Top 10 Permanent Air Filter – Furnace Filters

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1. 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 20X20X1

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BUYFILTERSONLINE / SFC #ad - Washable permanent home furnace air filter. Heavy duty durable super long life. Maximum dust and particle caputre. Super low airflow restriction. Electrostatic lifetime.
BrandBUYFILTERSONLINE / SFC #ad
ManufacturerBUYFILTERSONLINE / SFC #ad
Part NumberEL ELECTROSTATIC BETTER THAN BOAIR
ModelEL - ELECTROSTATIC LIFETIME WASHABLE
WarrantyFREE FROM DEFECTS WITH REGARDS TO ALL QUALITY OF MATERIALS AND WORKMANSHIP!

2. Trophy Air

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Healthier Home or Office, 6 Stage Micro Allergen Defense, Trophy Air 16x20x1 HVAC Furnace Air Filter Lasts a Lifetime, Washable, Made in The USA 16x20x1

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Trophy Air #ad - Premium craftsmanship – each hvac air filter is crafted with four layers of high-grade aluminum and two layers of electrostatic media for superior reliability. Cleaner, healthier air – these air conditioner filters help purify the air of dust, pollen and allergens, which can help reduce allergy sufferers itchy eyes and sneezing.

Quick & easy installation – each electrostatic air purifier slides into your HVAC system effortlessly in seconds, making it simple to change out your old filters. 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. American made – smith filter electrostatic air conditioner filters are crafted right here in the United States, so you can trust their durability and long-lasting quality.
BrandTrophy Air #ad
ManufacturerTrophy Air #ad
Height1 Inches
Length16 Inches
Weight1.57 Pounds
Width20 Inches
Part Numberparentasin

3. Venti Tech

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Washable Permanent Electrostatic Air Filter 16x20x1 by Venti Tech – HVAC System Filter – Captures Allergens for Healthier Home Environment – Increases Airflow, Reduces HVAC Stress

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Venti Tech #ad - If there’s anything wrong with your order please contact us directly or contact Amazon Customer Support. No more disposable filters – reusable air filter that can be washed as needed.

Premium air quality – remove pollen, pet dander, dust, dirt, and other contaminants. Its better air circulation will lower energy costs too! Satisfaction guaranteed – venti tech is committed to your satisfaction. Extend the lifespan of your hvac system – improve air flow and automatically reduce stress on the equipment. Save money in the long run – stop wasting money on disposable filters and invest in a reusable, washable filter that will last a lifetime.
BrandVenti Tech #ad
ManufacturerVenti Tech #ad
Height1 Inches
Length16 Inches
Width20 Inches
Part NumberCM-VT-EAF20251

4. Honeywell Home

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Honeywell HFD-120-Q QuietClean Oscillating Air Purifier with Permanent Washable Filters

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Honeywell Home #ad - It's energy Star-certified for energy efficiency. Permanent filters: this tower air purifier features 3 cleaning levels, on/off oscillation control & washable permanent pre-filter & Clean filter.

Filter & circulate: honeywell air purifiers filter & circulate air in the stated room size up to 5 times an hour. Breathe easy knowing the air in your home is fresher & cleaner with fewer allergens. Oscillating air purifier: this air purifier circulates air & helps capture up to 99% of airborne particles as small as 2 microns such as smoke, dust, pollen, and pet dander from the air that passes through the filter.

Honeywell quality replacement filters: The included filter helps reduce odors and VOCs. Honeywell quality: improve your air quality & neutralize odors for a clean & healthy breathing experience year round with Honeywell replacement filters for air cleaners & purifiers. Each air purifier's performance is tested as a system with the filters for best efficiency.
BrandHoneywell Home #ad
ManufacturerHoneywell #ad
Height28.74 Inches
Length10.4 Inches
Weight14.5 Pounds
Width9.65 inches
Part NumberHFD-120-Q
ModelHFD-120-Q
Warranty5 year limited warranty.

