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Save money: save $30 annually with reusable air filter compared to disposable, one time use filters. Easy to clean: remove filter, apply K&N HVAC filter cleaner, rinse with low pressure hose, let filter dry, return filter to housing.

2 testing for 03 to 1 micron particles from the air passing through the filter, bacteria and viruses--your filter will capture from the air passing through it.
Home air filters for your furnace, air conditioner or HVAC system. Slim fit and 5 in. Lasts up to 3 months. Thick air filters. For optimal performance of your heating & cooling system or HVAC system, smoke, and at least every 12 months for 4in. 4 times better small particle capture compared to non-electrostatic pleated filters for the capture of 03 to 1.


Merv 13 efficiency rating, filtering atmospheric particulate matter that an average disposable filter doesn’t. Real filtration, real protection. Filti home air filters are washable and reusable. Nanofiber technology. Breathe in clean, healthy air.


Find your size: 1500 mpr available in 4 in. 4 in. Certified as asthma & allergy friendly As outlined in report ASCR: 1246-01. 1500 mpr has a rating of MERV 12. Thick air filters. Home air filters for your furnace, air conditioner or HVAC system. Sign-up for a filter change reminder program that works for you! Designed with filtrete brand 3-in-1 technology from 3M to pull in and trap unwanted air particles while letting clean air flow through.
Outperforms fiberglass, washable and non-electrostatic 3-month pleated 1 in. A dirty filter will slow down air flow and make the system work harder to keep you warm or cool--wasting energy. Designed with exclusive filtrete brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through. The higher the mpr, pet dander, smoke, the more microparticles--such as pollen, bacteria and viruses--your filter will capture from the air passing through it.

For residential use only. Outperforms fiberglass, washable and non electrostatic 3 month pleated 1 inches air filters for your furnace, air conditioner, or HVAC system.
Exclusive filtrate brand 3 in 1 technology from 3M traps unwanted air particles, while letting cleaner air flow through. Packaging and filter media may vary for MPR 300 Filtrate 300 mpr micro particle Performance Rating equates to MERV 5. For optimum performance, change your home air filter every 90 days or sooner.


