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🚚 Free Shipping | Top-Brands HVAC Filters | 5⭐ Trusted!
🚚 Free Shipping | Top-Brands HVAC Filters | 5⭐ Trusted!

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Filtros

Precio original $ 158.99 - Precio original $ 158.99
Precio original
$ 158.99
$ 158.99 - $ 158.99
Precio actual $ 158.99

10x6x1 Exact Filters Fiberglass MERV 1-4 (12 pack)

10 x 6 x 1 basic filters in the the exact size of 10 x 6 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a leading manuf...

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Precio original $ 158.99 - Precio original $ 158.99
Precio original
$ 158.99
$ 158.99 - $ 158.99
Precio actual $ 158.99
Precio original $ 57.99 - Precio original $ 57.99
Precio original
$ 57.99
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Precio actual $ 57.99

Vidrio hilado resistente (12 filtros) 11655.012030

Este filtro desechable para calefacción y aire acondicionado tiene un marco de aglomerado de una sola pieza. Esta característica elimina los proble...

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Precio original $ 57.99 - Precio original $ 57.99
Precio original
$ 57.99
$ 57.99 - $ 57.99
Precio actual $ 57.99
Agotado
Precio original $ 54.99 - Precio original $ 54.99
Precio original
$ 54.99
$ 54.99 - $ 54.99
Precio actual $ 54.99

Sintético resistente (12 filtros) 11255.011624

Este modelo de filtro ha sido descontinuado por AAF Flanders. El reemplazo recomendado son los filtros AAF Flanders EZ Flow. Baja restricción del f...

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Precio original $ 54.99 - Precio original $ 54.99
Precio original
$ 54.99
$ 54.99 - $ 54.99
Precio actual $ 54.99
Agotado
Precio original $ 54.99 - Precio original $ 54.99
Precio original
$ 54.99
$ 54.99 - $ 54.99
Precio actual $ 54.99

Sintético de alta resistencia (12 filtros) 11255.011010

Este modelo de filtro ha sido descontinuado por AAF Flanders. El reemplazo recomendado son los filtros AAF Flanders EZ Flow. Baja restricción del f...

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Precio original $ 54.99 - Precio original $ 54.99
Precio original
$ 54.99
$ 54.99 - $ 54.99
Precio actual $ 54.99
Agotado
Precio original $ 0.00 - Precio original $ 0.00
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$ 0.00
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Precio actual $ 0.00

Filtros de flujo EZ 12x30-5/8x1 10155.01123058 (12 filtros)

Este filtro está descatalogado por el fabricante AAF Flanders. El reemplazo recomendado son los filtros EZ Flow II. Haga clic aquí para ser diri...

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Precio original $ 0.00 - Precio original $ 0.00
Precio original
$ 0.00
$ 0.00 - $ 0.00
Precio actual $ 0.00
Agotado
Precio original $ 134.99 - Precio original $ 134.99
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$ 134.99
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Precio actual $ 134.99

Filtros EZ Flow II 12x15x1 10055.011215 (12 filtros)

El marco del filtro EZ Flow II está hecho de aglomerado pesado en un diseño de una sola pieza que elimina la separación de las esquinas. El medi...

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Precio original $ 134.99 - Precio original $ 134.99
Precio original
$ 134.99
$ 134.99 - $ 134.99
Precio actual $ 134.99
Precio original $ 189.99 - Precio original $ 189.99
Precio original
$ 189.99
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Precio actual $ 189.99

20x36x1 RTF Washable Reusable Air Filter - Eco-Friendly & Durable

RTF MERV Rated Washable Filter – Elite MERV 8 Air Purification Breathe easier with the RTF Filters Co. MERV Washable Filter, crafted by a leading i...

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Precio original $ 189.99 - Precio original $ 189.99
Precio original
$ 189.99
$ 189.99 - $ 189.99
Precio actual $ 189.99
Precio original $ 104.99 - Precio original $ 104.99
Precio original
$ 104.99
$ 104.99 - $ 104.99
Precio actual $ 104.99

18x20x1 Koch Multi-Pleat XL8 Standard Capacity MERV 8 102-041-015 (12 Filters)

Standard Capacity Extended Surface Pleated Panel Filter Features Upgrade from standard pleated filters MERV 8 and MERV 8...

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Precio original $ 104.99 - Precio original $ 104.99
Precio original
$ 104.99
$ 104.99 - $ 104.99
Precio actual $ 104.99
Precio original $ 134.99 - Precio original $ 134.99
Precio original
$ 134.99
$ 134.99 - $ 134.99
Precio actual $ 134.99

20x25x3 NaturalAire Optimum Allergen MERV 11 Filters 82755.032025 (2 pack)

This filter has been discontinued by the manufacturer. Same size is available in a MERV 8 rating at the following link; Click Here Proprietary med...

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Precio original $ 134.99 - Precio original $ 134.99
Precio original
$ 134.99
$ 134.99 - $ 134.99
Precio actual $ 134.99
Agotado
Precio original $ 104.99 - Precio original $ 104.99
Precio original
$ 104.99
$ 104.99 - $ 104.99
Precio actual $ 104.99

Filtros MERV 8 de alta eficiencia 20x25x5 82655.052025 (paquete de 2)

El filtro de aire de repuesto Flanders 82655.052025 está diseñado como filtro de aire con clasificación MERV 8. Estos filtros plisados ​​de 20" x ...

