Best Permanent Furnace Filter - April 2024

6 STAGE ELECTROSTATIC WASHABLE PERMANENT HOME AIR FILTER Not 5 stage like others STOPS POLLEN DUST ALLERGENS LIFETIME FILTER! (16X20X1)

1 FILTER, ACTUAL FACE SIZE IS 1/2" LESS THAN STATED DIMENSIONS LIKE ALL STANDARD FILTERS! Meets manufacturer specifications for low initial resistance to air flow. A combination of woven and unique high loft polypropylene enclosed in a nominal 1" or 2" metal frame. No modifications needed to the furnace No electrical connections needed, air flow charges filter Helps remove tobacco smoke Improves the air for allergy sufferers Cuts down on dusting Eliminates many odors Filter should outlast your furnace These filters are recommended to be washed out every 4 to 6 weeks. Remove your filter and use... [Read More]

• ASIN: B00IMODFJY
• UPC: 617375074804
• ASIN: B00IMODFJY
• Brand: BUYFILTERSONLINE / SFC
• Size: 16 x 20 x 1
• Manufacturer: BUYFILTERSONLINE / SFC

WEB Eco Filter Plus 16x20x1 Air and Furnace Filter

• ASIN: B000H5Y1X0
• UPC: 796299805623
• ASIN: B000H5Y1X0
• Brand: WEB
• Size: 16-Inch by 20-Inch
• Manufacturer: WEB

BFO/BUYFILTERSONLINE AIR Filter Pleated Foam Permanent Washable Beats ELECTROSTATIC Lasts Forever Aluminum NOT Rusting Galvanized +Free Super Microfiber DUSTING Cloth (20X20X1)

Two layers of heavy expanded aluminum, pleated together with polyurethane foam gives 40% more surface area than a regular air filter, this permanent filter is designed to last 20+ years! Use in furnaces, air conditioners where smaller particles of dust and dirt are needed to be removed from the air. The perfect solution for eliminating the need for purchasing a new filter when it's time to change. 40% more surface area than a normal air filter, allowing the filter to capture more dust and contaminants without having to clean the filter as often as you would be replacing a throwaway filter. CON... [Read More]

• ASIN: B01AZX2VY4
• UPC: 617375076327
• ASIN: B01AZX2VY4
• Brand: BFO/BUYFILTERSONLINE
• Size: 20X20X1
• Manufacturer: BFO FOAM SPECIALTIES

20x20x1 Electrostatic Washable Permanent A/C Furnace Air Filter

All-Filters electrostatic air filters clean the air by using static electricity (a naturally occurring phenomenon). An electrostatic charge is generated by air flowing through static prone fibers. Airborne particles are attracted and held by the static charge until released by washing. Includes a Lifetime warranty.

• ASIN: B01M6CA6ZZ
• UPC: 701980788468
• ASIN: B01M6CA6ZZ
• Brand: All-Filters
• Size: 20x20x1
• Manufacturer: All-Filters, Inc

20x25x1 CARTER | MERV 8 | Lifetime HVAC & Furnace Air Filter | Washable Electrostatic | High Dust Holding Capacity | Never buy another filter

Carter Gold Frame filters are made with two layers of anti-microbial woven polypropylene, self-charging electrostatic fibers. Sandwiched in between those layers is one extra capacity polyester self-charging filter media for high capacity dust / contaminant retention. Then these layers are externally supported by an expanded metal mesh support. All of this is then housed in a premium quality extruded aluminum, gold anodized frame with a durable and attractive finish. These filters are designed to last a lifetime and hold a lifetime warranty to prove it. The frame is 4 separate pieces with a sin... [Read More]

• ASIN: B07PBD3F67
• ASIN: B07PBD3F67
• Brand: Carter Goods
• Size: 20x25x1
• Manufacturer: Carter

Electrostatic Filter for Home Furnaces - Washable - 16 x 20 x 1 - Merv8

Duraflow Filtration's DEF16201 electrostatic furnace filter is a permanent filter which will last for years with proper care. The electrostatic materials we use capture dust, dirt, pollen, pet dander, allergens, pet hair, and other household irritants. The heavy duty aluminum frame with water drain holes makes for easy cleaning. These filters should be washed every 3 months, and more frequently if you have many pets. This filter's dimensions measure 16 x 20 x 1. Merv8 rated.

