10 Best Air Filters 18x24x1 for 2026

You want effective 18x24x1 air filters that balance particle capture and airflow for your home in 2026.

Choosing the best 18x24x1 air filters can significantly improve indoor air quality and HVAC system efficiency. Consider Filtrete’s MERV 5 and MERV 12 filters for everyday needs or allergy control.

Filterbuy offers MERV 8 or 11 options with electrostatically charged media for enhanced efficiency.

BNX TruFilter’s MERV 11 and 13 filters provide superior microscopic particle removal.

Selecting the right MERV rating and eco-friendly materials helps boost air quality and extend HVAC longevity.

Explore key features and top picks to find your best fit and ensure your home stays clean and comfortable all year round.

Filtrete 18x24x1 MERV 5 Air Filters (6-Pack)

Improve your indoor air quality with the Filtrete 18x24x1 MERV 5 Air Filters (6-Pack). Designed to capture everyday airborne particles, these filters help reduce dust, pollen, and pet dander in your home. Their pleated design and Filtrete’s 3-in-1 technology work together to provide cleaner air without sacrificing airflow.

Each filter measures 17.81 x 23.81 x 0.81 inches, fitting most standard furnaces, air conditioners, and HVAC systems. The MERV 5 rating is ideal for general air filtration needs, balancing effective particle capture with system efficiency. Regular replacement every 90 days keeps your system running smoothly and maintains air quality.

Maintenance is straightforward with the included 6-pack, ensuring you have filters on hand for the year. The Filtrete Smart App offers convenient reminders when it’s time to change filters, helping you avoid neglect that can reduce performance. This system supports healthy air circulation and prolongs equipment life.

While these filters are effective for larger particles, they may not capture finer allergens or viruses like higher-rated filters. Confirm your system’s compatibility with the precise dimensions to ensure a proper fit.

Best for: homeowners and renters looking for an affordable, easy-to-maintain air filter solution for standard HVAC systems.

What We Like:

• Efficiently traps common airborne particles with MERV 5 filtration.
• Compatible with most residential HVAC units.
• Comes in a 6-pack for year-round use and easy scheduling.
• Filtrete Smart App provides filter change reminders.
• Pleated design supports better airflow and filtration balance.

Specification:

Feature	Details
Manufacturer	Filtrete
Dimensions	17.81 x 23.81 x 0.81 in
MERV Rating	5
MPR Rating	300
Quantity	6 filters per pack
Compatible With	Furnaces, ACs, HVAC systems

Filterbuy 18x24x1 MERV 8 Air Filters (4-Pack)

Breathe easier and protect your home with the Filterbuy 18x24x1 MERV 8 Air Filters (4-Pack). Designed to capture up to 90% of common airborne irritants like dust, pollen, lint, and mold, these filters help create a cleaner, healthier indoor environment. Their universal size fits most furnaces, air conditioners, and heat pumps, making installation simple and hassle-free.

These filters utilize electrostatically charged media with 14 pleats per foot to trap microscopic particles efficiently. Built with sturdy beverage board frames and reinforced by dual wire backing, they resist warping and maintain shape even under extreme temperatures. This durability means reliable performance throughout their lifespan.

Made in the USA from recyclable materials, these filters are an eco-conscious choice. They last about three times longer than standard fiberglass filters, reducing replacement frequency and waste. To keep your air quality at its best, it’s recommended to replace them every 90 days.

While they excel at capturing common allergens, these MERV 8 filters may not trap the smallest airborne particles as higher-rated filters do. Also, note that the actual filter dimensions are slightly smaller than nominal, measuring 17.38 x 23.38 x 0.75 inches.

Best for: Homeowners seeking durable, efficient air filters that provide strong dust and allergy defense with universal compatibility for HVAC systems.

What We Like:

• Captures 90% of dust, pollen, lint, and mold effectively
• Durable beverage board frames with dual wire backing resist warping
• Made in the USA from recyclable materials
• Lasts three times longer than fiberglass filters
• Easy universal fit for most HVAC units

Specification:

Feature	Details
Manufacturer	Filterbuy
Dimensions	17.38 x 23.38 x 0.75 inches
MERV Rating	8
Material	Electrostatic media, beverage board frame, wire backing
Pack Size	4 filters
Made In	USA

Filterbuy 18x24x1 MERV 8 Air Filters (6-Pack)

Experience cleaner air and enhanced HVAC performance with the Filterbuy 18x24x1 MERV 8 Air Filters (6-Pack). These filters effectively reduce dust, pollen, lint, and mold, helping to improve indoor air quality and alleviate allergy symptoms. Their electrostatic pleated design captures up to 90% of airborne particles, making your home environment healthier and more comfortable.