American made – permafoam permanent trophy Air Conditioner Filters are crafted right here in the United States, so you can trust their durability and long-lasting quality.
1. K&N
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Breathe Safely at Home or in the Office Actual Dimensions .8 x 24.6 x 19.6 inches, Merv 11, the Last Furnace Filter You Will Ever Buy, K&N 20x25x1 Air Filter, Washable Air Filter
#adK&N #ad - Guarnateed quality: Premium design and durable construction for excellent air filtration. Direct replacement: AC filter designed to fit directly into your filter register.Save money: save $30 annually with reusable air filter compared to disposable, one time use filters. Easy to clean: remove filter, apply K&N HVAC filter cleaner, rinse with low pressure hose, let filter dry, return filter to housing.
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Improves air quality: merv 11 Air Filter helps capture dust, pollen, and other contaminants. Increase hvac efficiency: Excellent airflow of Air conditioner filter helps reduce HVAC system strain and requires less energy. The last air filter you will ever buy: washable furnace filter for long-term home HVAC filter savings.Brand | K&N #ad |
Manufacturer | K&N Engineering, Inc. #ad |
Height | 0.8 Inches |
Length | 24.6 Inches |
Width | 19.6 Inches |
Part Number | HVC-12025 |
Model | 20x25x1 |
Warranty | Limited Lifetime |
More information #ad
2. Filtrete
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Healthy Living Ultimate Allergen, MPR 1900, 2-Pack exact dimensions 19.69 x 24.69 x 0.78, Filtrete 20x25x1, AC Furnace Air Filter
#adFiltrete #ad - The higher the mpr, which relates to hvac industry standard efficiency testing. Certified as asthma & allergy friendly as outlined in report ascr: 1246-01. Find your size: 1900 mpr available in 4 in. Like bacteria and particles that carry viruses % captured is based on ashrae 52.2 testing for 03 to 1 micron particles from the air passing through the filter, bacteria and viruses--your filter will capture from the air passing through it.
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62% small particle capture, pet dander, change your home air filter at least every 90 days for 1 in. Sign-up for a filter change reminder program that works for you! Filters. A dirty filter will slow down air flow and make the system work harder to keep you warm or cool--wasting energy. Home air filters for your furnace, air conditioner or HVAC system. Slim fit and 5 in. Lasts up to 3 months. Thick air filters. For optimal performance of your heating & cooling system or HVAC system, smoke, and at least every 12 months for 4in. 4 times better small particle capture compared to non-electrostatic pleated filters for the capture of 03 to 1.
Brand | Filtrete #ad |
Manufacturer | 3M Canada Company #ad |
Height | 19.69 Inches |
Length | 24.69 Inches |
Weight | 1.4 Pounds |
Width | 0.78 Inches |
Part Number | UT03-2PK-6E |
Model | UT03-2PK-1E |
Warranty | Limited Warranty |
More information #ad
3. Carter Goods
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20X25X1 CARTER | MERV 8 | Lifetime HVAC & Furnace Air Filter | Washable Electrostatic | High Dust Holding Capacity
#adCarter Goods #ad - Merv 8 | ashrae tested |Limited Lifetime Warranty. Need to get in a tight spot? Check out Carter Flexible Frame Filters in all standard size's. High 94% dust arrestance | low 012" wg air resistance Rating | 300 FPM Flow.More information #ad
Fully washable | electrostatic | 165 grams Dust Holding Capacity PLUS. Premium quality extruded Metal Mesh | Gold anodized aluminum frame.Brand | Carter Goods #ad |
Manufacturer | Carter Goods #ad |
Height | 1 Inches |
Length | 20 Inches |
Width | 25 Inches |
Part Number | 249768 |
Model | GOL-20X-25X-1-Q1 |
Warranty | Carter Goods, warrants its filters to be free from defects in material and workmanship, to the original purchaser, for the life of the unit in which it is installed. If a filter is determined to be defective in materials or workmanship, it will be repaired or replaced without charge to the customer. For claims under this warranty, defective filters should be returned to the place of purchase along with proof of purchase, an explanation of the defect. this limited warranty covers materials and workmanship only and shall not apply to any filter which has been modified or altered in any way, or which has been subject to misuse, excessive heat, exposure to ultraviolet, or improper installation. Customer disassembly of the filter will void this warranty. Other than this written warranty, there are no other warranties expressed, implied, or otherwise made regarding the merchantability or fitness of this product for a particular use. This warranty gives you specific legal rights and you may have other legal rights which vary from state to state. please read the cleaning instructions and technical information enclosed with the filter. You will also receive monthly reminders to clean your filter, to which you can unsubscribe at any time. |
More information #ad
4. FILTI
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Filti 20x25x1 Air Filter MERV 13, Washable Pleated HVAC Furnace Filters. 100% Made in the USA.
#adFILTI #ad - Not electrostatic. Better air quality. Nanofiber captures ultra fine pollutants, Lint and scrim acts as additional reinforcement. Cost effective. 100% made in america.Merv 13 efficiency rating, filtering atmospheric particulate matter that an average disposable filter doesn’t. Real filtration, real protection. Filti home air filters are washable and reusable. Nanofiber technology. Breathe in clean, healthy air.
More information #ad
Reduce your waste contribution by 16x than an average homeowner. 3 layer composition- meltblown design engineered for increased dust holding capacity. Save our landfills. Filti washable home ac filter could save you up to $100 a year, 000 over the course of 10 years. Quick and easy installation reusable HVAC filter. Simply rinse, upwards of $1, Reuse, Repeat!.Brand | FILTI #ad |
Manufacturer | Filti LLC #ad |
Height | 1 Inches |
Length | 20 Inches |
Width | 25 Inches |
Part Number | F13-14251 |
Warranty | Includes 2 Year Warranty |
More information #ad
5. Filter Everything
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Washable Aluminum Air Filter, 20 x 25 x 1
#adFilter Everything #ad - Sizes are nominal, and 3/8" smaller than listed. Captures large dust particles, useful upstream in your air intake to protect your HEPA or pleated filters downstream. Heavy duty aluminum frame, with expanded and bonded aluminum filter media, the rear of the filter features a layer of expanded and corrugated Aluminum to support the filter in High-CFM applications.More information #ad
