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4 Inch Air Filters
  12x24x4 Air Filters
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  16x25x4 Air Filters
  18x24x4 Air Filters
  20x20x4 Air Filters
  20x24x4 Air Filters
  20x25x4 Air Filters
  24x24x4 Air Filters
  25x25x4 Air Filters
It is important to change your furnace filter when recommended.

This insures your HVAC system will run as efficient as possible, lowering operating cost and keeping the air you breath as clean as possible.

Filters4life.com we offer 5 different levels of filtration. Listed in order of best filtration to least.

High density pleated filter - highest filtration and needs to be replace monthly

High capacity pleated filter - MERV 11 one of our best selling filter types

Carbon pleated filter - removes orders and smoke

Pleated filter - MERV 8

Fiberglass filter 

If you can't find the size or type you are looking for please call toll free for assistance @ (866) 585-8999
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12X24X4 Pleated MERV 8 Air Filter
12"x24"x4" Pleated MERV 8 Air Filter
On SALE for $13.00

Replacement pleated air filter MERV 8 for:
12" X 24" X 4"  Actual size 11.25 X 23.25 X 3.75
16X20X4 Pleated MERV 8 Air Filter
16"x20"x4" Pleated MERV 8 Air Filter
On SALE for $13.00

Replacement pleated air filter MERV 8 for:
16" X 20" X 4"  Actual size 15.5 X 19.5 X 3.75
16x25x4 3M Filtrete Allergen Reduction Filter
16"x25"x4" 3M Filtrete Allergen Reduction filter
On SALE for $24.99

Replacement 3M Filtrete Allergen Reduction filters for:
16" x 25" x 4"  Actual size 15.6" x 24.6" x 4.4"

Product Code DP01 3M Filter
Product Code DP01DC single 3M Filter
Product Code DP01DC-4 four pack 3M Filters
UPC Code 051111024430
UPC Code 5111102443
16X25X4 Pleated MERV 8 Air Filter
16"x25"x4" Pleated MERV 8 Air Filter
On SALE for $15.00

Replacement pleated air filter MERV 8 for:
16" X 25" X 4"  Actual size 15.5 X 24.5 X 3.75
18X24X4 Pleated MERV 8 Air Filter
18"x24"x4" Pleated MERV 8 Air Filter
On SALE for $15.00

Replacement pleated air filter MERV 8 for:
18" X 24" X 4"  Actual size 17.25 X 23.25 X 3.75
20x20x4 3M Filtrete Allergen Reduction Filter
20"x20"x4" 3M Filtrete Allergen Reduction filter
On SALE for $24.99

Replacement 3M Filtrete Allergen Reduction filters for:
20" x 20" x 4"  Actual size 19.6" x 19.6" x 4.4" 

Product Code DP02 3M Filter
Product Code DP02DC single 3M Filter
Product Code DP02DC-4 four pack 3M Filters
UPC Code 051111024447
UPC Code 5111102444
20X20X4 Pleated MERV 8 Air Filter
20"x20"x4" Pleated MERV 8 Air Filter
On SALE for $15.00

Replacement pleated air filter MERV 8 for:
20" X 20" X 4"  Actual size 19.5 X 19.5 X 3.75
20X24X4 Pleated MERV 8 Air Filter
20"x24"x4" Pleated MERV 8 Air Filter
On SALE for $18.00

Replacement pleated air filter MERV 8 for:
20" X 24" X 4"  Actual size 19.25 X 23.25 X 3.75
20x25x4 3M Filtrete Allergen Reduction Filter
20"x25"x4" 3M Filtrete Allergen Reduction filter
On SALE for $24.99

Replacement 3M Filtrete Allergen Reduction filters for:
20" x 25" x 4"  Actual size 19.6" x 24.6" x 4.4"

Product Code DP03 3M Filter
Product Code DP03DC single 3M Filter
Product Code DP03DC-4 four pack 3M Filters
UPC Code 051111024454
UPC Code 5111102445
20X25X4 Pleated MERV 8 Air Filter
20"x25"x4" Pleated MERV 8 Air Filter
On SALE for $17.00

Replacement pleated air filter MERV 8 for:
20" X 25" X 4"  Actual size 19.5 X 24.5 X 3.75
24X24X4 Pleated MERV 8 Air Filter
24"x24"x4" Pleated MERV 8 Air Filter
On SALE for $17.00

Replacement pleated air filter MERV 8 for:
24" X 24" X 4"  Actual size 23.25 X 23.25 X 3.75
25X25X4 Pleated MERV 8 Air Filter
25"x25"x4" Pleated MERV 8 Air Filter
On SALE for $18.00

Replacement pleated air filter MERV 8 for:
25" X 25" X 4"  Actual size 24.5 X 24.5 X 3.75
   
 

Need furnace filters or humidifier water pads.