Crafted in the USA with industrial-grade, recyclable materials, these filters boast a sturdy beverage board frame reinforced with dual wire backing. This construction prevents warping, ensuring a secure fit and consistent airflow. With 14 pleats per foot, they maximize surface area to trap microscopic contaminants efficiently.

Installation is straightforward, fitting most furnaces, air conditioners, and heat pumps. To maintain optimal air quality and system efficiency, replace the filters every 90 days. While this schedule supports long-term use, regular maintenance is necessary to keep your HVAC system running smoothly.

The lightweight design may not suit all HVAC setups, so confirm compatibility before purchase. Despite the lack of readily available warranty information, these filters offer a durable and practical solution for everyday air filtration needs.

Best for: homeowners and HVAC users seeking reliable, easy-to-install air filters that balance effective filtration with moderate replacement intervals.

What We Like:

• Captures 90% of common airborne particles with MERV 8 rating
• Durable frame with dual wire backing prevents warping
• Made from recyclable, industrial-grade materials in the USA
• Fits most standard HVAC systems for versatile use

Specification:

Feature	Details
Manufacturer	Filterbuy
Dimensions	18 x 24 x 1 inches
Weight	Lightweight (exact weight not specified)
Material	Industrial-grade, recyclable materials
Frame Type	Beverage board with dual wire backing

Filtrete 18x24x1 MERV 12 Air Filter 2-Pack

Experience cleaner, healthier air with the Filtrete 18x24x1 MERV 12 Air Filter 2-Pack. These filters are designed to capture over half of small airborne particles such as pet dander, smoke, and bacteria, improving indoor air quality significantly. Their pleated electrostatic design enhances particle trapping, making your home environment safer and more comfortable.

Ideal for use in HVAC systems, furnaces, and air conditioners, these filters support better airflow while reducing common allergens and dust. The filters’ 1-inch thickness fits most standard units, although the actual size is slightly smaller than labeled, so checking your system’s compatibility is important for a proper fit.

Maintenance is straightforward with recommended replacements every 90 days to sustain optimal performance. The Filtrete Smart App adds convenience by sending filter change reminders, helping you maintain consistent air filtration without guesswork.

Certified asthma and allergy-friendly, these filters offer an added layer of protection for sensitive household members. By reducing airborne irritants, they contribute to a healthier living space, especially for allergy sufferers and pet owners.

Best for: homeowners and allergy sufferers seeking an effective, certified air filter to reduce airborne particles and improve indoor air quality in HVAC systems.

What We Like:

• Captures 54% of small airborne particles including pet dander, smoke, and bacteria
• Certified asthma and allergy-friendly, reducing dust and allergens
• Compatible with furnaces, air conditioners, and HVAC systems
• Convenient 90-day replacement reminders via the Filtrete Smart App

Specification:

Specification	Details
Manufacturer	Filtrete
Dimensions	17.81 x 23.81 x 0.78 in
Material	Pleated electrostatic filter
MERV Rating	12
Pack Size	2 filters

Filterbuy 18x24x1 MERV 11 Air Filters (6-Pack)

If you want to improve your home’s air quality while ensuring long-lasting performance, the Filterbuy 18x24x1 MERV 11 Air Filters (6-Pack) are designed to meet those needs. These filters effectively capture up to 95% of dust, allergens, and airborne particles, helping to reduce respiratory irritants and maintain a cleaner living environment. Their high-efficiency filtration makes them a dependable choice for various HVAC systems.

Built with electrostatically charged media and 14 pleats per foot, these filters trap more contaminants and last three times longer than standard fiberglass options. The sturdy beverage board frames, reinforced with dual wire backing, resist warping and withstand temperature changes, ensuring consistent airflow and durability throughout their lifespan. This design keeps your HVAC system running smoothly without frequent filter replacements.

