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. 

16x16x1 MERV 8
$69.99

16x16x1 MERV 8

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

$69.99
16x16x1 MERV 11
$89.99

16x16x1 MERV 11

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

$89.99
16x16x1 MERV 13
$104.99

16x16x1 MERV 13

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

$104.99