Top 8 Furnace Filters 20x20x1 12 Pack – Furnace Filters

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1. K&N

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Washable, HVC-11220, K&N 12x20x1 HVAC Furnace Air Filter, Merv 11, Lasts a Lifetime, Breathe Safely at Home or in the Office , the Last HVAC Filter You Will Ever Buy

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K&N #ad - Increase hvac efficiency: Excellent airflow to help maintain HVAC system efficiency. Improves air quality: Helps capture dust, pollen, and other contaminants.

Easy to clean: remove filter, rinse with low pressure hose, apply K&N HVAC filter cleaner, let filter dry, return filter to housing. The last hvac filter you will ever buy: washable for long-term home air filter savings. Guarnateed quality: Premium design and construction for excellent air filtration. Merv 11: superior Filtration. Direct replacement: Designed to fit directly into your filter register. Save money: save $30 annually with reusable air filter compared to disposable, one time use filters.
BrandK&N #ad
ManufacturerK&N Engineering, Inc. #ad
Height0.8 Inches
Length19.6 Inches
Weight1.6 Pounds
Width11.6 Inches
Part NumberHVC-11220
Model12x20x1
WarrantyLimited Lifetime

2. Honeywell Home

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Honeywell Home MicroDefense AC Furnace Air Filter 20 x 25 x 4 MERV 12 1 pk

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Honeywell Home #ad - Filter size: 20x25x4. Merv 12 rating - up to 60x more efficient than a typical 1 inch fiberglass filter. Lasts up to 12 months. No time consuming assembly required. Captures high percentage of house hold airborne particles, including microscopic particles you can't see.
BrandHoneywell Home #ad
ManufacturerHoneywell Home #ad
Height0.35 Inches
Length0.94 Inches
Weight2.08 Pounds
Width1.06 Inches
Part NumberCF200D2025/E
ModelCF200D2025
Warrantylimited warranty

3. K&N

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The Last Furnace Filter You Will Ever Buy, Breathe Safely at Home or in the Office Actual Dimensions .8 x 24.6 x 19.6 inches, Washable Air Filter, K&N 20x25x1 Air Filter, Merv 11

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K&N #ad - Merv 11: superior Filtration. Guarnateed quality: Premium design and construction for excellent air filtration. Easy to clean: remove filter, let filter dry, rinse with low pressure hose, apply K&N HVAC filter cleaner, return filter to housing.

Improves air quality: Helps capture dust, pollen, and other contaminants. Save money: save $30 annually with reusable air filter compared to disposable, one time use filters. The last air filter you will ever buy: washable furnace filter for long-term home HVAC filter savings. Direct replacement: Designed to fit directly into your filter register. Increase hvac efficiency: Excellent airflow to help maintain HVAC system efficiency.
BrandK&N #ad
ManufacturerK&N Engineering, Inc. #ad
Height0.8 Inches
Length24.6 Inches
Width19.6 Inches
Part NumberHVC-12025
Model20x25x1
WarrantyLimited Lifetime

4. K&N

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Lasts a Lifetime, Breathe Safely at Home or in the Office , Washable, Merv 11, the Last HVAC Filter You Will Ever Buy, HVC-11620, K&N 16x20x1 HVAC Furnace Air Filter

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K&N #ad - Increase hvac efficiency: Excellent airflow to help maintain HVAC system efficiency. Guarnateed quality: Premium design and construction for excellent air filtration.

Easy to clean: remove filter, let filter dry, apply K&N HVAC filter cleaner, rinse with low pressure hose, return filter to housing. The last air filter you will ever buy: washable furnace filter for long-term home HVAC filter savings. Direct replacement: Designed to fit directly into your filter register. Save money: save $30 annually with reusable air filter compared to disposable, one time use filters. Improves air quality: Helps capture dust, pollen, and other contaminants. Merv 11: superior Filtration.
BrandK&N #ad
ManufacturerK&N Engineering, Inc. #ad
Height0.8 Inches
Length19.6 Inches
Width15.6 Inches
Part NumberHVC-11620
Model16x20x1
WarrantyLimited Lifetime

5. K&N

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The Last HVAC Filter You Will Ever Buy, K&N 14x20x1 HVAC Furnace Air Filter, Washable, Breathe Safely at Home or in the Office , Merv 11, Lasts a Lifetime, HVC-11420

#ad
K&N #ad - Easy to clean: remove filter, let filter dry, apply K&N HVAC filter cleaner, rinse with low pressure hose, return filter to housing. Guarnateed quality: Premium design and construction for excellent air filtration.