Maintenance is straightforward but important. Replacing these filters every 90 days helps sustain optimal indoor air quality and system efficiency. While the filters measure slightly smaller than nominal dimensions, they fit most furnaces, air conditioners, and heat pumps universally. Keep in mind that the MERV 11 rating may slightly reduce airflow compared to lower-rated filters, so monitoring your system’s performance is advised.

Made in the USA from recyclable materials, these filters provide a reliable and eco-conscious solution to indoor air purification. Their balance of durability, filtration effectiveness, and compatibility makes them a practical choice for maintaining a healthy home environment.

Best for: Homeowners and renters seeking durable, high-performance air filters that effectively capture dust and allergens while fitting a variety of HVAC units.

What We Like:

• Captures 95% of dust and allergens with MERV 11 efficiency
• Durable beverage board frames with dual wire backing prevent warping
• Electrostatic media lasts three times longer than fiberglass filters
• Fits most HVAC systems including furnaces, air conditioners, and heat pumps
• Made in the USA with recyclable materials

Specification:

Feature	Details
Manufacturer	Filterbuy
Dimensions	17.38 x 23.38 x 0.75 inches
MERV Rating	11
Material	Electrostatic media, beverage board frame
Pack Size	6 Filters
Country of Origin	USA

Simply 18x24x1 Merv 8 Air Filter 6 Pack

Experience cleaner, fresher air with the Simply 18x24x1 Merv 8 Air Filter 6 Pack. Designed to tackle common airborne irritants, these filters help reduce dust, pollen, pet dander, and mold spores in your living or working space. Their advanced pleated design captures up to 90% of these particles, contributing to improved indoor air quality and a healthier environment.

These filters are engineered for compatibility with most HVAC systems, fitting seamlessly as replacements for popular brands like 3M Filtrete and Honeywell. The durable construction supports up to three months of use, minimizing the hassle and cost of frequent filter changes. Installation is simple—just align the filter with the airflow arrow for optimal performance.

Made in the USA from recycled materials, these filters blend quality manufacturing with eco-conscious design. While the MERV 8 rating offers effective filtration for general home and office use, it may not meet the needs of highly sensitive or industrial environments. Additionally, the actual dimensions are slightly smaller than nominal, so precise fitting is important for best results.

By choosing this six-pack, you ensure long-lasting filtration that helps maintain a cleaner atmosphere for your family or business. The combination of efficiency, convenience, and sustainability makes these filters a practical choice for everyday air quality improvement.

Best for: Homeowners and businesses seeking reliable, long-lasting air filters compatible with most HVAC systems to maintain cleaner indoor air.

What We Like:

• Captures 90% of common airborne particles for better air quality
• Lasts up to 3 months, reducing the frequency of replacements
• Made in the USA using recycled materials, supporting sustainability
• Compatible with most major HVAC brands for versatile use

Specification:

Feature	Details
Manufacturer	Simply
Dimensions	18 x 24 x 1 inches
MERV Rating	8
Pack Size	6 filters
Material	Pleated synthetic fiber
Country Made	USA

Filtrete 18x24x1 MERV 8 AC Air Filters 6-Pack

Experience cleaner air and improved HVAC performance with the Filtrete 18x24x1 MERV 8 AC Air Filters 6-Pack. These filters are designed to efficiently capture common airborne particles like pollen, pet dander, and bacteria, helping to maintain a healthier home environment. Their advanced filtration technology works quietly and effectively, reducing allergens and contaminants that can affect indoor air quality.

Maintaining your system is simple with these long-lasting pleated filters, which typically require replacement every 90 days. This extended lifespan means fewer filter changes and less hassle. To further streamline upkeep, the Filtrete Smart App allows you to track filter use and get timely reminders for replacements, ensuring your HVAC system always operates at peak efficiency.

The filters fit standard 18x24x1 HVAC systems, making them a practical choice for many homes. With a MERV 8 rating and MPR 700, they offer better filtration than basic fiberglass or washable filters, providing a balance of performance and airflow. This makes them suitable for everyday use, improving air quality without overburdening your system.

While these filters deliver solid performance for general needs, they may not meet the demands of those requiring higher efficiency for severe allergies or respiratory conditions. Consistent replacement is necessary to maintain effectiveness, and the size is fixed, so compatibility should be confirmed.

Best for: Homeowners or renters looking for dependable, low-maintenance air filters that enhance indoor air quality and HVAC system reliability over several months.

