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Used by professionals: lifesupplyusa electrostatic air filters are made tough heavy duty aluminum frame with mesh design to be durable & efficient for years.
Rugged aluminum frame prevents corrosion or rust to the filter, while the mesh design makes the filter easier to wash and maintain. Recommended every 1-3 months to vacuum or spray with a low-pressure hose and rinse off thoroughly with water.



Long lasting filtration - Lasts up to 12 months without losing quality over time. A healthier household - breathe easy in your home with a Honeywell Home 4-Inch High Efficiency Air Cleaner Filter that helps keep hazardous airborne particles out and fresh air flowing in.

High quality air filter replacement material: airx filters 18x20x1 actual: 17. 50 x 19. 50 x 075 in air filters are 100% made in the USA using high quality air filter moisture resistant double-wall beverage board.
Multi-pack oem air filter replacement compatible: airx filters 18x20x1 merv 11 air filter can replace and/or comparable with Allergen Defense MPR 1000 1085 1200, Odor Reduction MPR 1200 18x20x1 air filter. Merv rated replacement air filter: airx filters 18x20x1 actual: 17. 50 x 19. 50 x 075 in merv 11 air filter assures the effectiveness of your home HVAC system resulting to efficient heating, ventilation and air conditioning.



3 pack of a genuine Trion OEM filter. 3 replacement air filters: replacement air filter media for your Trion Air Bear air cleaners; Replace your filter every 6 months for best performance. Merv 11 filtration. Efficient filtering: merv 11 rated high-performance filter features electrostatically-charged synthetic material and provides superior efficiency with minimal added pressure drop.
Nominal size: 20" x 25" x 5". 3 pack de un verdadero Trion OEM filtro. Pleated filter media: 5-inch thick, pleated filter media retains shape even when dirty or when air pressure drops; Filters out and captures dust, pollen, pet dander, and other airborne particles as small as 1 micron.

Warm tips do not use filter in every register in home. This might cause restrictionin your airflow and damage your AC/Furnace unit. Designed to filter the air you breathe; these air vent filters also prevent dirt and other objects from falling into the air vents.
Package contents 12 pack of 4"x12" activated Carbon Air Vent Filters. Air vent filters for ac units and heaters insert these air vent filters into the floor air vent registers to purify the air coming from your AC units and heaters. It is suggested to replace every 90 days. Complete replacement our pre-filters greatly reduce the amount of dust & particles getting into your main HEPA filter.
1. LifeSupplyUSA
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12x12x1 Aluminum Electrostatic Air Filter Replacement Washable Air Purifier A/C Filter for Central HVAC by LifeSupplyUSA
#adLifeSupplyUSA #ad - Great air quality: rated at merv 8 - Best to filter the air and efficient for a Healthier Home Environment. Save money: air filters are designed with high quality components to protect your AC HVAC or Furnace, Increase Airflow, and Reduce HVAC Stress.Used by professionals: lifesupplyusa electrostatic air filters are made tough heavy duty aluminum frame with mesh design to be durable & efficient for years.
More information #ad
Easy to install and clean: 12" x 12" x 1" - filter is symmetrical, can be installed facing which ever side. Be sure to let the filter completely dry before re-installing. Most effective: self-charging, these electrostatic air filters use air and static electricity to capture airborne particles, helping to improve your home's ventilation efficiency. Rugged aluminum frame prevents corrosion or rust to the filter, while the mesh design makes the filter easier to wash and maintain. Recommended every 1-3 months to vacuum or spray with a low-pressure hose and rinse off thoroughly with water.
