Fiberglass Air Filters
This is a standard grade furnace filter of the same type that has been protecting furnaces and central air conditioners around the world for over 50 years. The filtering medium is continuous filament spun glass. The frame is made with one continuous piece of chipboard to guard against corner separation. For peak equipment protection and energy efficiency, these filters should be changed monthly in periods of high use. Buy a case and be set for the year.
- Lasts up to 30 days
- Change filters monthly for peak energy efficiency
- Low airflow resistance
- UL class II
Improve your home's air quality with this standard-grade furnace filter (12-Pack). Designed with a filtering medium that is continuous filament spun glass, it keeps furnaces and air conditioners clean and running efficiently. It is effective against dust, debris and lint. The frame is made with one continuous piece of chipboard to guard against corner separation. Optimize this filter by changing it monthly during high-use periods; one case will last you a year.
- Lasts up to 30 days
- Change filters monthly for peak energy efficiency
- Low airflow resistance
- UL class II
- Self-retaining media adheres directly to the cardboard frame
This is a standard grade furnace filter of the same type that has been protecting furnaces and central air conditioners around the world for over 50 years. The filtering medium is continuous filament spun glass. The frame is made with one continuous piece of chipboard to guard against corner separation. For peak equipment protection and energy efficiency, these filters should be changed monthly in periods of high use. Buy a case and be set for the year.
- Lasts up to 30 days
- Change filters monthly for peak energy efficiency
- Low airflow resistance
- UL class II
Improve your home's air quality with this standard-grade furnace filter (12-Pack). Designed with a filtering medium that is continuous filament spun glass, it keeps furnaces and air conditioners clean and running efficiently. It is effective against dust, debris and lint. The frame is made with one continuous piece of chipboard to guard against corner separation. Optimize this filter by changing it monthly during high-use periods; one case will last you a year.
- Lasts up to 30 days
- Change filters monthly for peak energy efficiency
- Low airflow resistance
- UL class II
This is a standard grade furnace filter of the same type that has been protecting furnaces and central air conditioners around the world for over 50 years. The filtering medium is continuous filament spun glass. The frame is made with one continuous piece of chipboard to guard against corner separation. For peak equipment protection and energy efficiency, these filters should be changed monthly in periods of high use. Buy a case and be set for the year.
- Lasts up to 30 days
- Change filters monthly for peak energy efficiency
- Low airflow resistance
- UL class II
- Self-retaining media adheres directly to the frame
This is a standard grade furnace filter of the same type that has been protecting furnaces and central air conditioners around the world for over 50 years. The filtering medium is continuous filament spun glass. The frame is made with one continuous piece of chipboard to guard against corner separation. For peak equipment protection and energy efficiency, these filters should be changed monthly in periods of high use. Buy a case and be set for the year.
- Lasts up to 30 days
- Change filters monthly for peak energy efficiency
- Low airflow resistance
- UL class II
This is a standard grade furnace filter of the same type that has been protecting furnaces and central air conditioners around the world for over 50 years. The filtering medium is continuous filament spun glass. The frame is made with one continuous piece of chipboard to guard against corner separation. For peak equipment protection and energy efficiency, these filters should be changed monthly in periods of high use. Buy a case and be set for the year.
- Lasts up to 30 days
- Change filters monthly for peak energy efficiency
- Low airflow resistance
- UL class II
This is a standard grade furnace filter of the same type that has been protecting furnaces and central air conditioners around the world for over 50 years. The filtering medium is continuous filament spun glass. The frame is made with one continuous piece of chipboard to guard against corner separation. For peak equipment protection and energy efficiency, these filters should be changed monthly in periods of high use. Buy a case and be set for the year.
- Lasts up to 30-day
- Change filters monthly for peak energy efficiency
- Low airflow resistance
- UL class II
- Self-retaining media adheres directly to the frame
- 1-piece chipboard frame resists moisture
This is a standard grade furnace filter of the same type that has been protecting furnaces and central air conditioners around the world for over 50 years. The filtering medium is continuous filament spun glass. The frame is made with one continuous piece of chipboard to guard against corner separation. For peak equipment protection and energy efficiency, these filters should be changed monthly in periods of high use. Buy a case and be set for the year.
- Lasts up to 30 days
- Change filters monthly for peak energy efficiency
- Low airflow resistance
- UL class II
- Self-retaining media adheres directly to the frame
This is a standard grade furnace filter of the same type that has been protecting furnaces and central air conditioners around the world for over 50 years. The filtering medium is continuous filament spun glass. The frame is made with one continuous piece of chipboard to guard against corner separation. For peak equipment protection and energy efficiency, these filters should be changed monthly in periods of high use. Buy a case and be set for the year.
- Lasts up to 30 days
- Change filters monthly for peak energy efficiency
- Low airflow resistance
- UL class II
This is a standard grade furnace filter of the same type that has been protecting furnaces and central air conditioners around the world for over 50 years. The filtering medium is continuous filament spun glass. The frame is made with one continuous piece of chipboard to guard against corner separation. For peak equipment protection and energy efficiency, these filters should be changed monthly in periods of high use. Buy a case and be set for the year.
- Lasts up to 30 days
- Change filters monthly for peak energy efficiency
- Low airflow resistance
- UL class II
Improve your home's air quality with this standard-grade furnace filter (12-Pack). Designed with a filtering medium that is continuous filament spun glass, it keeps furnaces and air conditioners clean and running efficiently. It is effective against dust, debris and lint. The frame is made with one continuous piece of chipboard to guard against corner separation. Optimize this filter by changing it monthly during high-use periods; one case will last you a year.
