, those who require the absolute highest level of air purification, and anyone for whom health is the paramount investment.
  • Our Recommendation: The IQAir HealthPro Plus is the undisputed leader in this category, offering a level of filtration that is simply unmatched for critical health conditions.

Who Should Use What: Persona Matching for Optimal Air Quality

To help you pinpoint the ideal air purifier for your lifestyle and health needs, let's match our top recommendations to common professional personas:

The Executive with Severe Asthma/Allergies & High Standards

Description: You demand the best in every aspect of your life, from your investments to your health. Your asthma or allergies are a significant concern, and you need a system that offers uncompromising protection against even the smallest airborne threats. You prioritize efficacy and long-term health benefits over initial cost or sleek design.

Recommended Air Purifier: IQAir HealthPro Plus

  • Why: Its HyperHEPA filtration captures the smallest particles (0.003 microns), including viruses and ultrafine allergens, with medical-grade precision. The substantial V5-Cell filter tackles heavy chemical odors and VOCs. This is the ultimate investment for critical health protection.
See IQAir HealthPro Plus

The Tech-Savvy Professional in an Open-Concept Home/Office

Description: You live or work in a large, open space and appreciate smart home integration that simplifies your life. You have moderate to severe asthma/allergies and need a powerful unit that can handle significant square footage while offering convenient app control and real-time air quality data.

Recommended Air Purifier: Coway Airmega 400S

  • Why: Its massive coverage (up to 1,560 sq ft), robust dual-filter system, and intuitive smart features (Wi-Fi, app control, Smart Mode) make it perfect for large, modern spaces. It offers excellent all-around performance with a focus on user convenience.
Explore Coway Airmega 400S

The Health-Conscious Professional Prioritizing Quiet & Germ Protection

Description: You're meticulous about your health and environment, valuing both clean air and protection against airborne pathogens. You prefer quiet operation, energy efficiency, and a unit that provides detailed insights into your indoor air quality, blending seamlessly into a sophisticated setting.

Recommended Air Purifier: Blueair HealthProtect 7770i

  • Why: Its HEPASilent Ultra™ technology ensures quiet, energy-efficient operation while delivering superior particle filtration. The unique GermShield™ provides continuous virus and bacteria inactivation, adding an extra layer of protection. Comprehensive sensors and elegant design complete the package.
Discover Blueair HealthProtect 7770i

The Value-Driven Professional Seeking Solid Performance

Description: You're pragmatic and seek effective solutions without unnecessary extravagance. You have moderate asthma/allergies and need a high-performance air purifier for a medium-to-large room, complete with smart features, but at a more accessible price point.

Recommended Air Purifier: Levoit Core 600S

  • Why: It offers an impressive CADR and comprehensive 3-in-1 filtration for its price, making it highly effective for medium-large rooms. Smart app control and quiet operation on sleep mode make it a practical and powerful choice for the budget-conscious professional.
Shop Levoit Core 600S

Implementation Guide: Integrating Your New Air Purifier for Maximum Benefit

Acquiring a top-rated air purifier is the first step. Maximizing its benefits requires strategic placement and consistent maintenance. Follow these guidelines to optimize your investment:

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Photo by Alora Griffiths on Unsplash

1. Strategic Placement is Key:

  • Primary Living/Working Space: Place the purifier in the room where you spend the most time, such as your home office, bedroom, or main living area. For severe asthma, prioritize your bedroom for restorative sleep.
  • Unobstructed Airflow: Ensure the unit is not tucked away in a corner or behind furniture. Allow at least 1-2 feet of clear space around all sides for optimal air intake and output.
  • Central Location: In an open-plan area, a more central location can help with even air distribution.
  • Avoid Corners/Walls: While some units are designed for corner placement, generally, having them slightly away from walls improves circulation.

2. Continuous Operation for Consistent Air Quality:

  • Run 24/7: For asthma and allergy relief, it's crucial to run your air purifier continuously. Indoor air quality can fluctuate rapidly, and consistent filtration prevents allergen buildup.
  • Use Smart Modes: If your purifier has a "Smart Mode" or auto setting (like Coway and Blueair), utilize it. These modes adjust fan speed based on real-time air quality, optimizing efficiency and noise levels.
  • Higher Speeds for Rapid Cleaning: If you've been cooking, noticed a surge in pollen, or had pets stirring up dander, temporarily increase the fan speed to quickly clear the air.

3. Mindful Maintenance for Longevity and Performance:

  • Regular Filter Checks: Most modern purifiers have filter life indicators. Pay attention to these and replace filters as recommended by the manufacturer. Neglecting filter changes drastically reduces effectiveness and can strain the motor.
  • Pre-Filter Cleaning: If your unit has a washable pre-filter (like Coway, Blueair, Levoit), clean it regularly (e.g., monthly) to remove large dust and pet hair, which extends the life of subsequent filters.
  • Dusting the Unit: Periodically wipe down the exterior of your air purifier to prevent dust accumulation on the intake grilles.
  • Monitor Air Quality: If your unit has a built-in air quality sensor, monitor its readings. A sudden drop in performance might indicate a filter issue or a new source of pollution.