5. BFO/BUYFILTERSONLINE

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

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BFO/BUYFILTERSONLINE #ad - Permanent lasts forever. Saves you 100's of dollars. Washable - simply rinse and REUSE. Pleated design for high airflow & low restriction. Aluminum metals will not corrode like others with galvanized! .
BrandBFO/BUYFILTERSONLINE #ad
ManufacturerBFO FOAM SPECIALTIES #ad
Weight0.64 Pounds
Part NumberBFO+MF CLOTH
ModelBFO_PF
WarrantyBeware of other washable filters that are cheap galvanized with a 10 cent white polyester pad in the middle! Total junk! Our filters are made with 100% aluminum which will not rust or corrode over time! All of the competitive filters on the market use galvanized grids and frame and will corrode and get chalky which gets into your air and lungs! Do a magnet test, it sticks to their filters because they will rust, but will not stick to our aluminum. 100% warranty against workmanship and materials for life!

6. Carter Goods

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

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Carter Goods #ad - Premium quality extruded stainless steel mesh | gold anodized aluminum frame. High 94% dust arrestance | low 012" wg air resistance Rating | 300 FPM Flow. Fully washable | electrostatic | 165 grams Dust Holding Capacity PLUS. Anti-microbial material to inhibit the mold and bacteria growth on the filte. Merv 8 | ashrae tested | Lifetime Warranty.
BrandCarter Goods #ad
ManufacturerCarter #ad
Height1 Inches
Length20 Inches
Width25 Inches
Part Number249768

7. Trophy Air

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

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Trophy Air #ad - 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.

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. 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. 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.
BrandTrophy Air #ad
ManufacturerTrophy Air #ad
Part Number43306-195

8. CAS

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HIGHEST RATED WASHABLE PERMANENT ELECTROSTATIC Furnace AC Air Filter, Get the filter with the BEST MERV RATING of any washable filter. 16x20x1, MaxMERV9, Research and Compare

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CAS #ad - This state of the art filter contains cutting edge media that allows for MERV 9 particle arrestance. The maxmerv9 has been put through rigorous testing by an independent lab. This filter does not require electricity.

This charge captures and holds dust and allergens until washed or vacuumed off. Lifetime Warranty. Never buy another filter. That is the highest merv rating of any washable filter on the market today! Not all electrostatic filters are equal. It develops a natural static charge when air passes through it. Not the cheapest - but the best! we have the lab results to prove it.

Pays for itself in 1 year. The results? we have achieved a MERV 9 rating. Pleated design allows 40% more surface area. Watch out for overseas counterfeits! a genuine MaxMERV 9 filter is made in the USA and has a rust-proof aluminum frame, corrugated outer screen and a unique blue and white label. 100% satisfaction Guarantee.
BrandCAS #ad
ManufacturerCAS #ad
Part NumberCASMM9

9. K&N

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And More; Breathe Cleanly at Home, Pollen, Smog, Dust, Pet Dander, Smoke, HVC-12020, Mold, K&N 20x20x1 HVAC Air Filter; Lasts a Lifetime; Washable; Merv 11; Filters Allergies

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K&N #ad - Save money: save $30 anually compared to disposable filters. Increase hvac efficiency: Excellent airflow to help maintain HVAC system efficiency. Washable and reusable: Washable for long-term home air filter savings. Guarnateed quality: Premium design and construction for excellent air filtration. Germ-blocking protection: Helps protect against bacteria, viruses, and allergens.
BrandK&N #ad
ManufacturerK&N Engineering, Inc. #ad
Height1.18 Inches
Length20.38 Inches
Width20.06 Inches
Part NumberHVC-12020
Model20x20x1
WarrantyLimited Lifetime

10. All-Filters

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Electrostatic Washable Permanent A/C Furnace Air Filter 12X12X1

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All-Filters #ad - Electro-static polypropylene mesh Polyester media Heavy duty Extruded Aluminum frame Aluminum wire mesh screening. Made in USA. Lifetime warranty. Permanent & washable - Just hose off and reinstall. Traps 95% of airborne dust and allergens.
BrandAll-Filters #ad
ManufacturerAll-Filters, Inc #ad
Part NumberES SERIES