Glasfloss 14x27x1 – MERV 10 – Pleated Furnace Air Filter

• The Glasfloss 14x27x1 furnace filter minimum MERV 10 highly recommended by ASHRAE to be used at homes and offices
• The Glasfloss 14x27x1 filters must meet or exceed ASHRAE 52.2 MERV 10 rating and withstand 1800 F temperature
• The Glasfloss 14x27x1 are made with 100% Synthetic Fibers, which offer less airflow resistance and will save in energy cost.
• The Glasfloss 14x27x1 collects 94% of airborne particles of 3 to 10 microns sizes and last up to 90 Days. We recommend 60 days replacement for better performance.
• Glasfloss serving USA since 1936 to support millions of our customers in residential & commercial sector
• Actual Sizes: 13 5/8 x 26 5/8 x 7/8” Thk. Custom Filters: Cut & Cap. Pictures are shown for reference only

Glasfloss 14x28x1 – MERV 10 – Pleated Furnace Air Filter

• The Glasfloss 14x28x1 furnace filter minimum MERV 10 highly recommended by ASHRAE to be used at homes and offices
• The Glasfloss 14x28x1 filters must meet or exceed ASHRAE 52.2 MERV 10 rating and withstand 1800 F temperature
• The Glasfloss 14x28x1 are made with 100% Synthetic Fibers, which offer less airflow resistance and will save in energy cost.
• The Glasfloss 14x28x1 collects 94% of airborne particles of 3 to 10 microns sizes and last up to 90 Days. We recommend 60 days replacement for better performance.
• Glasfloss serving USA since 1936 to support millions of our customers in residential & commercial sector
• Actual Sizes: 13 5/8 x 27 5/8 x 7/8” Thk. Custom Filters: Cut & Cap. Pictures are shown for reference only

Glasfloss 16x21x1 – MERV 10 – Pleated Furnace Air Filter

• The Glasfloss 16x21x1 furnace filter minimum MERV 10 highly recommended by ASHRAE to be used at homes and offices
• The Glasfloss 16x21x1 filters must meet or exceed ASHRAE 52.2 MERV 10 rating and withstand 1800 F temperature
• The Glasfloss 16x21x1 are made with 100% Synthetic Fibers, which offer less airflow resistance and will save in energy cost.
• The Glasfloss 16x21x1 collects 94% of airborne particles of 3 to 10 microns sizes and last up to 90 Days. We recommend 60 days replacement for better performance.
• Glasfloss serving USA since 1936 to support millions of our customers in residential & commercial sector
• Actual Sizes: 15 ½ x 20 5/8 x 7/8” Thk. Custom Filters: Cut & Cap. Pictures are shown for reference only

Glasfloss 16x22x1 – MERV 10 – Pleated Furnace Air Filter

• The Glasfloss 16x22x1 furnace filter minimum MERV 10 highly recommended by ASHRAE to be used at homes and offices
• The Glasfloss 16x22x1 filters must meet or exceed ASHRAE 52.2 MERV 10 rating and withstand 1800 F temperature
• The Glasfloss 16x22x1 are made with 100% Synthetic Fibers, which offer less airflow resistance and will save in energy cost.
• The Glasfloss 16x22x1 collects 94% of airborne particles of 3 to 10 microns sizes and last up to 90 Days. We recommend 60 days replacement for better performance.
• Glasfloss serving USA since 1936 to support millions of our customers in residential & commercial sector
• Actual Sizes: 15 ½ x 21 5/8 x 7/8” Thk. Custom Filters: Cut & Cap. Pictures are shown for reference only

Glasfloss 18x22x1 – MERV 10 – Pleated Furnace Air Filter

• The Glasfloss 18x22x1 furnace filter minimum MERV 10 highly recommended by ASHRAE to be used at homes and offices
• The Glasfloss 18x22x1 filters must meet or exceed ASHRAE 52.2 MERV 10 rating and withstand 1800 F temperature
• The Glasfloss 18x22x1 are made with 100% Synthetic Fibers, which offer less airflow resistance and will save in energy cost.
• The Glasfloss 18x22x1 collects 94% of airborne particles of 3 to 10 microns sizes and last up to 90 Days. We recommend 60 days replacement for better performance.
• Glasfloss serving USA since 1936 to support millions of our customers in residential & commercial sector
• Actual Sizes: 17 ½ x 21 5/8 x 7/8” Thk. Custom Filters: Cut & Cap. Pictures are shown for reference only