Merv 11: superior Filtration. The last air filter you will ever buy: washable furnace filter for long-term home HVAC filter savings. Save money: save $30 annually with reusable air filter compared to disposable, one time use filters. Improves air quality: Helps capture dust, pollen, and other contaminants. Increase hvac efficiency: Excellent airflow to help maintain HVAC system efficiency. Direct replacement: Designed to fit directly into your filter register.
BrandK&N #ad
ManufacturerK&N Engineering, Inc. #ad
Height0.8 Inches
Length19.6 Inches
Weight1.9 Pounds
Width13.6 Inches
Part NumberHVC-11420
Model14x20x1
WarrantyLimited Lifetime

6. K&N

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Breathe Safely at Home or in the Office , HVC-11830, Merv 11, Lasts a Lifetime, Washable, the Last HVAC Filter You Will Ever Buy, K&N 18x30x1 HVAC Furnace Air Filter

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K&N #ad - The last hvac filter you will ever buy: washable for long-term home air filter savings. Save money: save $30 anually compared to disposable filters.

Easy to clean: remove filter, rinse with low pressure hose, apply K&N HVAC filter cleaner, let filter dry, return filter to housing. Improves air quality: Helps capture dust, pollen, and other contaminants. Direct replacement: Designed to fit directly into your filter register. Increase hvac efficiency: Excellent airflow to help maintain HVAC system efficiency. Merv 11: superior Filtration. Guarnateed quality: Premium design and construction for excellent air filtration.
BrandK&N #ad
ManufacturerK&N Engineering, Inc. #ad
Height0.8 Inches
Length29.6 Inches
Width17.6 Inches
Part NumberHVC-11830
Model18x30x1
WarrantyLimited Lifetime

7. K&N

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The Last HVAC Filter You Will Ever Buy, Merv 11, Breathe Safely at Home or in the Office , Lasts a Lifetime, Washable, HVC-12424, K&N 24x24x1 HVAC Furnace Air Filter

#ad
K&N #ad - Increase hvac efficiency: Excellent airflow to help maintain HVAC system efficiency. Save money: save $30 annually with reusable air filter compared to disposable, one time use filters.

Direct replacement: Designed to fit directly into your filter register. Easy to clean: remove filter, let filter dry, rinse with low pressure hose, apply K&N HVAC filter cleaner, return filter to housing. The last air filter you will ever buy: washable furnace filter for long-term home HVAC filter savings. Guarnateed quality: Premium design and construction for excellent air filtration. Improves air quality: Helps capture dust, pollen, and other contaminants. Merv 11: superior Filtration.
BrandK&N #ad
ManufacturerK&N Engineering, Inc. #ad
Height0.8 Inches
Length23.6 Inches
Width23.6 Inches
Part NumberHVC-12424
Model24x24x1
WarrantyLimited Lifetime

8. K&N

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K&N HVAC Filter Cleaner: 32 Oz Spray Bottle Filter Cleaner and Refresher; Restores K&N Home Air Filter Performance; 99-6010

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K&N #ad - Renewed efficiency: Restores air flow efficiency so your K&N air filter performs like new. Restores performance: Helps restore your filter to exceptional performance by removing filter-clogging build-up. Cleans all k&n home air filters.
BrandK&N #ad
ManufacturerK&N Engineering #ad
Height10.88 Inches
Length4.35 Inches
Weight0.01 Pounds
Width2.94 Inches
Part Number99-6010
Model99-6010
Warranty3 Months