• ASIN: B07HP92BWL
• UPC: 811969013846
• ASIN: B07HP92BWL
• Brand: Duraflow Filtration
• Size: 16 x 20 x 1
• Manufacturer: Duraflow Filtration

Electrostatic Washable Permanent A/C Furnace Air Filter (18X20X1)

All-Filters electrostatic air filters clean the air by using static electricity (a naturally occurring phenomenon). An electrostatic charge is generated by air flowing through static prone fibers. Airborne particles are attracted and held by the static charge until released by washing. Includes a Limited Lifetime warranty. Filters are 3/8" undersized.

• ASIN: B01MRXXO68
• UPC: 718194299017
• ASIN: B01MRXXO68
• Brand: All-Filters
• Size: 18 x 20 x 1
• Manufacturer: All-Filters, Inc

Air-Care 16x20x1 Silver Electrostatic Washable A/C Furnace Air Filter - Limited, Never Buy Another Filter!! - Made In the USA

Air-Care electrostatic air filters are 10 times more efficient than the standard disposable filter. By switching to a permanent electrostatic furnace filter, the air inside your home will be cleaner and fresher. Our furnace filters are electrostatically charged to trap up to 88% of the dust and allergens in your home. Just easily wash the filter every 1-3 months and put it back in place. The sturdy galvanized frame will stand the test of time. With a limited lifetime warranty and 100% money back guarantee, why not make the switch to a permanent air filter? Electrostatic Air Filters clean the a... [Read More]

• ASIN: B0013QYB3W
• ASIN: B0013QYB3W
• Brand: Air-Care Indoor Air Quality Specialists
• Manufacturer: Air-Care Indoor Air Quality Specialists

Trophy Air Permanent Air Filter Replacement | Permafoam | Washable | HVAC Conditioner Purifier | Purify Allergens for Cleaner, Healthier Home Environment | Easy to Install | Made in the USA (20x20x1)

UPDATED SIZING AS OF FEB 2018 FOR A PERFECT FIT! - Great feedback from our reviewers have made our product even better! Improve your HVAC efficiency and your home's air quality with a premium Permafoam Permanent Air Filter from Trophy Filter. Proper air quality in your home or office can plays a major factor in your heating and air bills, personal health, and HVAC system lifespan. And with a Trophy Filter Permafoam Permanent Air Filter, you can address all those problems at once. A high-efficiency air conditioning filter, these permanent air filters help improve air flow in your home by crea... [Read More]

• ASIN: B0747TKLLT
• ASIN: B0747TKLLT
• Brand: Trophy Air
• Size: 20 x 20 x 1
• Manufacturer: Trophy Air

MaxMERV9 - HIGHEST RATED WASHABLE PERMANENT ELECTROSTATIC Furnace AC Air Filter - Research and Compare - Get the filter with the BEST MERV RATING of any washable filter. (16x25x1)

You asked for it...here it is. Finally, an electrostatic, washable furnace and a/c filter that is MERV rated!! Introducing the MaxMERV9. The only lab-certified MERV 9 permanent filter. What does MERV 9 mean? It means that this filter traps particles down to 1.0 microns. That includes common allergens like mold, dust mite debris, pollen, pet dander and smoke. Made from rust-proof aluminum and a state-of-the-art polypropylene media weave that achieves MERV 9 filtration and provides good airflow. Move UP to the MaxMERV9 and Never Buy Another Filter! NOTE: This filter has the industry standard 3/8... [Read More]

• ASIN: B076DK12VF
• UPC: 610366332822
• ASIN: B076DK12VF
• Brand: CAS
• Size: 16x25x1
• Manufacturer: CAS

LifeSupplyUSA Replacement Heavy Duty 16x24x1 Aluminum Electrostatic Washable Air Purifier A/C Filter for Central HVAC Conditioner Furnace Systems