Glasfloss 20x21x1 – MERV 10 – Pleated Furnace Air Filter

• The Glasfloss 20x21x1 furnace filter minimum MERV 10 highly recommended by ASHRAE to be used at homes and offices
• The Glasfloss 20x21x1 filters must meet or exceed ASHRAE 52.2 MERV 10 rating and withstand 1800 F temperature
• The Glasfloss 20x21x1 are made with 100% Synthetic Fibers, which offer less airflow resistance and will save in energy cost.
• The Glasfloss 20x21x1 collects 94% of airborne particles of 3 to 10 microns sizes and last up to 90 Days. We recommend 60 days replacement for better performance.
• Glasfloss serving USA since 1936 to support millions of our customers in residential & commercial sector
• Actual Sizes: 19 ½ x 20 5/8 x 7/8” Thk. Custom Filters: Cut & Cap. Pictures are shown for reference only

Glasfloss 20x23x1 – MERV 10 – Pleated Furnace Air Filter

• The Glasfloss 20x23x1 furnace filter minimum MERV 10 highly recommended by ASHRAE to be used at homes and offices
• The Glasfloss 20x23x1 filters must meet or exceed ASHRAE 52.2 MERV 10 rating and withstand 1800 F temperature
• The Glasfloss 20x23x1 are made with 100% Synthetic Fibers, which offer less airflow resistance and will save in energy cost.
• The Glasfloss 20x23x1 collects 94% of airborne particles of 3 to 10 microns sizes and last up to 90 Days. We recommend 60 days replacement for better performance.
• Glasfloss serving USA since 1936 to support millions of our customers in residential & commercial sector
• Actual Sizes: 19 ½ x 22 5/8 x 7/8” Thk. Custom Filters: Cut & Cap. Pictures are shown for reference only

Glasfloss 20x27x1 – MERV 10 – Pleated Furnace Air Filter

• The Glasfloss 20x27x1 furnace filter minimum MERV 10 highly recommended by ASHRAE to be used at homes and offices
• The Glasfloss 20x27x1 filters must meet or exceed ASHRAE 52.2 MERV 10 rating and withstand 1800 F temperature
• The Glasfloss 20x27x1 are made with 100% Synthetic Fibers, which offer less airflow resistance and will save in energy cost.
• The Glasfloss 20x27x1 collects 94% of airborne particles of 3 to 10 microns sizes and last up to 90 Days. We recommend 60 days replacement for better performance.
• Glasfloss serving USA since 1936 to support millions of our customers in residential & commercial sector
• Actual Sizes: 19 5/8 x 26 5/8 x 7/8” Thk. Custom Filters: Cut & Cap. Pictures are shown for reference only

Glasfloss 20x32x1 – MERV 10 – Pleated Furnace Air Filter

• The Glasfloss 20x32x1 furnace filter minimum MERV 10 highly recommended by ASHRAE to be used at homes and offices
• The Glasfloss 20x32x1 filters must meet or exceed ASHRAE 52.2 MERV 10 rating and withstand 1800 F temperature
• The Glasfloss 20x32x1 are made with 100% Synthetic Fibers, which offer less airflow resistance and will save in energy cost.
• The Glasfloss 20x32x1 collects 94% of airborne particles of 3 to 10 microns sizes and last up to 90 Days. We recommend 60 days replacement for better performance.
• Glasfloss serving USA since 1936 to support millions of our customers in residential & commercial sector
• Actual Sizes: 19 ½ x 31 5/8 x 7/8” Thk. Custom Filters: Cut & Cap. Pictures are shown for reference only

Glasfloss 20x34x1 – MERV 10 – Pleated Furnace Air Filter

• The Glasfloss 20x34x1 furnace filter minimum MERV 10 highly recommended by ASHRAE to be used at homes and offices
• The Glasfloss 20x34x1 filters must meet or exceed ASHRAE 52.2 MERV 10 rating and withstand 1800 F temperature
• The Glasfloss 20x34x1 are made with 100% Synthetic Fibers, which offer less airflow resistance and will save in energy cost.
• The Glasfloss 20x34x1 collects 94% of airborne particles of 3 to 10 microns sizes and last up to 90 Days. We recommend 60 days replacement for better performance.
• Glasfloss serving USA since 1936 to support millions of our customers in residential & commercial sector
• Actual Sizes: 19 ½ x 33 5/8 x 7/8” Thk. Custom Filters: Cut & Cap. Pictures are shown for reference only