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4 Inch Furnace Filters

18x24x4 MERV 11 Furnace Filter - 4 Pack 18x24x4 MERV 11 Furnace Filter - 4 Pack

Nominal Size : 18x24x4
Actual Size : 17-1/2 x 23-1/2 x 3-3/4
Part: UF11-41824-4
MERV: 11
Case: 4
Price: $84.99

 

*Effective for dust, pollen, pet dander, bacteria and mould.
$62.00
1 Inch Furnace Filters

18x25x1 Carbon Pleated Filter 18x25x1 Carbon Pleated Filter

Nominal Size: 18x25x1 
Actual Size: 17-1/2 x 24-1/2 x 3/4
Part #: UFCP-11825-6
MERV: 8
Case: 6
Price: $109.99

 

*Carbon pleated filters are effective at reducing odors and removing dust, pollen, pet dander, bacteria and mold.
$81.00
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.
$81.00
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.
$99.00
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
$59.00
2" Furnace Filters

18x25x2 MERV 11 18x25x2 MERV 11

Nominal Size: 18 x 25 x 2 
Actual Size: 17-1/2 x 24-1/2 x 1-3/4
Part #: UF11-21825
MERV Rating: 11
# Per Case: 12
Price per Case: $134.99
Manufactured: Canada
*Effective for dust, pollen, pet dander, bacteria and mould
$99.00
2" Furnace Filters

18x25x2 MERV 13 18x25x2 MERV 13

Nominal Size: 18 x 25 x 2 
Actual Size: 17-1/2 x 24-1/2 x 1-3/4
Part #: UF13-21825
MERV Rating: 13
# Per Case: 12
Price per Case: $199.99
Manufactured: Canada
*Effective for dust, pollen, pet dander, bacteria and mould
$146.00
2" Furnace Filters

18x25x2 MERV 8 18x25x2 MERV 8

Nominal Size: 18 x 25 x 2 
Actual Size: 17-1/2 x 24-1/2 x 1-3/4
Part #: UF8-21825-12
MERV: 8
Case: 12

Price: $104.99

*Effective for dust, pollen, pet dander, bacteria and mould.
$77.00
1 Inch Furnace Filters

18x30x1 MERV 8 - Case of 12 18x30x1 MERV 8 - Case of 12

Nominal Size: 18 x 30 x 1
Actual Size: 17-1/2 x 29-1/2 x 3/4
Part #: UF8-11830-12
MERV: 8
Case: 12
Price: $139.99

Manufactured: Canada

*Effective for dust, pollen, pet dander, bacteria and mould.
$103.00
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.
$88.00
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.
$70.00
1 Inch Furnace Filters

20x20x1 MERV 13 20x20x1 MERV 13

Nominal Size: 20 x 20 x 1
Actual Size: 19-1/2 x 19-1/2 x 3/4
Part #: UF13-12020-12
MERV: 13
Case: 12
Price: $134.99

Manufactured: Canada

*Effective for dust, pollen, pet dander, bacteria and mould.
$99.00
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