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Actual sizes vary depending on brand. 5" depth is really
4 3/8, or 4 3/4, or 5 1/4 .
> Day and Night Air Filters
OXYCLEAN AIR FILTER WITH ODOR DEFENSE®
It's a DUAL-FUNCTION filter. It captures microscopic particles, like dust, pollen,
mold, PLUS
harmful, hazardous gases and foul odors in your home.


~All Our Day and Night~
Aftermarket Filters &
ODOR DEFENSE®
Proudly made in America
mom and baby breathing clean air



DAY AND NIGHT AIR FILTERS AT BOTTOM OF PAGE
Day and Night air Filter

GENUINE BRAND AND AFTERMARKET
DAY AND NIGHT AIR FILTERS IN MERV 8, MERV 11, MERV 13.
And "We Beat Any Price"
ODOR DEFENSE® Air Filter
ODOR DEFENSE® DAY AND NIGHT FILTER REPLACEMENT
"The Best Air Filter You Can Get"


Don't let the name fool you. ODOR DEFENSE™ Day and Night replacement air filter does a lot more than just remove odors. It is the best whole house air filter you can get because it brings you the cleanest, purest air to breathe, while keeping system air resistance low.....Find out more or just order below.




  • 1" Electronic Filters Star Series

    Day and Night Air Filter 1" Electronic Filters Star Series

    ONLINE SINCE 1995 -  BEFORE GOOGLE WAS BORN

    WHY PAY MORE? WE BEAT ANY PRICE, INSTANTLY!  See How Easy It Is


    FREE DELIVERY TO YOUR HOME OR OFFICE
  • Nominal Size (16x22x5) Actual 15 3/8x21 7/8x5 1/4

    WE OFFER ALL BRANDS IN MERV 8, MERV 11, MERV 13, MERV 16, PLUS......
    ODOR DEFENSE™
    "Our #1 recommended air filter"


    WHY?..... ODOR DEFENSE removes dust particles as small as 3 microns (.00011811 Inches) and has an arrestance of up to 95%, (As Per ANSI/ASHRAE STANDARD 52.2) To illustrate, the dot inside the parenthesis ( . ) is 615 microns. Compare this to 3 microns.

    But here is the beauty, ODOR DEFENSE ALSO removes foul odors and harmful gases from the airflow in your home, while keeping air resistance at a low level. To Discover all about this GREAT Filter,
    go here.



  • Nominal Size ( 12" x 20" x 4 1/4" ) Actual ( 12 1/8" x 19 7/8" x 4 1/4" )

    WE OFFER ALL BRANDS IN MERV 8, MERV 11, MERV 13, MERV 16, PLUS......
    ODOR DEFENSE™
    "Our #1 recommended air filter"


    WHY?..... ODOR DEFENSE removes dust particles as small as 3 microns (.00011811 Inches) and has an arrestance of up to 95%, (As Per ANSI/ASHRAE STANDARD 52.2) To illustrate, the dot inside the parenthesis ( . ) is 615 microns. Compare this to 3 microns.

    But here is the beauty, ODOR DEFENSE ALSO removes foul odors and harmful gases from the airflow in your home, while keeping air resistance at a low level. To Discover all about this GREAT Filter,
    go here.



  • Nominal Size ( 16" x 20" x 4 1/4" ) Actual ( 15 1/2" x 19 7/8" x 4 1/4" )

    WE OFFER ALL BRANDS IN MERV 8, MERV 11, MERV 13, MERV 16, PLUS......
    ODOR DEFENSE™
    "Our #1 recommended air filter"


    WHY?..... ODOR DEFENSE removes dust particles as small as 3 microns (.00011811 Inches) and has an arrestance of up to 95%, (As Per ANSI/ASHRAE STANDARD 52.2) To illustrate, the dot inside the parenthesis ( . ) is 615 microns. Compare this to 3 microns.

