1" Furnace Filters

Need a Custom Air Filter? Custom Sizes for 1inch air filters are available in many standard and non-standard sizes.The most important thing when choosing your HVAC filter is to get your length x width x depth right. If you can’t find it written on the side of your filter, simply measure your filter with a tape measure. United Filter specializes in providing furnace and air conditioner filters to customers looking for positive solutions for their filtration needs. Having new ac or furnace filters is truly the best way to eliminate airborne particles in the air. We have the best ac and furnace filters for people with allergies, asthma etc.The most important thing to know is the correct air filter size for your replacement air filter. Unitedfilter.Com carry a number of efficient air conditioner filters for your home or business use which involves attaching a filter to the HVAC system and filtering air that flows through the HVAC system.The higher the rating, the fewer unwanted particles will pass through the filter. 

16x25x1 MERV 8 - 12 Pack
$74.99

16x25x1 MERV 8 - 12 Pack

15-1/2 x 24-1/2 x 3/4

Nominal Size: 16 x 25 x 1
Actual Size: 15-1/2 x 24-1/2 x 3/4
Part #: UF8-11625-12
MERV: 8
Case: 12
Price: $74.99

Manufactured: Canada

*Effective for dust, pollen, pet dander, bacteria and mould.
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$74.99
16x25x1 Carbon Pleated Filter
$94.95

16x25x1 Carbon Pleated Filter

15-1/2 x 24-1/2 x 3/4

Nominal Size: 16x25x1 
Actual Size: 15-1/2 x 24-1/2 x 3/4
Part #: UFCP-11625-6
MERV: 8
Case: 6
Price: $94.95

Manufactured: Canada

*Carbon pleated filters are effective at reducing odours and removing dust, pollen, pet dander, bacteria and mould.
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$94.95
16x25x1 MERV 11 - Case of 12
$89.99

16x25x1 MERV 11 - Case of 12

15-1/2 x 24-1/2 x 3/4

Nominal Size: 16 x 25 x 1
Actual Size: 15-1/2 x 24-1/2 x 3/4
Part #: UF11-11625-12
MERV: 11
Case: 12
Price: $89.99

Manufactured: Canada

*Effective for dust, pollen, pet dander, bacteria and mould.
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$89.99
16x25x1 MERV 13 - 12 Pack
$99.99

16x25x1 MERV 13 - 12 Pack

15-1/2 x 24-1/2 x 3/4

Nominal Size: 16 x 25 x 1
Actual Size: 15-1/2 x 24-1/2 x 3/4
Part #: UF13-11625-12
MERV: 13
Case: 12
Price: $99.99

Manufactured: Canada

*Effective for dust, pollen, pet dander, bacteria and mould.
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$99.99
16x25x1 MERV 8 - Case of 6
$49.99

16x25x1 MERV 8 - Case of 6

15-1/2 x 24-1/2 x 3/4

Nominal Size: 16 x 25 x 1
Actual Size: 15-1/2 x 24-1/2 x 3/4
Part #: UF8-11625-6
Merv rating: 8
# Per Case: 6
Price per Case: $49.99

Manufactured: Canada

*Effective for dust, pollen, pet dander, bacteria and mould.
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$49.99