Brand | LifeSupplyUSA #ad |
Manufacturer | LifeSupplyUSA #ad |
Height | 1 Inches |
Length | 12 Inches |
Width | 12 Inches |
Part Number | ER825 |
Model | ER825 |
More information #ad
2. FILTERS4AIR
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4 Pack, MERV 10, Pleated HVAC Air Filter, FILTERS4AIR Air Filters 12x12x1, 1-3 Micron Particles Defense 1 Count Pack of 4, Air Conditioner Replacement Filters
#adFILTERS4AIR #ad - 90 percent of ac failure happens because we forget to change the furnace filters. Manufactured in the usa - filters4air filters are manufactured in San Antonio, Texas, military bases, hotels, school districts, USA and ships over a million air filters each year to hospitals, and AC/HVAC companies.More information #ad
Designed for easy installation, this air conditioner filter arrives ready to install in a matter of minutes, for fast and easy filter changes.Brand | FILTERS4AIR #ad |
Manufacturer | Filtration Products #ad |
Part Number | 121201M104PK |
More information #ad
3. Air Filter Factory
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2-Pack Air Filter Factory 11 x 12 x 3/8 Inches Exact Range Hood Aluminum Lens Grease Filters
#adAir Filter Factory #ad - Filters include Plastic Light Lens. Measures overall 11 x 12 x 5/16 Inches. Package Contains Two Filters. Filters helps To Capture Grease And Mist. Made in the USA.More information #ad
Brand | Air Filter Factory #ad |
Manufacturer | Air Filter Factory #ad |
Height | 0.3 Inches |
Length | 12 Inches |
Width | 11 Inches |
Part Number | AFF143-L2 |
More information #ad
4. Honeywell Home
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AC Furnace Air Filter, Honeywell Home 20x25x4 MERV 8, 1 PACK CF100A1025 Actual Dimensions: 19.94 x 24.87 x 4.38 in.
#adHoneywell Home #ad - 20x more effective than typical 1-inch fiberglass filters. Recommended use - recommended for homes with pets, homes with smokers, people with allergies, or anyone wanting cleaner air.Long lasting filtration - Lasts up to 12 months without losing quality over time. A healthier household - breathe easy in your home with a Honeywell Home 4-Inch High Efficiency Air Cleaner Filter that helps keep hazardous airborne particles out and fresh air flowing in.
More information #ad
Easy installation - honeywell Home's easy-to-install air filters make changing out your air filtration unit quick, painless, and mess-free. Merv 8 rating - get exceptional protection against dust, viruses, bacteria, fungus, pollen, and spores.Brand | Honeywell Home #ad |
Manufacturer | Honeywell Home #ad |
Height | 4.38 Inches |
Length | 24.88 Inches |
Weight | 1 Pounds |
Width | 18.84 Inches |
Part Number | CF100A1025/U |
Model | CF100A1025/U |
Warranty | 1 year limited. |
More information #ad
5. AIRX FILTERS WICKED CLEAN AIR.
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AIRx Filters Allergy 18x20x1 Air Filter MERV 11 AC Furnace Pleated Air Filter Replacement Box of 6, Made in the USA
#adAIRX FILTERS WICKED CLEAN AIR. #ad - Contaminant reducing replacement air filter: airx filters 18x20x1 air filter replacement Actual: 17. 50 x 19. 50 x 075 in traps 1. 0 - 100 micron of particles such as lint, pollen, pet dander, dust mite debris, mold spores, dust, smoke, and smog.High quality air filter replacement material: airx filters 18x20x1 actual: 17. 50 x 19. 50 x 075 in air filters are 100% made in the USA using high quality air filter moisture resistant double-wall beverage board.
More information #ad
Superior air filter replacement construction and specs: airx filters 18x20x1 air filter uses electrostatically charged 100% synthetic gradient media can perform at temperature ranging from 180F 82C continuous service, peak 225F 107C. Multi-pack oem air filter replacement compatible: airx filters 18x20x1 merv 11 air filter can replace and/or comparable with Allergen Defense MPR 1000 1085 1200, Odor Reduction MPR 1200 18x20x1 air filter. Merv rated replacement air filter: airx filters 18x20x1 actual: 17. 50 x 19. 50 x 075 in merv 11 air filter assures the effectiveness of your home HVAC system resulting to efficient heating, ventilation and air conditioning.
