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Actual Size: 17.25x29.25x1"
RESIDENTIAL AND/OR COMMERCIAL USE
Change Every 3 Months





Actual Size: 17.25x29.25x1"
RESIDENTIAL AND/OR COMMERCIAL USE
Change Every 3 Months





Actual Size: 17.25x29.25x1"
RESIDENTIAL AND/OR COMMERCIAL USE
Change Every 3 Months
At Filterbuy, we don't cut corners—we craft high-quality air filters right here in the USA and ship them to your doorstep for free. No delays, no gimmicks—just clean air, made easy. With thousands of five-star reviews and filters built for real life & every HVAC system, it's no wonder why over 4 million families trust Filterbuy.

Proudly Made In The USA

Fast, Free Shipping on Every Order

Premium Materials That Go The Distance

85,000+ 5-Star Reviews From Happy Customers

Save Up to 70% Per Filter with Packs




Measure length × width × depth with a tape measure to find the actual size.

Round up each dimension to the nearest whole number to get the nominal size. Example: 17.25x29.25x1" in → 17.25x29.25x1 nominal.

Search by nominal size on our site for the best fit.

If the filter you buy doesn't fit, we'll send you a better size.
MERV stands for Minimum Efficiency Reporting Value—but don't let the technical name fool you. It's just a way to rate how well an air filter traps stuff like dust, pollen, pet dander, and smoke. The higher the MERV number, the more particles it catches—and the cleaner your air will be.

Comparable to:FPR: 4-7
MPR: 600-1000
Dust & Debris
Dust Mites & Particles
Pollen
Mold
Lint
Dander
Comparable to:FPR: 6-9
MPR: 1200-1550
Dust & Debris
Dust Mites & Particles
Pollen
Mold
Lint
Dander
Smoke & Smog
Comparable to:FPR: 10
MPR: 1900-2800
Dust & Debris
Dust Mites & Particles
Pollen
Mold
Lint
Dander
Smoke & Smog
Bacteria























We build every Filterbuy filter to deliver reliable 90-day performance—thanks to smart design and premium materials that do the heavy lifting. Here's what makes the difference:
More pleats = more surface area to capture dust and debris, keeping your air cleaner longer.
Pleats are magnetized to attract and trap microscopic particles—like pet dander, pollen, and smoke.
Engineered to resist warping in extreme temperatures and high humidity.

A layer of metal reinforcement keeps pleats evenly spaced and structurally sound—no sagging, even at high airflow.
Assembled with care. Built to perform. Ships fast, free, and reliably from our U.S. facilities.

Turn Off Your HVAC SystemSafety first.

Remove The Old FilterLook for the airflow arrow and make note of the direction.

Slide In Your New FilterArrow should point toward the system (same direction as before).

Turn Your System Back OnAnd enjoy the fresh, clean air.
Not all air filters are created equal. Pleated filters don't just last longer—they actually clean your air better. Here's how they stack up:

Efficiency:
High (MERV 8–13) – Traps more particles
Lifespan:
90 days – Long-lasting performance
Air Quality:
Excellent – Cleaner, healthier air
Materials:
Recyclable and durable

Efficiency:
Low (MERV 4 or less) – Misses small stuff
Lifespan:
30 days or less – Replace often
Air Quality:
Minimal – Basic protection only
Materials:
Thin, flimsy, and not recyclable
Pleated filters are a no-brainer—more protection, less hassle, and better air for your home.
Changing your filter on time keeps your HVAC system running efficiently—and helps protect your lungs from dust, allergens, and airborne irritants. Here's how often to swap it out based on your needs:

For most homes without pets or special air quality concerns. Great for general upkeep and energy efficiency.

Shedding fur, dander, and allergy triggers can build up fast. Changing your filter every two months helps keep the air fresher and symptoms at bay.