What We Like:

• Effective at trapping pollen, pet dander, bacteria, and viruses with MERV 8 and MPR 700 ratings
• Long-lasting pleated design reduces frequency of replacements
• Convenient filter replacement tracking via the Filtrete Smart App
• Improves indoor air quality while supporting smooth HVAC operation

Specification:

Feature	Details
Manufacturer	Filtrete
Dimensions	18 x 24 x 1 inches
Weight	Not specified
Material	Pleated filter media
Color Options	White

BNX TruFilter 18x24x1 MERV 11 Air Filters (6-Pack)

Experience cleaner, healthier air with the BNX TruFilter 18x24x1 MERV 11 air filters. These filters are designed to effectively trap microscopic particles such as allergens and pet dander, helping to reduce airborne irritants in your home. By upgrading to these filters, you can breathe easier and create a more comfortable living environment.

Crafted from 100% synthetic, electrostatically charged media, the filters capture particles more efficiently than traditional fiberglass options. This advanced design maintains low airflow resistance, ensuring your HVAC system runs smoothly without added strain. The result is improved air quality without sacrificing performance.

Maintaining these filters is straightforward; replacing them regularly keeps your system operating at peak efficiency. The filters feature a sustainable design with recycled cardboard frames made in the USA, supporting environmentally conscious choices without compromising durability. You’ll notice fresher air within 48 hours as odors, dust, and mold spores are effectively trapped.

While the nominal size is 18x24x1 inches, the actual filter size is slightly smaller, which may require checking your HVAC system for fit compatibility. The single-sided frame is lighter but may be less robust compared to thicker alternatives. These factors reflect the balance between eco-friendly materials and functional design.

Best for: Homeowners seeking an effective, eco-friendly air filter upgrade that captures allergens, pet dander, and other microscopic particles with low airflow resistance.

What We Like:

• High MERV 11 rating with electrostatically charged synthetic media for superior filtration
• Made in the USA using recycled cardboard frames, promoting sustainability
• Noticeable improvement in air quality within 48 hours by capturing diverse airborne particles

Specification:

Attribute	Details
Manufacturer	BNX TruFilter
Dimensions	18 x 24 x 1 inches
Material	Synthetic media, recycled cardboard frame
MERV Rating	11
Color Options	White frame

BNX TruFilter 18x24x1 MERV 13 Air Filters (6-Pack)

Experience cleaner air and a healthier home environment with the BNX TruFilter 18x24x1 MERV 13 air filters. Designed to capture up to 98% of airborne particles, these filters effectively reduce common allergens like pollen, mold spores, and pet dander. Their electrostatically charged media enhances filtration beyond standard options, helping to improve your indoor air quality without compromising airflow.

Crafted with sustainability in mind, each filter features a one-piece frame made from recycled cardboard. This innovative design reduces waste and supports eco-friendly manufacturing practices. Although the actual size is slightly smaller than the nominal measurement, careful fitting ensures a secure installation in compatible HVAC systems.

Maintenance is simple and straightforward—replace the filters regularly to maintain optimal performance and protect your system. With UL 900 safety certification, these filters offer reliable durability and meet rigorous safety standards, making them a trustworthy choice for your home’s heating and cooling needs.

Their efficient design not only helps your HVAC system run smoothly but also creates a healthier living space by limiting airborne contaminants. The BNX TruFilter air filters are perfect for those who value both performance and environmental responsibility.

Best for: Homeowners and HVAC users looking for high-efficiency, eco-friendly air filters that enhance indoor air quality and support sustainable production.

What We Like:

• High MERV 13 rating captures a wide range of airborne particles.
• Sustainable construction with recycled materials and innovative frame design.
• Electrostatic media provides superior filtration performance.
• UL 900 safety certified for dependable quality.
• Designed for easy replacement and maintenance.

Specification:

Manufacturer	BNX TruFilter
Dimensions	17 11/16” x 23 11/16” x 3/4”
Material	Recycled cardboard frame, electrostatically charged media
MERV Rating	13
Safety	UL 900 certified

Simply 18x24x1 Merv 8 Air Filter 4 Pack

Experience cleaner air and a healthier home with the Simply 18x24x1 Merv 8 Air Filter 4 Pack. Designed to reduce airborne irritants like dust, mold, pet dander, and pollen, this filter helps improve indoor air quality effectively. Its pleated design enhances airflow, ensuring your HVAC system runs smoothly while capturing up to 90% of common particles.