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Precio original $ 104.99 - Precio original $ 104.99
Precio original
$ 104.99
$ 104.99 - $ 104.99
Precio actual $ 104.99
Precio original $ 325.99 - Precio original $ 325.99
Precio original
$ 325.99
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Precio actual $ 325.99

12-1/2x12-1/2x4 MERV 13 Extended Surface (6 Filters)

This filter is made in the exact size of 12-1/2x12-1/2x4. Many customers who purchase this filter add a 1/2" gasket on the downstream side to fit a...

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Precio original $ 325.99 - Precio original $ 325.99
Precio original
$ 325.99
$ 325.99 - $ 325.99
Precio actual $ 325.99
Precio original $ 89.99 - Precio original $ 89.99
Precio original
$ 89.99
$ 89.99 - $ 89.99
Precio actual $ 89.99

14X20X1 PerfectPleat High Capacity M8 173-371-011 (12 filters)

PerfectPleat HC M8 The PerfectPleat HC M8 filter is designed to consistently increase efficiency throughout the service life of the filter. The Per...

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Precio original $ 89.99 - Precio original $ 89.99
Precio original
$ 89.99
$ 89.99 - $ 89.99
Precio actual $ 89.99
Precio original $ 268.99 - Precio original $ 268.99
Precio original
$ 268.99
$ 268.99 - $ 268.99
Precio actual $ 268.99

16x25x4 PREpleat MERV 13 Extended Surface 90013.041625 (6 Filters)

The PREpleat M13 pleated filter has a low initial resistance and supports achievement of LEED® credits by significantly improving Indoor Air Qualit...

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Precio original $ 268.99 - Precio original $ 268.99
Precio original
$ 268.99
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Precio actual $ 268.99
Precio original $ 375.99 - Precio original $ 375.99
Precio original
$ 375.99
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Precio actual $ 375.99

24x24x2 PREpleat MERV 13 Extended Surface 90013.022424 (12 Filters)

The PREpleat M13 pleated filter has a low initial resistance and supports achievement of LEED® credits by significantly improving Indoor Air Qualit...

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Precio original $ 375.99 - Precio original $ 375.99
Precio original
$ 375.99
$ 375.99 - $ 375.99
Precio actual $ 375.99
Precio original $ 306.99 - Precio original $ 306.99
Precio original
$ 306.99
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Precio actual $ 306.99

16x20x2 PREpleat MERV 13 Extended Surface 90013.021620 (12 Filters)

The PREpleat M13 pleated filter has a low initial resistance and supports achievement of LEED® credits by significantly improving Indoor Air Qualit...

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Precio original $ 306.99 - Precio original $ 306.99
Precio original
$ 306.99
$ 306.99 - $ 306.99
Precio actual $ 306.99
Precio original $ 271.99 - Precio original $ 271.99
Precio original
$ 271.99
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Precio actual $ 271.99

20x25x4 PerfectPleat High Capacity MERV 8 179-411-800 (6 filters)

PerfectPleat HC M8 The PerfectPleat HC M8 filter is designed to consistently increase efficiency throughout the service life of the filter. The Per...

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Precio original $ 271.99 - Precio original $ 271.99
Precio original
$ 271.99
$ 271.99 - $ 271.99
Precio actual $ 271.99
Precio original $ 137.99 - Precio original $ 137.99
Precio original
$ 137.99
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Precio actual $ 137.99

12x20x1 NaturalAire Microparticle MERV 10 Filters 85156.011220 (12 pack)

The NaturalAire Microparticle air filter removes potentially harmful airborne particles to keep the air in your home or office clean and healthier....

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Precio original $ 137.99 - Precio original $ 137.99
Precio original
$ 137.99
$ 137.99 - $ 137.99
Precio actual $ 137.99
Precio original $ 176.99 - Precio original $ 176.99
Precio original
$ 176.99
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Precio actual $ 176.99

20x25x1 NaturalAire Healthy Ultra MERV 13 Filters 95003.012025 (12 pack)

The NaturalAire MERV 13 air filter removes potentially harmful particles to keep the air in your home or office clean and healthier. This premium r...

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Precio original $ 176.99 - Precio original $ 176.99
Precio original
$ 176.99
$ 176.99 - $ 176.99
Precio actual $ 176.99
Precio original $ 204.99 - Precio original $ 204.99
Precio original
$ 204.99
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Precio actual $ 204.99

20x24x1 NaturalAire Healthy Ultra MERV 13 Filters 95003.012024 (12 pack)

The NaturalAire MERV 13 air filter removes potentially harmful particles to keep the air in your home or office clean and healthier. This premium r...