    But here is the beauty, ODOR DEFENSE ALSO removes foul odors and harmful gases from the airflow in your home, while keeping air resistance at a low level. To Discover all about this GREAT Filter,
    go here.



  • Nonimal Size ( 16 x 25 x 3 ) Actual ( 15 3/4" x 24 1/4" x 3" )

    WE OFFER ALL BRANDS IN MERV 8, MERV 11, MERV 13, MERV 16, PLUS......
    ODOR DEFENSE™
    "Our #1 recommended air filter"


    WHY?..... ODOR DEFENSE removes dust particles as small as 3 microns (.00011811 Inches) and has an arrestance of up to 95%, (As Per ANSI/ASHRAE STANDARD 52.2) To illustrate, the dot inside the parenthesis ( . ) is 615 microns. Compare this to 3 microns.

    But here is the beauty, ODOR DEFENSE ALSO removes foul odors and harmful gases from the airflow in your home, while keeping air resistance at a low level. To Discover all about this GREAT Filter,
    go here.



  • Nominal Size ( 19" x 20" x 4 1/4" ) Actual ( 19 1/8" x 19 7/8" x 4 1/4" )

    WE OFFER ALL BRANDS IN MERV 8, MERV 11, MERV 13, MERV 16, PLUS......
    ODOR DEFENSE™
    "Our #1 recommended air filter"


    WHY?..... ODOR DEFENSE removes dust particles as small as 3 microns (.00011811 Inches) and has an arrestance of up to 95%, (As Per ANSI/ASHRAE STANDARD 52.2) To illustrate, the dot inside the parenthesis ( . ) is 615 microns. Compare this to 3 microns.

    But here is the beauty, ODOR DEFENSE ALSO removes foul odors and harmful gases from the airflow in your home, while keeping air resistance at a low level. To Discover all about this GREAT Filter,
    go here.



  • Nonmial Size ( 20" x 20" x 5" ) Actual ( 20 3/4" x 20 1/4" x 5 1/4" )

    WE OFFER ALL BRANDS IN MERV 8, MERV 11, MERV 13, MERV 16, PLUS......
    ODOR DEFENSE™
    "Our #1 recommended air filter"


    WHY?..... ODOR DEFENSE removes dust particles as small as 3 microns (.00011811 Inches) and has an arrestance of up to 95%, (As Per ANSI/ASHRAE STANDARD 52.2) To illustrate, the dot inside the parenthesis ( . ) is 615 microns. Compare this to 3 microns.

    But here is the beauty, ODOR DEFENSE ALSO removes foul odors and harmful gases from the airflow in your home, while keeping air resistance at a low level. To Discover all about this GREAT Filter,
    go here.



  • Nominal Size ( 20" x 23" x 4 1/4" ) Actual ( 19 7/8" x 22 5/8" x 4 1/4" )

    WE OFFER ALL BRANDS IN MERV 8, MERV 11, MERV 13, MERV 16, PLUS......
    ODOR DEFENSE™
    "Our #1 recommended air filter"


    WHY?..... ODOR DEFENSE removes dust particles as small as 3 microns (.00011811 Inches) and has an arrestance of up to 95%, (As Per ANSI/ASHRAE STANDARD 52.2) To illustrate, the dot inside the parenthesis ( . ) is 615 microns. Compare this to 3 microns.

    But here is the beauty, ODOR DEFENSE ALSO removes foul odors and harmful gases from the airflow in your home, while keeping air resistance at a low level. To Discover all about this GREAT Filter,
    go here.



  • Nonimal Size ( 24 x 25 x 5 ) Actual ( 23 3/4" x 24 3/4" x 4 3/8" )

    WE OFFER ALL BRANDS IN MERV 8, MERV 11, MERV 13, MERV 16, PLUS......
    ODOR DEFENSE™
    "Our #1 recommended air filter"


    WHY?..... ODOR DEFENSE removes dust particles as small as 3 microns (.00011811 Inches) and has an arrestance of up to 95%, (As Per ANSI/ASHRAE STANDARD 52.2) To illustrate, the dot inside the parenthesis ( . ) is 615 microns. Compare this to 3 microns.