For households affected by smoke, pollution, or respiratory conditions, monthly changes ensure maximum protection.
| Nominal Size | 17.25 x 29.25 x 1 inches |
| Actual Size | 17.25 x 29.25 x 1" inches |
| Filter Type | Pleated |
| Media | Electrostatically Charged |
| Frame | Beverage Board |
| MERV Ratings Available | 8, 11, 13 |
| Lifespan | Up to 90 Days |
| Origin | Made in USA |
Maintaining your home's HVAC and furnace system is about more than just performance—it's about safeguarding the health of your family and ensuring comfort. At FilterBuy, we're obsessed with creating better indoor air for all. After years of testing and real-world experience, we know that the 17.25x29.25x1 MERV 8 air filter is the ideal choice for homeowners who want to protect their families and home without sacrificing airflow.
This filter traps dust, allergens, and other harmful particles, giving your HVAC system a longer, more efficient life. Our manufacturing expertise and customer feedback have shown that this MERV 8 filter strikes the perfect balance between quality filtration and ease of use, all while keeping your system running smoothly.
At FilterBuy, we’re more than just a filter company—we’re your trusted guide for cleaner, healthier air. Let us help you make the invisible air quality issues visible, so you can confidently protect your home and family.
Improved Air Quality: Captures dust, allergens, and pet dander to ensure cleaner, healthier air for your family.
Energy Savings: Boosts HVAC efficiency, helping reduce energy costs by up to 20%, so you can enjoy both clean air and lower bills.
Cost-Effective: Offers outstanding performance at an affordable price, with fewer replacements required, providing long-term value for your home.
Health Benefits: Significantly reduces allergens and respiratory irritants, helping to protect your family's health and well-being.
Easy Installation & Maintenance: Designed for quick, hassle-free installation and low-maintenance upkeep, ensuring ongoing, efficient performance.
Maintaining a healthy indoor environment starts with choosing the right air filter. MERV 8 air filters are an excellent choice for many homeowners. With a perfect balance of performance and cost, these filters efficiently capture a wide range of airborne particles, improving your home's air quality.
Key Benefits of MERV 8 Air Filters:
Effective Filtration: These filters capture dust, pollen, pet dander, and other airborne particles, creating a cleaner and healthier environment for your family.
Energy Efficiency: With better airflow, MERV 8 filters help reduce energy consumption, keeping your HVAC system running smoothly and lowering energy costs.
Enhanced Comfort: By trapping allergens and irritants, MERV 8 filters contribute to a more comfortable, cozy living space, free from airborne pollutants.
At FilterBuy, we prioritize quality in every product. Our filters go through a rigorous quality assurance process during manufacturing to ensure reliable performance, so you can trust that every filter meets the highest standards.
Quality Assurance: Each filter undergoes thorough testing, guaranteeing optimal performance and effective filtration.
Durability: Built with robust materials, our MERV 8 filters are designed to withstand various conditions, delivering long-lasting filtration and reducing the need for frequent replacements.
By choosing FilterBuy, you’re investing in air filters that don’t just meet your needs—they help create a healthier indoor environment for you and your family.
We know that homeowners appreciate convenience. Installing and maintaining your 17.25x29.25x1 MERV 8 filter is quick and simple:
Turn off your HVAC system.
Remove the old filter.
Insert the new filter, ensuring it fits snugly.
To maintain optimal performance, we recommend checking your filter monthly, especially during peak seasons. Replace it every three months or sooner if you notice dirt accumulation. Regular maintenance ensures your HVAC system operates efficiently, providing cleaner air and reducing energy costs. With FilterBuy, ease of use is always a priority.
Improving indoor air quality is essential for a healthy living space—especially since we spend so much time indoors. Common pollutants like dust, pet dander, and mold spores can negatively impact health. By choosing high-quality filters like the 17.25x29.25x1 MERV 8 from Filterbuy, you’re taking a crucial step in improving air quality and boosting HVAC efficiency.
Regularly changing your filters and ensuring proper ventilation can lead to a breathable, healthier environment. With FilterBuy filters, you’re giving your home the protection it deserves.
Choosing the right air filter can be a big decision, but hearing from other homeowners can help guide your choice. Many customers have shared positive experiences with our 17.25x29.25x1 MERV 8 filters. Key themes from their testimonials include:
Improved Air Quality: Customers notice a significant improvement in their indoor air quality.
Easy Installation: Replacing the filter is a straightforward task, making maintenance effortless.
Cost-Effectiveness: The filters offer excellent quality at an affordable price, striking a perfect balance between value and performance.
Durability: Homeowners appreciate the long-lasting nature of these filters, reducing the need for frequent replacements.
At FilterBuy, we’re committed to providing filters that not only meet your needs but also help you breathe easier. Trust our experience to protect your home, your family, and your air quality.