4. Complementary Strategies:

  • Reduce Source Pollution: While an air purifier is powerful, reducing the source of pollutants is also vital. Use a vacuum with a HEPA filter, keep pets groomed, use allergen-proof bedding, and choose low-VOC cleaning products and furniture.
  • Control Humidity: Maintain indoor humidity between 30-50% to deter dust mites and mold growth, which are common asthma triggers.
  • Ventilation: Occasionally open windows for short periods to bring in fresh air, especially after cooking or using strong cleaning agents. However, be mindful of outdoor allergen levels.

Take Control of Your Indoor Air Quality Today.

Your health and productivity are your most valuable assets. Don't let indoor air pollution compromise them. Investing in a top-rated HEPA air purifier is a strategic decision that pays dividends in clearer breathing, sharper focus, and improved well-being.

Whether you need the medical-grade precision of an IQAir, the smart power of a Coway, the advanced protection of a Blueair, or the exceptional value of a Levoit, the right solution is within reach.

Click below to find the perfect air purifier for your needs and start breathing cleaner air today.

Compare Top-Rated Air Purifiers & Shop Now

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Frequently Asked Questions (FAQ) About Air Purifiers for Asthma

What makes a HEPA air purifier good for asthma sufferers?

HEPA (High-Efficiency Particulate Air) filters are crucial for asthma sufferers because they are designed to capture 99.97% of airborne particles 0.3 microns in size. This includes common asthma triggers like dust mites, pollen, pet dander, mold spores, and even some bacteria. For severe asthma, systems like IQAir's HyperHEPA go even further, capturing particles down to 0.003 microns, which encompasses viruses and the smallest ultrafine particles that can penetrate deep into the lungs.

How large of an area can an air purifier cover effectively for asthma relief?

The effective coverage area depends on the air purifier's CADR (Clean Air Delivery Rate) and how many "air changes per hour" (ACH) you desire. For general air quality, 2 ACH is often cited. However, for asthma and allergy sufferers, it is highly recommended to aim for 4-5 ACH in your primary rooms (bedroom, office). This means the purifier should be able to filter the entire volume of air in that room 4-5 times every hour. Always check the manufacturer's recommended room size based on CADR and adjust for higher ACH if you have severe symptoms.

Do air purifiers help with pet allergies and asthma?

Absolutely. Pet dander (tiny flakes of skin) is a significant allergen and asthma trigger. A high-quality HEPA air purifier effectively captures pet dander, along with pet hair and other airborne particles, preventing them from settling and being inhaled. For homes with pets, look for units with a good pre-filter to catch larger debris and a strong HEPA filter to tackle the dander.

What about VOCs (Volatile Organic Compounds) and odors? Are they important for asthma?

>Yes, VOCs and strong odors can be significant asthma triggers for many individuals. VOCs are gases emitted from various sources like paints, cleaning products, new furniture, and even some cooking processes. While HEPA filters target particles, a robust activated carbon filter is necessary to adsorb gases, chemicals, and odors. For severe chemical sensitivities or strong odor concerns, look for purifiers with substantial amounts of activated carbon, such as the IQAir HealthPro Plus with its 5 lbs of granular activated carbon.<

How often do I need to replace the filters, and what is the ongoing cost?

Filter replacement frequency varies significantly by model, usage, and indoor air quality. Pre-filters might need cleaning monthly or replacement every 6-18 months. HEPA filters typically last 6-12 months, though advanced systems like IQAir can have HEPA filters lasting up to 4 years. Activated carbon filters generally last 6-24 months. The ongoing cost can range from $50-$300+ per year depending on the brand and model. Always check the specific filter life and cost for the model you are considering to understand the long-term investment.

Can an air purifier replace my asthma medication?

No. An air purifier is a complementary tool for managing asthma and should never replace prescribed medications or medical advice from your doctor. Its role is to reduce environmental triggers, thereby potentially reducing the frequency and severity of asthma symptoms. Always consult with your healthcare provider regarding your asthma management plan.

Are "Smart" features truly beneficial, or just a gimmick?

For a business professional, smart features can be highly beneficial. Wi-Fi connectivity and app control allow you to monitor air quality, adjust settings, and schedule operation remotely, offering convenience and optimizing energy usage. Features like "Smart Mode" or "Auto Mode," which automatically adjust fan speed based on real-time air quality, ensure your purifier is always working efficiently without constant manual intervention. This saves time and prolongs filter life.


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