Maintenance is straightforward, with each filter lasting up to three months before needing replacement. Simply follow the airflow arrows for easy installation, making it hassle-free for both homeowners and renters. Using recycled materials and crafted in the USA, these filters support sustainable manufacturing and local quality standards.

This pack fits standard HVAC systems and is compatible with popular brands such as 3M Filtrete and Honeywell, offering a practical solution for everyday air filtration needs. While the MERV 8 rating efficiently captures many particles, it may not filter out smaller pollutants like viruses or smoke, so consider your specific air quality goals when choosing this product.

Best for: homeowners and renters seeking a cost-effective, easy-to-install air filter that effectively removes common airborne particles from standard HVAC systems.

What We Like:

• Captures 90% of dust, mold, pet dander, and pollen
• Pleated design improves airflow and filtration efficiency
• Made in the USA with recycled materials
• Easy installation guided by airflow arrows
• Compatible with major HVAC brands

Specification:

Manufacturer	Simply
Dimensions	18 x 24 x 1 inches
Weight	N/A
Material	Recycled materials
Color Options	N/A

Factors to Consider When Choosing an Air Filter 18x24x1

When choosing an 18x24x1 air filter, you’ll want to take into account the MERV rating to balance filtration and airflow. Pay attention to the filter material and size accuracy to guarantee proper fit and efficiency.

Also, keep in mind how often you’ll need to replace it to maintain good air quality.

MERV Rating Importance

Because you want clean indoor air without compromising your HVAC system’s performance, choosing the right MERV rating for your 18x24x1 air filter is essential. The MERV rating ranges from 1 to 20, with higher numbers capturing smaller particles.

For general residential use, a MERV 8 filter captures about 90% of dust, pollen, lint, and mold. If you need better protection against allergens like pet dander and smoke, consider MERV 11 or 12 filters.

For those with allergies or requiring superior air quality, MERV 13 or higher filters capture up to 98% of airborne particles, including bacteria and viruses. However, avoid filters with MERV ratings too high for your HVAC system, as they can restrict airflow and reduce efficiency. Choose wisely to balance filtration and system performance.

Filter Material Types

Choosing the right filter material for your 18x24x1 air filter directly impacts both air quality and filter lifespan. Fiberglass filters are affordable but less efficient at trapping smaller particles. Pleated synthetic media offers a larger surface area, capturing more airborne contaminants and lasting longer.

Electrostatic filters use charged fibers to attract tiny particles, providing superior filtration compared to fiberglass. When selecting a filter, consider the MERV rating alongside material type to guarantee it meets your needs for allergens and pollutants. Additionally, opting for filters made with recyclable materials and sustainable methods helps reduce environmental impact without sacrificing performance.

Airflow Efficiency Impact

Understanding the filter material helps you grasp how it interacts with airflow inside your HVAC system. The MERV rating plays a key role here; higher ratings can restrict airflow if your system isn’t designed for them. Filters with more pleats, like those offering 14 pleats per foot, boost efficiency by increasing surface area while keeping airflow resistance low.

Electrostatic filters also improve airflow by attracting particles more effectively than standard fiberglass types, letting cleaner air pass through. To keep your system running smoothly, choose a filter that matches your HVAC specifications—this prevents strain and maintains energy efficiency.

Don’t forget regular maintenance and timely replacements, as clogged filters reduce airflow and increase energy use, cutting your system’s performance.

Filter Size Accuracy

Accurately measuring your air filter’s size is essential for maintaining your HVAC system’s performance. Even a slight size difference can disrupt airflow and reduce filtration efficiency. While 18x24x1 is the nominal size, the actual filter may be slightly smaller—like 17.75×23.75 inches—to guarantee a snug fit.

This proper fit prevents air bypass, where air flows around the filter instead of through it, which compromises particle capture. Always check the filter’s actual dimensions against your HVAC system’s specifications to avoid issues like higher energy costs and poorer indoor air quality.

Don’t forget to consult the manufacturer’s guidelines to confirm the right size. Getting the filter size right helps your system run smoothly and keeps your air clean.

Replacement Frequency Guidelines

While many air filters, including the 18x24x1 size, typically need replacement every 90 days, your home’s specific conditions can change that schedule. If you have pets, allergies, or live in a dusty environment, you might need to replace your filter more often to maintain air quality.

