20x25x1 MERV 11 Pleated AC Furnace Air Filters. 6 Pack. Made in USA.

20x25x1 A/C Furnace Air Filter. Actual Size: 19-1/2 x 24-1/2 x 7/8. Filter Rating: MERV 11 | FPR 7 | MPR 1000. Sold in Packs of 6 Installing our 20x25x1 MERV 11 Electrostatically charged filter will provide superior air filtration for your home or business. This air filter is especially effective in removing airborne particles that cause allergies and sinus irritation. Aside from the health benefits, this HVAC air filter also protects your heating and cooling system by making it work more efficiently and can reduce expensive repair bills. Our MERV 11 air filters are made in the USA, and it’s recommended to replace them every 90 days for optimal performance. MERV 11 Specifications: • Effectively reduces pollen, dust, pet dander, mold spores, dust mites, bacteria, smoke, smog and other allergens from the air in your home or business. • Super charged, electrostatically enhanced media. • Specifically manufactured for system applications requiring improved medium efficiency, non-shedding filtration media. • MERV 11 (Minimum Efficiency Reporting Value) based on ASHRAE Test Standard 52.2-2012 • Synthetic media made up of continuous hydrophobic fibers which do not absorb moisture and can withstand turbulent, high velocity conditions. • Manufactured for system applications requiring high efficiency, non-shedding filtration media. • Effective in single filter applications or as improved pre-filter substitutes for disposables, permanent metal filters or media pad/frame filters. • Improved overall particle size efficiency due to continuous fiber structure and dual-stage electrostatic enhancement which captures an increased amount of smaller particulate than conventional glass media. • Pleat configuration: Formed into aerodynamic, semi-tapered, wedge-shaped pleats expanding its capability to capture contaminants. • Recommended to replace at least every 90 days • Made in the USA

20x24x4 MERV 11 Pleated Air Filters by Glasfloss. 2 Pack. Made in USA.

20x24x4 Air Conditioner and Furnace Filter by Glasfloss. Actual Size: 19-3/8 x 23-3/8 x 3-3/4. Filter Rating: MERV 11 | FPR 7 | MPR 1000. Sold in Packs of 2 | Manufactured by Glasfloss Industries. Our 20x24x4 MERV 11 A/C furnace filters provide a combination of efficiency, economy, and excellent overall performance. The MERV 11 air filters are an exceptional choice in applications where filter change schedules are based on preventive maintenance schedules and guarding your environments from harmful airborne particles. Removing these airborne particles can help improve allergies and alleviate sinus irritation that can cause watery eyes, itchy throat, coughing, and sneezing. Aside from the health benefits, these HVAC filters will also extend the life of your heating and cooling system by making it work more efficiently. MERV 11 Specifications: • MERV 11 (Minimum Efficiency Reporting Value) based on ASHRAE Test Standard 52.2-2012 • Effectively reduces pollen, dust, pet dander, mold spores, dust mites, bacteria, smoke, smog and other allergens from the air in your home or business. • Super charged, electrostatically enhanced media. • Specifically engineered d for system applications requiring improved medium efficiency, non-shedding filtration media. • Synthetic media made up of continuous hydrophobic fibers which do not absorb moisture and can withstand turbulent, high velocity conditions. • Manufactured for system applications requiring high efficiency, non-shedding filtration media. • Successful in single filter applications or as improved pre-filter substitutes for disposables, permanent metal filters or media pad/frame filters. • Improved overall particle size efficiency due to continuous fiber structure and dual-stage electrostatic enhancement which captures an increased amount of smaller particulate than conventional glass media. • Pleat configuration: Formed into aerodynamic, semi-tapered, wedge-shaped pleats expanding its capability to capture contaminants. • Recommended to replace at least every 90 days • Manufactured in the USA

14x25x1 MERV 11 Pleated AC Furnace Air Filters. 6 Pack. Made in USA.

