Aprilaire Filters

• Original accordion filter.
• Space Gard is also known as Aprilaire Furnace Filters.
• Reaches 99% efficiency on particles 5 microns or larger.
• Improves efficiency and increases longevity of HVAC systems when properly used and maintained.
• High efficiency filter media collects small dust particles before they can collect on your coils.
• Improves air quality in the home!
• For a low cost high efficiency alternative, see the product directly below this one!

• Aftermarket Accumulair® accordion filter = MERV 13.
• Reaches 99% efficiency on particles 3 microns or larger.
• Great for reducing air borne particles such as dust, pollen, mold spores, tobacco smoke, pet dander and particles that carry viruses.
• Improves efficiency and increases longevity of HVAC systems when properly used and maintained.
• High efficiency filter media collects small dust particles before they can collect on your coils.
• Lasts up to 6 months!

• Nominal size 20" x 25" x 6" (Actual size 19 3/4" x 24 1/4" x 6 3/8")
• No assembly required...no combs needed...filter just slides right in! Pre-assembled filter for easy installation!
• Great for reducing air borne particles such as dust, pollen, mold spores, tobacco smoke, pet dander and particles that carry viruses.
• High-efficiency filter media collects small dust particles before they can collect on your coils.
• Superior frame strength utilizing double wall construction and die cut fingers.
• Lasts up to 6 Months

• Original accordion filter = MERV 10.
• Reaches 99% efficiency on particles 5 microns or larger.
• Improves efficiency and increases longevity of HVAC systems when properly used and maintained.
• High efficiency filter media collects small dust particles before they can collect on your coils.
• Improves air quality in the home!
• For a low cost high efficiency alternative, see the product directly below this one!

• Aftermarket Accumulair® accordion filter = MERV 13.
• Reaches 99% efficiency on particles 3 microns or larger.
• Great for reducing air borne particles such as dust, pollen, mold spores, tobacco smoke, pet dander and particles that carry viruses.
• Improves efficiency and increases longevity of HVAC systems when properly used and maintained.
• High efficiency filter media collects small dust particles before they can collect on your coils.
• Improves air quality in the home!
• Lasts up to 6 months!

• Nominal size 16" x 28" x 6" (Actual size 15 3/8" x 26 15/16" x 6")
• No assembly required...no combs needed...filter just slides right in! Pre-assembled filter for easy installation!
• Great for reducing air borne particles such as dust, pollen, mold spores, tobacco smoke, pet dander and particles that carry viruses.
• High-efficiency filter media collects small dust particles before they can collect on your coils.
• Superior frame strength utilizing double wall construction and die cut fingers.
• Lasts up to 6 Months

• Nominal size 20" x 25.25" x 3.50" (Actual size 20 " x 25 1/4" x 3 3/4")
• No assembly required...no combs needed...filter just slides right in! Pre-assembled filter for easy installation!
• Great for reducing air borne particles such as dust, pollen, mold spores, tobacco smoke, pet dander and particles that carry viruses.
• High-efficiency filter media collects small dust particles before they can collect on your coils.
• Superior frame strength utilizing double wall construction and die-cut fingers.
• Lasts up to 6 Months

• Nominal size 15.75" x 27.63" x 3.50" (Actual size 15 3/4" x 27 5/8" x 3 3/4")
• No assembly required...no combs needed...filter just slides right in! Pre-assembled filter for easy installation!
• Great for reducing air borne particles such as dust, pollen, mold spores, tobacco smoke, pet dander and particles that carry viruses.
• High-efficiency filter media collects small dust particles before they can collect on your coils.
• Superior frame strength utilizing double wall construction and die cut fingers.
• Lasts up to 6 Months

• Reaches 99% efficiency on particles 5 microns or larger.
• Protects heating and cooling equipment.
• Reduces dust buildup.
• High efficiency filter media collects small dust particles before they can collect on your coils.
• Pack of 2 Filters

• This highly efficient filter media fits common 16" X 25" Air Cleaners after they have been upgraded using the Aprilaire 4897 Upgrade Kit.
• Traps and permanently removes over 90% of pollen-sized particles (5.0 microns) and of mold spore-sized particles (3.0 microns).
• Collapsible with self-spacing pleats.
• Selfseal^TM reduces air bypass, improving filter performance.
• For optimum results, replace every 1-2 years, depending on filter performance.

• This highly efficient filter media fits common 16" X 25" Air Cleaners after they have been upgraded using the Aprilaire 4897 Upgrade Kit
• Traps and permanently removes over 90% of dust-sized particles (1.0-3.0 microns) as well as 90% of pollen, mold, & spore-sized particles (3.0-10.0 microns).
• Also traps and permanently removes over 75% of virus-sized particles (0.3-1.0 microns).
• Collapsible with self-spacing pleats.
• Selfseal^TM reduces air bypass, improving filter performance.
• For optimum results, replace every 1-2 years, depending on filter performance.

• This highly efficient filter media fits common 20" X 25" Air Cleaners after they have been upgraded using the Aprilaire 4897 Upgrade Kit.
• Traps and permanently removes over 90% of pollen-sized particles (5.0 microns) and of mold spore-sized particles (3.0 microns).
• Collapsible with self-spacing pleats.
• Selfseal^TM reduces air bypass, improving filter performance.
• For optimum results, replace every 1-2 years, depending on filter performance.
• Pack of 2 Filters

• Measures 20" x 25".
• Pack of 2 Filters
• Traps and permanently removes over 90% of dust-sized particles (1.0-3.0 microns) as well as 90% of pollen, mold, & spore-sized particles (3.0-10.0 microns).
• Also traps and permanently removes over 75% of virus-sized particles (0.3-1.0 microns).
• Collapsible with self-spacing pleats.
• Selfseal^TM reduces air bypass, improving filter performance.
• For optimum results, replace every 1-2 years, depending on filter performance.

For installation instructions click here

• This filter is also used in all upgraded Model 2200 and 2120 Air Cleaners.
• Not for use with the Model 2250.
• MERV 13 Filter.
• Self-seal media ends provide seal to dramatically reduce air bypass
• For optimum performance replace filter every 12 months.
• Pack of 2 Filters

• Not for use with the Model 2250.
• MERV 13 Filter.
• Self-seal media ends provide seal to dramatically reduce air bypass
• For optimum performance, replace filter every 12 months.

• This filter is also used in all upgraded Model 2400 and 2140 Air Cleaners.
• Not for use with the Model 2250.
• MERV 13 Filter.
• Self-seal media ends provide seal to dramatically reduce air bypass
• For optimum performance replace filter every 12 months.
• Pack of 2 Filters

• This filter is also used in all upgraded Model 2200 and 2120 Air Cleaners.
• Not for use with the Model 2250.
• MERV 10 Filter.
• Self-seal media ends provide seal to dramatically reduce air bypass
• For optimum performance, replace filter every 12 months.

• Not for use with the Model 2250.
• MERV 10 Filter.
• Self-seal media ends provide seal to dramatically reduce air bypass
• For optimum performance, replace filter every 12 months.
• Pack of 2 Filters

• This filter is also used in all upgraded Model 2400 and 2140 Air Cleaners.
• Not for use with the Model 2250.
• MERV 10 Filter.
• Self-seal media ends provide seal to dramatically reduce air bypass
• For optimum performance, replace filter every 12 months.

• Traps and permanently removes over 90% of pollen-sized particles (5.0 microns) and of mold spore-sized particles (3.0 microns).
• Collapsible with self-spacing pleats.
• Selfseal^TM reduces air bypass, improving filter performance.
• For optimum results, replace once a year.
Pack of 2 Filters