Filters with higher MERV ratings trap more particles but can clog faster, requiring more frequent changes. Using smart apps or setting reminders helps you track when to swap filters, whether every 30, 60, or 90 days.

Regularly changing your air filter not only guarantees cleaner air but also improves your HVAC system’s efficiency and extends its lifespan by preventing strain from dirty filters. Stay proactive to keep your home fresh and your system running smoothly.

Compatibility With Systems

When choosing an 18x24x1 air filter, you need to verify it fits your specific HVAC system to maintain peak performance. Start by checking the exact dimensions to guarantee a snug fit, since even small size mismatches can reduce efficiency. Make sure the filter is universally compatible with your system type—whether it’s a furnace, air conditioner, or heat pump.

Consider the MERV rating carefully; choosing one too high might restrict airflow, while too low could reduce filtration quality. Evaluate the filtration technology, like electrostatic or pleated designs, to match your system’s needs. Always consult your HVAC manufacturer’s guidelines to confirm the filter meets your system’s requirements, assuring ideal operation and longevity without compromising airflow or performance.

Environmental Sustainability Considerations

Beyond ensuring compatibility and performance, you should also weigh environmental sustainability when choosing an 18x24x1 air filter. Opt for filters made from recyclable materials to help reduce waste and promote eco-friendly practices. Filters using advanced electrostatic technology boost efficiency while limiting non-biodegradable components.

Selecting products with single-sided frame technology also minimizes manufacturing waste. Consider filters made in the USA to support local economies and cut down on shipping-related carbon emissions. Additionally, look for certifications that verify sustainable manufacturing processes—these indicate the company’s commitment to environmental standards.

Frequently Asked Questions

How Often Should I Replace an 18x24x1 Air Filter?

You should replace your 18x24x1 air filter every 30 to 90 days, depending on factors like usage, indoor air quality, and if you have pets or allergies.

If your home is dustier or you notice reduced airflow, change it more often. Regular replacement keeps your HVAC system efficient and improves air quality.

Don’t wait too long—it can lead to clogged filters and higher energy bills.

Can I Use 18x24x1 Filters in All HVAC Systems?

You can’t fit a square peg in a round hole, and the same goes for air filters—you can’t use 18x24x1 filters in all HVAC systems. While many units accept this common size, some require different dimensions or filter thicknesses.

Always check your system’s specifications before buying. Using the wrong size can reduce efficiency and even damage your HVAC, so make sure your filter fits like a glove.

What Does MERV Rating Mean for Air Quality?

MERV rating measures how well an air filter captures particles. The higher the MERV number, the better it traps smaller particles like dust, pollen, and even some bacteria.

You want a filter with a MERV rating that balances air quality and airflow; too high might restrict your system. So, understanding MERV helps you pick the right filter to improve your home’s air quality without overworking your HVAC system.

Are Washable 18x24x1 Air Filters Effective?

Washable 18x24x1 air filters work well when washed wisely and often. They catch common contaminants, cutting costs by letting you reuse rather than replace. However, they might miss microscopic menaces compared to disposable filters with higher MERV ratings.

If you want to maintain maximum air quality, you’ll need to clean them regularly and check for wear. So, while washable filters are effective for everyday use, they aren’t perfect for premium purification.

How Do Air Filters Impact Energy Bills?

Air filters impact your energy bills by affecting your HVAC system’s efficiency. If your filter’s clogged, your system works harder, using more energy and raising costs. Using a clean, high-quality filter helps your system run smoothly, lowering energy consumption.

You’ll notice savings over time because your unit won’t be overexerting itself. Regularly changing or cleaning your filter keeps airflow efficient, preventing unnecessary energy waste and reducing your monthly bills.

Conclusion

Choosing the right 18x24x1 air filter doesn’t have to feel like a chore. With options ranging from basic to high-efficiency, you’re sure to find a perfect fit that keeps your air fresh and your home cozy.

Remember, a little attention to your air filters goes a long way in creating a healthier environment. So, go ahead—breathe easier and enjoy the subtle comfort that a great filter brings to your space.

When selecting the best 18x24x1 air filter, consider your specific needs and the filter’s efficiency. This will help ensure you’re choosing the ideal option to maintain clean air in your home year-round.