1 Inch Furnace Filters

Are you in need of a 1 inch furnace filter? We offer different sizes for 1 inch furnace filters, including both standard and non-standard sizes. The key factor in selecting an HVAC furnace filter is to ensure that you have the correct dimensions of length, width, and depth.

If the dimensions are not indicated on the side of your current filter, you can easily measure it using a tape measure. At United Filter, we specialise in providing furnace and air conditioner filters to customers who seek effective filtration solutions.

Investing in best 1 inch furnace filters is highly beneficial for removing airborne particles from the air. We offer top-quality AC and furnace filters suitable for individuals with allergies, asthma, and other respiratory conditions. The crucial aspect to consider is the accurate size of the air filter required for replacement.

UnitedFilter.com offers a variety of efficient 1 inch furnace filters for both residential and commercial use. These filters are designed to be attached to the HVAC system and effectively filter the air that passes through it. The filter's rating indicates its efficiency in trapping unwanted particles, with higher ratings resulting in fewer particles passing through.

Are you in need of a 1 inch furnace filter? We offer different sizes for 1 inch furnace filters, including both standard and non-standard sizes. The key factor in selecting an HVAC furnace filter is to ensure that you have the correct dimensions of length, width, and depth.

If the dimensions are not indicated on the side of your current filter, you can easily measure it using a tape measure. At United Filter, we specialise in providing furnace and air conditioner filters to customers who seek effective filtration solutions.

Investing in best 1 inch furnace filters is highly beneficial for removing airborne particles from the air. We offer top-quality AC and furnace filters suitable for individuals with allergies, asthma, and other respiratory conditions. The crucial aspect to consider is the accurate size of the air filter required for replacement.

UnitedFilter.com offers a variety of efficient 1 inch furnace filters for both residential and commercial use. These filters are designed to be attached to the HVAC system and effectively filter the air that passes through it. The filter's rating indicates its efficiency in trapping unwanted particles, with higher ratings resulting in fewer particles passing through.

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1 Inch Furnace Filters

18x20x1 MERV 13 18x20x1 MERV 13

Nominal Size: 18 x 20 x 1
Actual Size: 17-1/2 x 19-1/2 x 3/4
Part #: UF13-11820-12
MERV: 13
Case: 12
Price: $124.99
*Effective for dust, pollen, pet dander, bacteria and mould
$93.00
1 Inch Furnace Filters

18x24x1 MERV 8 18x24x1 MERV 8

Nominal Size: 18 x 24 x 1
Actual Size: 17-1/2 x 23-1/2 x 3/4
Part #: UF8-11824-12
MERV: 8
Case: 12

Price: $84.99

*Effective for dust, pollen, pet dander, bacteria and mould.
$64.00
1 Inch Furnace Filters

18x24x1 MERV 11 18x24x1 MERV 11

Nominal Size: 18 x 24 x 1
Actual Size: 17-1/2 x 23-1/2 x 3/4
Part #: UF11-11824-12
MERV: 11
Case: 12

Price: $104.99

*Effective for dust, pollen, pet dander, bacteria and mould.
$71.00
1 Inch Furnace Filters

18x24x1 MERV 13 18x24x1 MERV 13

Nominal Size: 18 x 24 x 1
Actual Size: 17-1/2 x 23-1/2 x 3/4
Part #: UF13-11824-12
MERV: 13
Case: 12

Price: $124.99

*Effective for dust, pollen, pet dander, bacteria and mould.
$93.00
1 Inch Furnace Filters

18x25x1 MERV 8 18x25x1 MERV 8

Nominal Size: 18 x 25 x 1
Actual Size: 17-1/2 x 24-1/2 x 3/4
Part #: UF8-11825
Merv rating: 8
# Per Case: 12
Price per Case: $79.99
Manufactured: Canada
*Effective for dust, pollen, pet dander, bacteria and mould
$60.00
1 Inch Furnace Filters

18x25x1 MERV 11 18x25x1 MERV 11

Nominal Size: 18 x 25 x 1
Actual Size: 17-1/2 x 24-1/2 x 3/4
Part #: UF11-11825-12
MERV: 11
Case: 12