These filters are brand new high quality replacement parts by LifeSupplyUSA, exclusively for sale by LifeSupplyUSA. Without any modifications, these aluminum electrostatic heavy duty filters will operate and replace any disposable or existing air conditioning/heating filter. These filters help purify the air of dirt, dust, pollen, pet dander and other allergens which can help reduce the discomfort and irritation of allergy sufferers, itchy/watery eyes and sneezing. As an electrostatic charge is generated by the air flowing through the filter, contaminants are attracted like a magnet and held b... [Read More]

• ASIN: B07PDNJP63
• ASIN: B07PDNJP63
• Brand: LifeSupplyUSA
• Manufacturer: LifeSupplyUSA

LifeSupplyUSA Replacement Heavy Duty 20x30x1 Aluminum Electrostatic Washable Air Purifier A/C Filter for Central HVAC Conditioner Furnace Systems

These filters are brand new high quality replacement parts by LifeSupplyUSA, exclusively for sale by LifeSupplyUSA. Without any modifications, these aluminum electrostatic heavy duty filters will operate and replace any disposable or existing air conditioning/heating filter. These filters help purify the air of dirt, dust, pollen, pet dander and other allergens which can help reduce the discomfort and irritation of allergy sufferers, itchy/watery eyes and sneezing. As an electrostatic charge is generated by the air flowing through the filter, contaminants are attracted like a magnet and held b... [Read More]

• ASIN: B07PHVMRQW
• ASIN: B07PHVMRQW
• Brand: LifeSupplyUSA
• Manufacturer: LifeSupplyUSA

Trophy Air Electrostatic Air Filter Replacement | Washable | 6 Stage HVAC | Purify Allergens for Cleaner, Healthier Home Environment | Easy to Install | Made in The USA (16 x 20 x 1)

UPDATED SIZING AS OF FEB 2018 FOR A PERFECT FIT! - Great feedback from our reviewers have made our product even better! Improve your HVAC efficiency and your home's air quality with a premium electrostatic air filter from Trophy Filter. Proper air quality in your home or office can plays a major factor in your heating and air bills, personal health, and HVAC system lifespan. And with a Trophy Filter Electrostatic Air Filter, you can address all those problems at once. A high-efficiency air conditioning filter, these electrostatic filters help improve air flow in your home by creating less resi... [Read More]

• ASIN: B0741YSTM2
• ASIN: B0741YSTM2
• Brand: Trophy Air
• Size: 16x20x1
• Manufacturer: Trophy Air

14" X 25" X 1" Lifetime Permanent Washable Filter

Tired of buying disposable air filter but still want to protect your heating, ventilation, air conditioning (HVAC) system from dust and dirt? AIRx Filters Washable MERV 1 14x25x1 air filter is for you! This durable washable filter is designed to provide great value and last a lifetime. The woven polypropylene media in the filter attracts and captures very small particles such as lint, dust, and pollen that can cause irritation when you breathe. Heavy duty construction makes use of heavy duty steel mesh and rugged steel frame durable for long term use. This MERV 1 air filter makes it applicable... [Read More]

• ASIN: B00GAOGJ32
• UPC: 686256059506
• ASIN: B00GAOGJ32
• Brand: AIRx Filters
• Size: 14x25x1
• Manufacturer: Permatron

LifeSupplyUSA Replacement Heavy Duty 16x20x1 Aluminum Electrostatic Washable Air Purifier A/C Filter for Central HVAC Conditioner Furnace Systems

These filters are brand new high quality replacement parts by LifeSupplyUSA, exclusively for sale by LifeSupplyUSA. Without any modifications, these aluminum electrostatic heavy duty filters will operate and replace any disposable or existing air conditioning/heating filter. These filters help purify the air of dirt, dust, pollen, pet dander and other allergens which can help reduce the discomfort and irritation of allergy sufferers, itchy/watery eyes and sneezing. As an electrostatic charge is generated by the air flowing through the filter, contaminants are attracted like a magnet and held b... [Read More]

• ASIN: B07PHVMZPH
• ASIN: B07PHVMZPH
• Brand: LifeSupplyUSA
• Manufacturer: LifeSupplyUSA