- Lasts up to 30 days
- Change filters monthly for peak energy efficiency
- Low airflow resistance
- UL class II
- Self-retaining media adheres directly to the frame
- 1-piece chipboard frame resists moisture
This is a standard grade furnace filter of the same type that has been protecting furnaces and central air conditioners around the world for over 50 years. The filtering medium is continuous filament spun glass. The frame is made with one continuous piece of chipboard to guard against corner separation. For peak equipment protection and energy efficiency, these filters should be changed monthly in periods of high use. Buy a case and be set for the year.
- Lasts up to 30-day
- Change filters monthly for peak energy efficiency
- Low airflow resistance
- UL class II
This is a standard grade furnace filter of the same type that has been protecting furnaces and central air conditioners around the world for over 50-years. The filtering medium is continuous filament spun glass. The frame is made with 1 continuous piece of chipboard to guard against corner separation. for peak equipment protection and energy efficiency, these filters should be changed monthly in periods of high use. Buy a case and be set for the year.
- Lasts up to 30-days
- Change filters monthly for peak energy efficiency
- Low airflow resistance
- UL class II
- Self-retaining media adheres directly to the frame
- 1-piece chipboard frame resists moisture
This is a standard grade furnace filter of the same type that has been protecting furnaces and central air conditioners around the world for over 50 years. The filtering medium is continuous filament spun glass. The frame is made with one continuous piece of chipboard to guard against corner separation. For peak equipment protection and energy efficiency, these filters should be changed monthly in periods of high use. Buy a case and be set for the year.
- Lasts up to 30 days
- Change filters monthly for peak energy efficiency
- Low airflow resistance
- UL class II
This is a standard grade furnace filter of the same type that has been protecting furnaces and central air conditioners around the world for over 50 years. The filtering medium is continuous filament spun glass. The frame is made with one continuous piece of chipboard to guard against corner separation. For peak equipment protection and energy efficiency, these filters should be changed monthly in periods of high use. Buy a case and be set for the year.
- Lasts up to 30 days
- Change filters monthly for peak energy efficiency
- Low airflow resistance
- UL class II
This is a standard grade furnace filter of the same type that has been protecting furnaces and central air conditioners around the world for over 50 years. The filtering medium is continuous filament spun glass. The frame is made with one continuous piece of chipboard to guard against corner separation. For peak equipment protection and energy efficiency, these filters should be changed monthly in periods of high use. Buy a case and be set for the year.
- Lasts up to 30 days
- Change filters monthly for peak energy efficiency
- Low airflow resistance
- UL class II
This is a standard grade furnace filter of the same type that has been protecting furnaces and central air conditioners around the world for over 50 years. The filtering medium is continuous filament spun glass. The frame is made with one continuous piece of chipboard to guard against corner separation. For peak equipment protection and energy efficiency, these filters should be changed monthly in periods of high use. Buy a case and be set for the year.
- Lasts up to 30-day
- Change filters monthly for peak energy efficiency
- Low airflow resistance
- UL class II
This is a standard grade furnace filter of the same type that has been protecting furnaces and central air conditioners around the world for over 50 years. The filtering medium is continuous filament spun glass. The frame is made with one continuous piece of chipboard to guard against corner separation. For peak equipment protection and energy efficiency, these filters should be changed monthly in periods of high use. Buy a case and be set for the year.
- Lasts up to 30 days
- Change filters monthly for peak energy efficiency
- Low airflow resistance
- UL class II
- Self-retaining media adheres directly to the frame
Improve your home's air quality with this standard-grade furnace filter (12-Pack). Designed with a filtering medium that is continuous filament spun glass, it keeps furnaces and air conditioners clean and running efficiently. It is effective against dust, debris and lint. The frame is made with one continuous piece of chipboard to guard against corner separation. Optimize this filter by changing it monthly during high-use periods; one case will last you a year.
- Lasts up to 30 days
- Change filters monthly for peak energy efficiency
- Low airflow resistance
- UL class II
This is a standard grade furnace filter of the same type that has been protecting furnaces and central air conditioners around the world for over 50-years. The filtering medium is continuous filament spun glass. The frame is made with 1 continuous piece of chipboard to guard against corner separation. for peak equipment protection and energy efficiency, these filters should be changed monthly in periods of high use. Buy a case and be set for the year.
- Lasts up to 30-days
- Change filters monthly for peak energy efficiency
- Low airflow resistance
- UL class II
- Self-retaining media adheres directly to the frame
- 1-piece chipboard frame resists moisture
This is a standard grade furnace filter of the same type that has been protecting furnaces and central air conditioners around the world for over 50 years. The filtering medium is continuous filament spun glass. The frame is made with one continuous piece of chipboard to guard against corner separation. For peak equipment protection and energy efficiency, these filters should be changed monthly in periods of high use. Buy a case and be set for the year.
- Lasts up to 30 days
- Change filters monthly for peak energy efficiency
- Low airflow resistance
- UL class II
- Self-retaining media adheres directly to the frame
Improve your home's air quality with this standard-grade furnace filter (12-Pack). Designed with a filtering medium that is continuous filament spun glass, it keeps furnaces and air conditioners clean and running efficiently. It is effective against dust, debris and lint. The frame is made with one continuous piece of chipboard to guard against corner separation. Optimize this filter by changing it monthly during high-use periods; one case will last you a year.
- Lasts up to 30 days
- Change filters monthly for peak energy efficiency
- Low airflow resistance
- UL class II
- Self-retaining media adheres directly to the frame
- 1-piece chipboard frame resists moisture