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

20x20x1 Carbon Pleated Filter 20x20x1 Carbon Pleated Filter

Nominal Size: 20x20x1 
Actual Size: 19-1/2 x 19-1/2 x 3/4
Part #: UFCP-12020-6
MERV: 8
Case: 6
Price: $119.99

 

*Carbon pleated filters are effective at reducing odours and removing dust, pollen, pet dander, bacteria and mould.
$89.00
1 Inch Furnace Filters

20x25x1 Carbon Pleated Filter - Case of 6 20x25x1 Carbon Pleated Filter - Case of 6

Nominal Size: 20x25x1 
Actual Size: 19-1/2 x 24-1/2 x 3/4
Part #: UFCP-12025-6
MERV: 8
Case: 6
Price: $129.99

 

*Carbon pleated filters are effective at reducing odours and removing dust, pollen, pet dander, bacteria and mould.
$97.00
1 Inch Furnace Filters

20x22x1 MERV 11 - 12 Pack 20x22x1 MERV 11 - 12 Pack

Nominal Size: 20 x 22 x 1
Actual Size: 19-1/2 x 21-1/2 x 3/4
Part #: UF11-12022-12
MERV: 11
Case: 12
Price: $119.99

Manufactured: Canada

*Effective for dust, pollen, pet dander, bacteria and mould.
$89.00
1 Inch Furnace Filters

28 x 36 x 1 MERV 11 Geothermal Furnace Filter - 3 Pack 28 x 36 x 1 MERV 11 Geothermal Furnace Filter - 3 Pack

Nominal Size: 28 x 36 x 1
Actual Size: 27-1/2" x 35-1/2" x 3/4"
Part #: UFG-12836M11-3
MERV: 11
Case: 3
Price: $119.99


Effective for dust, pollen, pet dander, bacteria and mould.

 

Geothermal Pleated Furnace Filter - 28" x 36" x 1"  MERV 11 

$89.00
1 Inch Furnace Filters

16x25x1 MERV 10 - 12 Pack 16x25x1 MERV 10 - 12 Pack

Nominal Size : 16x25x1
Actual Size : 15-1/2 x 24-1/2 x 3/4
Part #: UF10-11625-12
MERV Rating: 10
Case: 12
Price: $84.99

 

*Effective for dust, pollen, pet dander, bacteria and mold.
$63.00
1 Inch Furnace Filters

8x13x1 Exact MERV 8 - Case of 12 8x13x1 Exact MERV 8 - Case of 12

Actual Size: 8 x 13 x 3/4
Part #: UF8-SP1-104-12
MERV: 8
Case: 12
Price: $128.16

*Effective for dust, pollen, pet dander, bacteria and mould.
$69.00
1 Inch Furnace Filters

12 x 18 x 1 - MERV 8 Furnace Filter 12 x 18 x 1 - MERV 8 Furnace Filter

Nominal Size: 12 x 18 x 1 
Actual Size: 11-1/2 x 17-1/2 x 3/4
Part #: UF8-11218-12
MERV: 8
Case: 12
Price: $114.99

 

*Effective for dust, pollen, pet dander, bacteria and mould.
$86.00
1 Inch Furnace Filters

28x34x1 MERV 11 Geothermal Furnace Filter - 3 Pack 28x34x1 MERV 11 Geothermal Furnace Filter - 3 Pack

Nominal Size: 28 x 34 x 1
Actual Size: 27-1/2" x 33-1/2" x 3/4"
Part #: UFG-12834M11-3
MERV: 11
Case: 3
Price: $129.99


Effective for dust, pollen, pet dander, bacteria and mould.

 

Geothermal Pleated Furnace Filter - 28" x 34" x 1"  MERV 11 

$97.00
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