20x25x1 Electrostatic Washable Permanent A/C Furnace Filter

Tired of having to remember to buy that furnace filter every 3 months? Tired of your house being dusty? Replace your disposable air filter with a washable electrostatic filter. It traps more dust and allergens,

• UPC: 115166485
• Size: 20x25x120x25x
• Rating: 5.0

16x20x1 Electrostatic Washable Permanent A/C Furnace Filter

Tired of having to remember to buy that furnace filter every 3 months? Tired of your house being dusty? Replace your disposable air filter with a washable electrostatic filter. It traps more dust and allergens,

• UPC: 184323813
• Size: 16x20x116x20x
• Rating: 5.0

18x30x1 Electrostatic Washable Permanent A/C Furnace Filter

Tired of having to remember to buy that furnace filter every 3 months? Tired of your house being dusty? Replace your disposable air filter with a washable electrostatic filter. It traps more dust and allergens,

• UPC: 164319707
• Size: 18x30x18x30x1
• Rating: 5.0

12x30x1 Electrostatic Washable Permanent A/C Furnace Filter

Tired of having to remember to buy that furnace filter every 3 months? Tired of your house being dusty? Replace your disposable air filter with a washable electrostatic filter. It traps more dust and allergens,

• UPC: 187956119
• Size: 12x30x12x30x1

The Ultimate Furnace A/C Filter - Washable, Permanent, Reusable, Electrostatic = Traps dust like a magnet - 5-Stage - Lab Certified MERV 9 - (24x24x1)

Finally, an electrostatic, washable furnace and a/c filter that is MERV rated!! Introducing the MaxMERV9. The only lab-certified MERV 9 permanent filter. What does MERV 9 mean? It means that this filter traps particles down

• UPC: 958749635
• Size: 24x24x24x24x1
• Rating: 5.0

20x20x1 Electrostatic Washable Permanent A/C Furnace Filter

Tired of having to remember to buy that furnace filter every 3 months? Tired of your house being dusty? Replace your disposable air filter with a washable electrostatic filter. It traps more dust and allergens,

• UPC: 107182670
• Rating: 5.0

20x20x1 Lifetime Air Filter - Electrostatic, Permanent, Washable - For Furnace or A/C - Never Buy another Filter

Replaces 20x20x1 sized disposable filters. The actual size of this filter is 19-5/8 x 19-5/8 x

• UPC: 818006977
• Model: 30301v
• Rating: 5.0

24x24x1 Lifetime Air Filter - Electrostatic, Permanent, Washable - For Furnace or AC - Never Buy another Filter

Replaces 24x24x1 sized disposable filters. The actual size of this filter is 23-5/8 x 23-5/8 x

• UPC: 836701308
• Model: 24241v

16x16x1 Electrostatic Washable Permanent A/C Furnace Filter

Tired of having to remember to buy that furnace filter every 3 months? Tired of your house being dusty? Replace your disposable air filter with a washable electrostatic filter. It traps more dust and allergens,

• UPC: 170886854
• Size: 16x16x116x16x

14x25x1 Electrostatic Washable Permanent A/C Furnace Filter

Tired of having to remember to buy that furnace filter every 3 months? Tired of your house being dusty? Replace your disposable air filter with a washable electrostatic filter. It traps more dust and allergens,

• UPC: 158350937

6 STAGE ELECTROSTATIC WASHABLE PERMANENT HOME FURNACE AC AIR FILTER BEST AROUND

• UPC: 181284360499
• Category: Air Filters
• Price: 17 USD

HOME AIR FILTER WASHABLE PERMANENT REUSABLE FURNACE AC ALL SIZES - THE BEST

• UPC: 161728307302
• Category: Air Filters
• Price: 51 USD

AIR FILTER HOME FURNACE A/C BEST VALUE PERMANENT WASHABLE ELECTROSTATIC SAVE!

• UPC: 201158516318
• Category: Air Filters
• Price: 49 USD

6 STAGE ELECTROSTATIC WASHABLE PERMANENT HOME FURNACE AC AIR FILTER BEST AROUND

• UPC: 201006405216
• Category: Air Filters
• Price: 34 USD