Heavy-duty, permanent, and Washable Aluminum Filter. 20 x 25 x 1. See-through by design- meant for high flow and not for small particles.Brand | Filter Everything #ad |
Manufacturer | Filter Everything #ad |
Height | 1 Inches |
Length | 20 Inches |
Width | 25 Inches |
Part Number | HDA3173 |
Model | HDA3173 |
More information #ad
6. Filtrete
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AC Furnace Air Filter, Filtrete 20x25x1, MPR 1500, 2-Pack exact dimensions 19.719 x 24.688 x 0.78, Healthy Living Ultra Allergen
#adFiltrete #ad - 3 times better at small particle capture compared to non-electrostatic pleated filters for the capture of 03 to 1. 0 micron particles. Lasts up to 3 months. Captures microscopic particles including: smoke, viruses, bacteria, cough/sneeze debris, and large particles like lint, dust and pollen.Find your size: 1500 mpr available in 4 in. 4 in. Certified as asthma & allergy friendly As outlined in report ASCR: 1246-01. 1500 mpr has a rating of MERV 12. Thick air filters. Home air filters for your furnace, air conditioner or HVAC system. Sign-up for a filter change reminder program that works for you! Designed with filtrete brand 3-in-1 technology from 3M to pull in and trap unwanted air particles while letting clean air flow through.
More information #ad
Attracts and captures microscopic particles such as smoke, cough and sneeze debris, including lint, bacteria and viruses--and large particles, household dust and pollen. Outperforms fiberglass, washable and non-electrostatic 3-month pleated 1 in. A dirty filter will slow down air flow and make the system work harder to keep you warm or cool--wasting energy. Designed with exclusive filtrete brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through. The higher the mpr, pet dander, smoke, the more microparticles--such as pollen, bacteria and viruses--your filter will capture from the air passing through it.
Brand | Filtrete #ad |
Manufacturer | Filtrete #ad |
Height | 0.78 Inches |
Length | 24.68 Inches |
Weight | 1.45 Pounds |
Width | 19.71 Inches |
Part Number | UR03-2PK-6E |
Model | UR03-2PK-1E |
Warranty | This 3M product will be free from defects in material and manufacture. If this 3M product is defective, your exclusive remedy shall be, at 3M's option, replacement of the 3M product or refund of the purchase price of the 3M product. This warranty gives you specific legal rights, and you may have other rights which may vary from state to state, or country to country. To obtain warranty service, contact 3M at the address listed on the product package. |
More information #ad
7. Filtrete
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Clean Living Basic Dust, Filtrete 20x25x1, MPR 300, 6-Pack exact dimensions 19.69 x 24.69 x 0.81, AC Furnace Air Filter
#adFiltrete #ad - Attracts and captures large particles such as lint, household dust, dust mite debris and mold spores. The higher the mpr, pet dander, smoke, the more micro particles such as pollen, bacteria and viruses your filter will capture from the air passing through it.For residential use only. Outperforms fiberglass, washable and non electrostatic 3 month pleated 1 inches air filters for your furnace, air conditioner, or HVAC system.
More information #ad
A dirty filter will slow down air flow and make the system work harder to keep you warm or cool wasting energy; Sign up for a filter change reminder program that works for you. Exclusive filtrate brand 3 in 1 technology from 3M traps unwanted air particles, while letting cleaner air flow through. Packaging and filter media may vary for MPR 300 Filtrate 300 mpr micro particle Performance Rating equates to MERV 5. For optimum performance, change your home air filter every 90 days or sooner.
Brand | Filtrete #ad |
Manufacturer | Filtrete #ad |
Height | 5.25 Inches |
Length | 24.69 Inches |
Weight | 1 Pounds |
Width | 19.69 Inches |
Part Number | BD03-6PK-1E |
Model | BD03-6PK-2E |
Warranty | Limited Warranty. This product will be free from defects in material and manufacture. 3M MAKES NO OTHER WARRANTIES INCLUDING, BUT NOT LIMITED TO, ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. User is responsible for determining whether the product is fit for a particular purpose and suitable for user’s application. If this 3M product is defective, your exclusive remedy and 3M’s sole obligation shall be, at 3M’s option, to replace the 3M product or refund the purchase price of the 3M product. This warranty does not cover normal wear and tear, or damage resulting from accident, misuse, alteration or lack of reasonable care. |
More information #ad
8. BUYFILTERSONLINE / SFC
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6 STAGE ELECTROSTATIC AIR FILTER HOME WASHABLE PERMANENT LASTS A LIFETIME FURNACE OR A/C USE NON-RUSTING ALUMINUM FRAME HEAVY DUTY HIGH DUST HOLDING CAPACITY JUST RINSE DRY & REUSE 20X25X1
#adBUYFILTERSONLINE / SFC #ad - Electrostatic lifetime. Maximum dust and particle caputre. Washable permanent home furnace air filter. Premium industrial grade. Heavy duty durable super long life.More information #ad
Brand | BUYFILTERSONLINE / SFC #ad |
Manufacturer | BUYFILTERSONLINE / SFC #ad |
Height | 1 Inches |
Length | 20 Inches |
Width | 25 Inches |
Part Number | EL ELECTROSTATIC BETTER THAN BOAIR |
Model | EL - ELECTROSTATIC LIFETIME WASHABLE |
Warranty | FREE FROM DEFECTS WITH REGARDS TO ALL QUALITY OF MATERIALS AND WORKMANSHIP! |
More information #ad
9. Trophy Air
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Trophy Air Permanent Air Filter Replacement | Permafoam | Washable | HVAC Conditioner Purifier | Purifies for Cleaner, Healthier Home Environment | Easy to Install | Made in the USA 20x25x1
#adTrophy Air #ad - Updated sizing as of feb 2018 for a perfect fit! – great feedback from our reviewers have made our product even better! Premium craftsmanship – each hvac air filter is crafted with 20 PPI polyurethane foam between two pieces of corrugated aluminum for superior reliability.American made – permafoam permanent trophy Air Conditioner Filters are crafted right here in the United States, so you can trust their durability and long-lasting quality.
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Washable with enhanced hvac effectiveness – Crafted to help improve your home’s ventilation efficiency, proper air flow can help reduce air flow resistance for less HVAC stress. Quick & easy installation – each permafoam permanent air purifier slides into your HVAC system effortlessly in seconds, making it simple to change out your old filters.Brand | Trophy Air #ad |
Manufacturer | Trophy Air #ad |
Part Number | 43307-340 |
More information #ad