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Precio original $ 204.99 - Precio original $ 204.99
Precio original
$ 204.99
$ 204.99 - $ 204.99
Precio actual $ 204.99
Precio original $ 220.99 - Precio original $ 220.99
Precio original
$ 220.99
$ 220.99 - $ 220.99
Precio actual $ 220.99

14x20x1 NaturalAire Healthy Ultra MERV 13 Filters 95003.011420 (12 pack)

The NaturalAire MERV 13 air filter removes potentially harmful particles to keep the air in your home or office clean and healthier. This premium r...

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Precio original $ 220.99 - Precio original $ 220.99
Precio original
$ 220.99
$ 220.99 - $ 220.99
Precio actual $ 220.99
Precio original $ 233.99 - Precio original $ 233.99
Precio original
$ 233.99
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Precio actual $ 233.99

12x12x1 NaturalAire Healthy Ultra MERV 13 Filters 95003.011212 (12 pack)

The NaturalAire MERV 13 air filter removes potentially harmful particles to keep the air in your home or office clean and healthier. This premium r...

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Precio original $ 233.99 - Precio original $ 233.99
Precio original
$ 233.99
$ 233.99 - $ 233.99
Precio actual $ 233.99
Precio original $ 151.99 - Precio original $ 151.99
Precio original
$ 151.99
$ 151.99 - $ 151.99
Precio actual $ 151.99

16x32x1 NaturalAire Standard MERV 8 Filters 84858.011632 (12 pack)

The NaturalAire Standard air filter removes dramatically more potentially harmful airborne particles, compared to basic fiberglass air filters. It ...

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Precio original $ 151.99 - Precio original $ 151.99
Precio original
$ 151.99
$ 151.99 - $ 151.99
Precio actual $ 151.99
Precio original $ 259.99 - Precio original $ 259.99
Precio original
$ 259.99
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Precio actual $ 259.99

20x21-5/8x1 Exact Filters Pleated MERV 13 (12 pack)

20x21-5/8x1 Exact Pleated MERV 13 Filters (12-pack). These high-quality filters are designed to provide exceptional air filtration for your home o...

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Precio original $ 259.99 - Precio original $ 259.99
Precio original
$ 259.99
$ 259.99 - $ 259.99
Precio actual $ 259.99
Precio original $ 259.99 - Precio original $ 259.99
Precio original
$ 259.99
$ 259.99 - $ 259.99
Precio actual $ 259.99

18x24x1 Exact Filters Pleated MERV 13 (12 pack)

18x24x1 Exact Pleated MERV 13 Filters (12-pack). These high-quality filters are designed to provide exceptional air filtration for your home or of...

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Precio original $ 259.99 - Precio original $ 259.99
Precio original
$ 259.99
$ 259.99 - $ 259.99
Precio actual $ 259.99

Your Trusted Source For Filters

We offer a complete selection of high-performance HVAC filters. Whether you're replacing filters in your home, office, or commercial HVAC system, you'll find trusted options in MERV 1–13, including pleated, fiberglass, washable, and specialty filters.

All filters are made in the USA and sourced from leading manufacturers like AAF Flanders and Koch Filter. Choose from standard and custom sizes to ensure a proper fit for your system—and enjoy clean air backed by over 50 years of HVAC experience.

Filter Fit Guarantee™

Have concerns about ordering filters online? Your purchase is backed by our Filter Fit Guarantee™.

Free Delivery

We will ship your filters direct to your door, for free! All orders in the domestic U.S over $50.

Highly Rated Filters

all from leading manufactuerers.

Have questions about Filters?

What are filters designed for?

are designed to capture airborne particles and improve system performance in a wide range of HVAC and air filtration applications.

How do I know if are right for my system?

The best way to determine if are right for your system is to check your current filter specs, system requirements, or reach out to our team—we’re happy to help you choose the correct option.

Are filters used in residential or commercial systems?

can be used in a variety of applications depending on system compatibility. Some are ideal for homes, while others are built for commercial, industrial, or specialized environments.

How often should filters be replaced or maintained?

Replacement schedules for filters vary based on environment, usage, and filter type. Always follow manufacturer guidelines or consult your facility manager or HVAC technician for best results.

What efficiency levels are available in ?

filters are available in a range of filtration levels—from basic to high-efficiency—based on your air quality goals and system requirements.

Are your filters made in the USA?

Most of our replacements are proudly made in the USA by trusted manufacturers known for quality and performance.

What makes RememberTheFilter.com a trusted source for filters?

With nearly 20 years online and over 50 years of HVAC experience, we offer only high-quality replacement filter from leading brands—backed by real expertise and personalized support.

How to Measure HVAC Filters

To find the correct replacement, measure the length, width, and depth of your existing filter. Most filters are labeled with a nominal size (like 16x24x1), which is a rounded number—actual measurements are often slightly smaller. Accurate sizing ensures a proper fit and helps maintain airflow efficiency.

How to Measure HVAC Filter

Step 1: Remove Old Filter

Turn off your system and remove the existing filter. Look for printed dimensions on the frame—this is usually the nominal size.

Step 2: Measure Actual Size

Use a tape measure to get exact dimensions (length × width × depth). Round down to the nearest 1/8" if needed—example: 15-5/8" × 23-5/8" × 3/4".

Step 3: Match or Order Custom

If your measurements don’t match a standard size, we offer custom filters made to your exact dimensions.

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