14x25x1 A/C Furnace Air Filter. Actual Size: 13-1/2 x 24-1/2 x 7/8. Filter Rating: MERV 11 | FPR 7 | MPR 1000. Sold in Packs of 6 Installing our 14x25x1 MERV 11 Electrostatically charged filter will provide superior air filtration for your home or business. This air filter is especially effective in removing airborne particles that cause allergies and sinus irritation. Aside from the health benefits, this HVAC air filter also protects your heating and cooling system by making it work more efficiently and can reduce expensive repair bills. Our MERV 11 air filters are made in the USA, and it’s recommended to replace them every 90 days for optimal performance. MERV 11 Specifications: • MERV 11 (Minimum Efficiency Reporting Value) based on ASHRAE Test Standard 52.2-2012 • Effectively reduces pollen, dust, pet dander, mold spores, dust mites, bacteria, smoke, smog and other allergens from the air in your home or business. • Super charged, electrostatically enhanced media. • Specifically engineered for system applications requiring improved medium efficiency, non-shedding filtration media. • Synthetic media made up of continuous hydrophobic fibers which do not absorb moisture and can withstand turbulent, high velocity conditions. • Manufactured for system applications requiring high efficiency, non-shedding filtration media. • Successful in single filter applications or as improved pre-filter substitutes for disposables, permanent metal filters or media pad/frame filters. • Improved overall particle size efficiency due to continuous fiber structure and dual-stage electrostatic enhancement which captures an increased amount of smaller particulate than conventional glass media. • Pleat configuration: Formed into aerodynamic, semi-tapered, wedge-shaped pleats expanding its capability to capture contaminants. • Recommended to replace at least every 90 days • Manufactured in the USA

Glasfloss ZL 18x25x1 MERV 10 (FPR 7) Pleated HVAC Air Filters. Case of 12

Glasfloss ZL 18x25x1 MERV 10 (FPR 7) Pleated HVAC Air Filters. Case of 12 Exact Filter Size: 17-1/2 x 24-1/2 x 7/8 | Nominal Size: 18x25x1• Air Particles Filtered: Bacteria, Dust Mites, Dust, Lint, Mold Spores, Pet Dander, Pollen, Smog, Allergens, Cough & Sneeze particles.• MERV 10 filtration performance with similar air flow as MERV 8.• Strong durable frame construction will not bend or buckle. • Made in the USA.18x25x1 Glasfloss Z-Line MERV 10 pleated furnace air filters offer improved performance than MERV 8 with same or lower price. Removes air particles between 3 to 10 microns sizes. ASHRAE 52.2 STD MERV 10 Rating approved. ASHRAE highly recommends minimum MERV 10 rated filters be used for homes, business, apartments, industrial, and schools. Filter Media is 100% synthetic fiber and will save you money on energy costs. Glasfloss filters last up to 90 Days without losing its performance. The air filter frame is constructed of heavy-duty, moisture resistant beverage board incorporating post-consumer recycled materials making it very sturdy and easy to install and remove from your HVAC system. 100% synthetic fibers is used to construct the pleated air filter media that will not support microbial growth or absorb moisture. All manufactured material components are thermally bonded together for high durability and extended reliability, making the Glasfloss Z-Line Series the preferred air filters for residential homes, business, and commercial spaces.

Glasfloss ZL 16x20x4 MERV 10 (FPR 7) Pleated HVAC Air Filters. Case of 6

Glasfloss ZL 16x20x4 MERV 10 (FPR 7) Pleated Furnace Air Filters. Case of 6Exact Filter Size: 15-1/2 x 19-1/2 x 3-3/4 | Nominal Size: 16x20x4• Air Particles Filtered: Bacteria, Dust Mites, Dust, Lint, Mold Spores, Pet Dander, Pollen, Smog, Allergens, Cough & Sneeze particles.• MERV 10 filtration performance with similar air flow as MERV 8.• Strong durable frame construction will not bend or buckle. • Made in the USA.16x20x4 Glasfloss Z-Line MERV 10 pleated furnace air filters offer improved performance than MERV 8 with same or lower price. Removes air particles between 3 to 10 microns sizes. ASHRAE 52.2 STD MERV 10 Rating approved. ASHRAE highly recommends minimum MERV 10 rated filters be used for homes, business, apartments, industrial, and schools. Filter Media is 100% synthetic fiber and will save you money on energy costs. Glasfloss filters last up to 90 Days without losing its performance. The air filter frame is constructed of heavy-duty, moisture resistant beverage board incorporating post-consumer recycled materials making it very sturdy and easy to install and remove from your HVAC system. 100% synthetic fibers is used to construct the pleated air filter media that will not support microbial growth or absorb moisture. All manufactured material components are thermally bonded together for high durability and extended reliability, making the Glasfloss Z-Line Series the preferred air filters for residential homes, business, and commercial spaces.