Brand | AIRX FILTERS WICKED CLEAN AIR. #ad |
Manufacturer | AiRx #ad |
Height | 0 Inches |
Length | 0 Inches |
Weight | 0.58 Pounds |
Width | 0 Inches |
Part Number | ALLERGY-182001-6 |
Model | ALLERGY-182001-6 |
Warranty | 1 year manufacturer |
More information #ad
6. Honeywell Home
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Honeywell Home AC Furnace Media Air Filter 16 x 20 x 4 MERV 11 1 pk
#adHoneywell Home #ad - New merv 10 at 492 fpm performance with lower pressure drop at no additional cost! Efficiency ratings are based on american Society of Heating, Refrigerating and Air-Conditioning Engineers Standard 52.More information #ad
2 1999! efficiency ranges are defined for small particles, e1=03 to 1. 0 microns; medium particles, E2=1. 0 to 3. 0 microns; and large particles, E3=3. 0 to 100 microns.Brand | Honeywell Home #ad |
Manufacturer | Honeywell Home #ad |
Height | 20 Inches |
Length | 16 Inches |
Weight | 1 Pounds |
Width | 5 Inches |
Part Number | FC100A1003 |
Model | FC100A1003 |
Warranty | 1 Year Limited |
More information #ad
7. Clean Comfort
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20" x 25" x 4.5" Media Air Filter, MERV 11, Clean Comfort AMP-11-2025-45 2-Pack
#adClean Comfort #ad - Also replaces honeywell fc100A1037, Lennox Healthy Climate X6673. Genuine, oem Clean Comfort brand filter. Actual size: 20 3/4" x 24 3/4" x 4 3/8".More information #ad
Filter should be changed once or twice a year based on conditions within the home. Replacement media for clean comfort air cleaner models AM11-2025-FB, AMB11-2025-45.Brand | Clean Comfort #ad |
Manufacturer | Clean Comfort #ad |
Height | 4.5 Inches |
Length | 25 Inches |
Width | 20 Inches |
Part Number | 1 |
More information #ad
8. Trion
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20x25x5, Trion Air Bear 259112-102 MERV 11 Filters 3-Pk
#adTrion #ad - This is not a replacement for a Lennox furnace filter. Size: nominal size h x w x d: 20 x 25 x 5 in; actual size h x w x d: 19. 75 x 24. 25 x 4. 94 in; size does not include 025-in gasket located along the top and bottom edges of the filter. Actual size: 24 1/4” x 19 3/4” x 4 7/8”.3 pack of a genuine Trion OEM filter. 3 replacement air filters: replacement air filter media for your Trion Air Bear air cleaners; Replace your filter every 6 months for best performance. Merv 11 filtration. Efficient filtering: merv 11 rated high-performance filter features electrostatically-charged synthetic material and provides superior efficiency with minimal added pressure drop.
More information #ad
Reliable construction: frame retains strength and shape even in high humidity; Finger-supported vertical pleats remain evenly spaced while maximizing dirt-holding capacity low pressures; Galvanized, wire mesh, integral width filter media supports media and retains pleat shape even when dirty. Nominal size: 20" x 25" x 5". 3 pack de un verdadero Trion OEM filtro. Pleated filter media: 5-inch thick, pleated filter media retains shape even when dirty or when air pressure drops; Filters out and captures dust, pollen, pet dander, and other airborne particles as small as 1 micron.
Brand | Trion #ad |
Manufacturer | Trion #ad |
Height | 5 Inches |
Length | 25 Inches |
Weight | 5 Pounds |
Width | 20 Inches |
Part Number | AIR-BEAR-259112-102 |
Model | AIR-BEAR-259112-102 |
More information #ad
9. ULTRA GREEN
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Air Conditioner 12 Black, Carbon Filter 12 Pack 4" x 12" Activated Charcoal Air Vent Filters Premium Floor Pre-Filter Work in Indoor Home Purifier
#adULTRA GREEN #ad - Electrostatically charged air return filter the vent filters made from self-charging electrostatic material, dirt, pollen and smoke magnet for your vent registers so you don’t have unwanted particles in the air you are breathing.Warm tips do not use filter in every register in home. This might cause restrictionin your airflow and damage your AC/Furnace unit. Designed to filter the air you breathe; these air vent filters also prevent dirt and other objects from falling into the air vents.
More information #ad
This purifying process allows you to experience fresher, our vent filters act as a dust, filtered air in your home. This saves you time cleaning and vacuuming the main filter. Package contents 12 pack of 4"x12" activated Carbon Air Vent Filters. Air vent filters for ac units and heaters insert these air vent filters into the floor air vent registers to purify the air coming from your AC units and heaters. It is suggested to replace every 90 days. Complete replacement our pre-filters greatly reduce the amount of dust & particles getting into your main HEPA filter.
Brand | ULTRA GREEN #ad |
Manufacturer | Air Purifier Filter #ad |
Part Number | Air Vent Filters 4"x12" |
Model | 4"x12" |
More information #ad