"At FilterBuy, we’re not just about selling filters—we’re about making a real difference in your home’s air quality. After years of testing and hands-on experience, we’ve seen firsthand how the right MERV 8 filter can transform your living space. By upgrading to a 17.25x29.25x1 MERV 8 filter, you’ll experience cleaner air, improved HVAC efficiency, and noticeable savings. Our expertise tells us that this simple change not only enhances your family’s comfort and health but also helps protect your home and your wallet."
At FilterBuy, we don't just recommend air filters—we test and analyze their impact to ensure they deliver on their promises. Here’s why we trust our 17.25x29.25x1 MERV 8 filters, with backing from credible U.S. government research:
1. Improved Air Quality
EPA research shows that MERV 8 filters effectively capture dust, mold spores, and pet dander. This filtration helps reduce allergens and creates a cleaner, healthier home environment for you and your family (epa.gov).
2. Energy Savings
Upgrading to a MERV 8 filter can reduce HVAC energy use by up to 20%, cutting down on your monthly energy bills. The U.S. Department of Energy highlights that proper filtration not only improves air quality but also boosts system efficiency (energy.gov).
3. Health Benefits
MERV 8 filters trap particles that contribute to asthma and allergy symptoms, improving your home’s air quality. Real-world results show a noticeable reduction in respiratory issues, providing relief to those affected by airborne irritants (epa.gov).
With these proven benefits, MERV 8 filters are the smart choice for cleaner, healthier air, lower energy costs, and better HVAC performance. At FilterBuy, we provide filters that truly make a difference.
At FilterBuy, we've tested countless filters, and after years of hands-on experience, we confidently recommend the 17.25x29.25x1 MERV 8 filter as the ideal choice for homeowners seeking a balance of performance, affordability, and long-term benefits. Here's why it stands out:
Improved Air Quality
The MERV 8 filter effectively traps dust, allergens, and pet dander, enhancing the overall air quality in your home.
Energy Efficiency
By improving airflow, this filter helps HVAC systems operate more efficiently, leading to lower energy bills.
Health Benefits
It reduces allergens in the air, making it safer for those with asthma or allergies to breathe easier.
Real-World Results
From our own experience, we’ve seen how MERV 8 filters create a noticeable difference in air quality, comfort, and cost savings. Homeowners consistently report better breathing and fewer respiratory issues, proving the filter’s effectiveness.
In our opinion, the MERV 8 filter is a smart investment for any home. It's a simple, cost-effective way to enhance air quality, reduce energy costs, and promote overall health. More than just a filter, it's an upgrade that improves the comfort and well-being of your home.
Ready to improve your home’s air quality? Follow these simple steps to get started with the 17.25x29.25x1 MERV 8 air filter:
1. Choose Your Filter
Browse our MERV 8 filters by size (17.25x29.25x1).
Use our easy filter size guide to make the perfect selection for your home.
2. Order Online
Add your filter to the cart.
Enjoy free shipping and fast delivery straight to your door.
3. Install the Filter
Turn off your HVAC system.
Remove the old filter and insert the new one, ensuring a snug fit.
4. Maintain Performance
Check your filter monthly, especially during peak seasons.
Replace your filter every 3 months or sooner if it looks dirty.
5. Stay Informed
Sign up for our newsletter to receive helpful tips and updates.
Follow us on social media for exclusive offers and promotions.
Yes, MERV 8 is an excellent choice for standard residential HVAC systems. It efficiently captures dust, pollen, pet dander, and other common allergens, improving air quality while maintaining good airflow. It’s a perfect option for most households, offering a balance of filtration and efficiency.
MERV 8 to MERV 11 filters are generally the best choice for residential HVAC systems. They strike a perfect balance between improving air quality and ensuring optimal airflow efficiency.
MERV 11 and MERV 13 offer superior filtration compared to MERV 8, capturing smaller particles like mold spores and bacteria. However, they can create more airflow resistance, which might not be ideal for all HVAC systems, especially if maintaining airflow is a priority.
Yes, MERV 8 filters are great at improving air quality by capturing dust, pet dander, pollen, and some mold spores. This makes MERV 8 a solid choice for most homes, providing cleaner air for you and your family.
Typically, a MERV 8 filter lasts about 3 months, though this can vary based on factors like air quality, the number of people or pets in the home, and how often the HVAC system is used.
Yes, filters with a very high MERV rating (such as MERV 13+) can sometimes cause airflow issues, putting strain on your HVAC system. This can reduce the system’s efficiency and lifespan, so it's important to choose the right MERV for your needs.
No, MERV 8 is not too restrictive for most residential HVAC systems. It offers excellent filtration while maintaining good airflow, making it an ideal choice for most homes.
MERV 10 offers slightly better filtration than MERV 8 by capturing smaller particles, but it may cause a bit more airflow resistance. Both are great options for general household use, with MERV 10 being a slightly more efficient choice.
The pressure drop on a MERV 8 filter is typically low, around 0.1 to 0.2 inches of water column, ensuring minimal airflow restriction and maintaining HVAC system efficiency.
Reliable and trusted brands like FilterBuy, 3M Filtrete, and Honeywell are known for their quality and performance in furnace filters, offering excellent filtration options for homeowners.
HEPA filters are more efficient than MERV filters at capturing very small particles (0.3 microns or larger), but they are generally not used in HVAC systems due to their higher resistance to airflow. MERV filters, however, are a great choice for residential HVAC systems.
Pleated filters are typically better than non-pleated filters. Their larger surface area allows for better filtration and a longer lifespan, making them a more efficient and cost-effective option for most homes.