Price: $109.99

*Effective for dust, pollen, pet dander, bacteria and mould.
$82.00
1 Inch Furnace Filters

18x25x1 MERV 13 18x25x1 MERV 13

Nominal Size: 18 x 25 x 1
Actual Size: 17-1/2 x 24-1/2 x 3/4
Part #: UF13-11825-12
MERV: 13
Case: 12

Price: $134.99

*Effective for dust, pollen, pet dander, bacteria and mould.
$101.00
1 Inch Furnace Filters

20x20x1 MERV 8 - Case of 12 20x20x1 MERV 8 - Case of 12

Nominal Size: 20 x 20 x 1
Actual Size: 19-1/2 x 19-1/2 x 3/4
Part #: UF8-12020-12
MERV: 8
Case: 12
Price: $79.99

 

*Effective for dust, pollen, pet dander, bacteria and mold.
$60.00
1 Inch Furnace Filters

20x20x1 MERV 11 - Case of 12 20x20x1 MERV 11 - Case of 12

Nominal Size: 20 x 20 x 1
Actual Size: 19-1/2 x 19-1/2 x 3/4
Part #: UF11-12020-12
MERV: 11
Case: 12
Price: $94.99

Manufactured: Canada

*Effective for dust, pollen, pet dander, bacteria and mould.
$71.00
1 Inch Furnace Filters

20x24x1 MERV 8 20x24x1 MERV 8

Nominal Size: 20 x 24 x 1
Actual Size: 19-1/2 x 23-1/2 x 3/4
Part #: UF8-12024-12
MERV: 8
Case: 12
Price: $99.99

Manufactured: Canada

*Effective for dust, pollen, pet dander, bacteria and mould.
$75.00
1 Inch Furnace Filters

20x24x1 MERV 11 20x24x1 MERV 11

Nominal Size: 20 x 24 x 1
Actual Size: 19-1/2 x 23-1/2 x 3/4
Part #: UF11-12024-12
MERV: 11
Case: 12
Price: $109.99

Manufactured: Canada

*Effective for dust, pollen, pet dander, bacteria and mould.
$82.00
1 Inch Furnace Filters

20x24x1 MERV 13 20x24x1 MERV 13

Nominal Size: 20 x 24 x 1
Actual Size: 19-1/2 x 23-1/2 x 3/4
Part #: UF13-12024-12
MERV: 13
Case: 12
Price: $129.99

Manufactured: Canada

Introducing our 20x24x1 MERV 13 Air Filter, your ultimate solution for achieving the highest level of indoor air quality. Designed to fit seamlessly into your HVAC system, these premium filters are engineered to capture even the tiniest particles, ensuring a healthier and more comfortable living environment.

Key Features:

  1. Advanced Filtration: With an impressive MERV 13 rating, these air filters are designed to capture particles as small as 0.3 microns. From allergens and fine dust to bacteria and viruses, these filters provide exceptional protection, making them ideal for those with respiratory sensitivities.

  2. Optimized Airflow: The 20x24x1 size of these filters allows for efficient airflow throughout your HVAC system. Experience improved air circulation without compromising on filtration performance, leading to enhanced HVAC efficiency and potential energy savings.

  3. Premium Quality: Crafted with precision, these filters are built to last. The high-quality materials and construction ensure durability and longevity, maintaining their effectiveness over time while effectively reducing the need for frequent replacements.

  4. Health and Comfort: By significantly reducing airborne contaminants, these MERV 13 filters create a healthier indoor environment. Breathe in cleaner air and enjoy improved comfort, particularly beneficial for households with allergies or compromised immune systems.

  5. Easy Installation: Replace your old filter effortlessly with our MERV 13 filter. The 20x24x1 dimensions fit standard filter slots, allowing for a hassle-free installation process. Elevate your indoor air quality without any complicated setup.

Invest in the well-being of your household with our 20x24x1 MERV 13 Air Filter. Experience top-tier filtration, enhanced HVAC efficiency, and a healthier living space. Breathe confidently knowing that you're taking proactive measures to improve the air you and your loved ones breathe every day.

$97.00
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