    But here is the beauty, ODOR DEFENSE ALSO removes foul odors and harmful gases from the airflow in your home, while keeping air resistance at a low level. To Discover all about this GREAT Filter,
    go here.



  • 16 x 25 x 5

    WE OFFER ALL BRANDS IN MERV 8, MERV 11, MERV 13, MERV 16, PLUS......
    ODOR DEFENSE™
    "Our #1 recommended air filter"


    WHY?..... ODOR DEFENSE removes dust particles as small as 3 microns (.00011811 Inches) and has an arrestance of up to 95%, (As Per ANSI/ASHRAE STANDARD 52.2) To illustrate, the dot inside the parenthesis ( . ) is 615 microns. Compare this to 3 microns.

    But here is the beauty, ODOR DEFENSE ALSO removes foul odors and harmful gases from the airflow in your home, while keeping air resistance at a low level. To Discover all about this GREAT Filter,
    go here.



  • 20 x 25 x 5

    WE OFFER ALL BRANDS IN MERV 8, MERV 11, MERV 13, MERV 16, PLUS......
    ODOR DEFENSE™
    "Our #1 recommended air filter"


    WHY?..... ODOR DEFENSE removes dust particles as small as 3 microns (.00011811 Inches) and has an arrestance of up to 95%, (As Per ANSI/ASHRAE STANDARD 52.2) To illustrate, the dot inside the parenthesis ( . ) is 615 microns. Compare this to 3 microns.

    But here is the beauty, ODOR DEFENSE ALSO removes foul odors and harmful gases from the airflow in your home, while keeping air resistance at a low level. To Discover all about this GREAT Filter,
    go here.



  • Day and Night Infinity Air Filters

    DAY AND NIGHT INFINITY AIR FILTER

    ONLINE SINCE 1995 -  BEFORE GOOGLE WAS BORN

    WHY PAY MORE? WE BEAT ANY PRICE, INSTANTLY!  See How Easy It Is


    FREE DELIVERY TO YOUR HOME OR OFFICE
  • Fan Coil Filters ( Hog-Hair )

    DAY AND NIGHT FAN COIL FILTER

    ONLINE SINCE 1995 -  BEFORE GOOGLE WAS BORN

    WHY PAY MORE? WE BEAT ANY PRICE, INSTANTLY!  See How Easy It Is


    FREE DELIVERY TO YOUR HOME OR OFFICE
  • Day and Night Air Cleaner Media - 88NA+++

    DAY AND NIGHT AIR FILTER

    ONLINE SINCE 1995 - BEFORE GOOGLE WAS BORN

    WHY PAY MORE? WE BEAT ANY PRICE, INSTANTLY! See How Easy It Is


    FREE DELIVERY TO YOUR HOME OR OFFICE
  • Day and Night EZ Flex Filters

    Day and Night EZ Flex Filters

    ONLINE SINCE 1995 - BEFORE GOOGLE WAS BORN

    WHY PAY MORE? WE BEAT ANY PRICE, INSTANTLY! See How Easy It Is


    FREE DELIVERY TO YOUR HOME OR OFFICE
  • Wire Mesh Pre Filters

    DAY AND NIGHT WIRE MESH PRE FILTER

    ONLINE SINCE 1995 -  BEFORE GOOGLE WAS BORN

    WHY PAY MORE? WE BEAT ANY PRICE, INSTANTLY!  See How Easy It Is


    FREE DELIVERY TO YOUR HOME OR OFFICE
If you rarely open your windows, then the air in your home is most likely infested with bacteria, contaminants, and pollutants....These invisible enemies can make you or your family members sick over the short term and more seriously, over the long term. The cure for this malady is Genuine ODOR DEFENSE® Day and Night air filter replacement.