Top 10 20x20x1 Air Filter 12 Pack Cheap – Furnace Filters

As an Amazon Associate I earn from qualifying purchases.

1. K&N

#ad

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

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

Increase hvac efficiency: Excellent airflow to help maintain HVAC system efficiency. Guarnateed quality: Premium design and construction for excellent air filtration. Direct replacement: Designed to fit directly into your filter register. Merv 11: superior Filtration. The last hvac filter you will ever buy: washable for long-term home air filter savings. Improves air quality: Helps capture dust, pollen, and other contaminants.
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

#ad

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

#ad
Honeywell Home #ad - Filter size: 20x25x4. Captures high percentage of house hold airborne particles, including microscopic particles you can't see. Lasts up to 12 months. No time consuming assembly required. Merv 12 rating - up to 60x more efficient than a typical 1 inch fiberglass filter.
BrandHoneywell Home #ad
ManufacturerHoneywell Home #ad
Height4 Inches
Length25 Inches
Weight2.08 Pounds
Width20 Inches
Part NumberCF200D2025/E
ModelCF200D2025
Warrantylimited warranty

3. K&N

#ad

Washable, HVC-11620, K&N 16x20x1 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

#ad
K&N #ad - 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.

Increase hvac efficiency: Excellent airflow to help maintain HVAC system efficiency. The last air filter you will ever buy: washable furnace filter for long-term home HVAC filter savings. Merv 11: superior Filtration. Guarnateed quality: Premium design and construction for excellent air filtration. Improves air quality: Helps capture dust, pollen, and other contaminants. Easy to clean: remove filter, rinse with low pressure hose, let filter dry, apply K&N HVAC filter cleaner, return filter to housing.
BrandK&N #ad
ManufacturerK&N Engineering, Inc. #ad
Height0.8 Inches
Length19.6 Inches
Width15.6 Inches
Part NumberHVC-11620
Model16x20x1
WarrantyLimited Lifetime

4. K&N

#ad

Merv 11, Washable, HVC-12024, K&N 20x24x1 HVAC Furnace Air Filter, Breathe Safely at Home or in the Office , Lasts a Lifetime, the Last HVAC Filter You Will Ever Buy

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

Easy to clean: remove filter, rinse with low pressure hose, let filter dry, 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. Merv 11: superior Filtration. Improves air quality: Helps capture dust, pollen, and other contaminants. 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
Length23.6 Inches
Width19.6 Inches
Part NumberHVC-12024
Model20x24x1
WarrantyLimited Lifetime

5. K&N

#ad

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

#ad
K&N #ad - Merv 11: superior Filtration. Direct replacement: Designed to fit directly into your filter register. The last air filter you will ever buy: washable furnace filter for long-term home HVAC filter savings.

Improves air quality: Helps capture dust, pollen, and other contaminants. 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, apply K&N HVAC filter cleaner, let filter dry, rinse with low pressure hose, return filter to housing. 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
Weight1.9 Pounds
Width13.6 Inches
Part NumberHVC-11420
Model14x20x1
WarrantyLimited Lifetime

6. K&N

#ad

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

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

Merv 11: superior Filtration. Direct replacement: Designed to fit directly into your filter register. Increase hvac efficiency: Excellent airflow to help maintain HVAC system efficiency. 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.
BrandK&N #ad
ManufacturerK&N Engineering, Inc. #ad
Height0.8 Inches
Length23.6 Inches
Width23.6 Inches
Part NumberHVC-12424
Model24x24x1
WarrantyLimited Lifetime

7. K&N

#ad

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

#ad
K&N #ad - Guarnateed quality: Premium design and construction for excellent air filtration. Save money: save $30 anually compared to disposable filters.

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

8. FilterTime

#ad

Made in USA, MERV 6 Replaces Original Standard Air Filter, Cut To Size Allergen RV Air Filter, 17"x20" Cut To Fit AC Filter Replacement, FilterTime RV

#ad
FilterTime #ad - Independently tested. Great air flow. Founded by nascar drivers and avid outdoorsmen Blake Koch and Dale Earnhardt Jr. Filters out: pet dander, Pollen, Dust MERV 6. Rated for 90 days of use. 100% american Made. Cuts easy to the size you need. Installs easily in seconds.
BrandFilterTime #ad
ManufacturerFilterTime #ad
Height0.5 Inches
Length20 Inches
Width17 Inches
Part NumberFT-CTS1720
ModelFT-CTS1720

9. SPEARHEAD

#ad

Spearhead Premium Breathe Easy Cabin Filter, Up to 25% Longer Life w/Activated Carbon BE-179

#ad
SPEARHEAD #ad - Up to 25% longer life: precision woven and infused with real coconut shell activated carbon, 25% longer than the standard performance of 12, our Breathe Easy cabin air filters are engineered to last up to 15, 000 miles, 000 miles.2x heavier vs. Better filter than your last one: we know it’s hard to choose from so many different brands carrying the same product; we make it easier for our customers to decide with a simple promise.

Enjoy crisp, clean countryside air: road debris, exhaust fumes, nasty odors and common irritants must fight through multiple layers of protection before reaching your vehicle’s cabin: 1 Dust Filter 2 Anti-Inflammatory Filter 3 Adsorption Filter 4 Coconut Shell Activated Carbon Weave Filter. Do it yourself: replacement for a4 09-18, make sure to enter your year, s5 08-17, a4 quattro 09-16 does not fit 2017-18 a4 quattro, macan 15-20, s4 10-16, rs5 13-15, allroad 13-16, q5 09-17, a5 quattro 08-17, a5 10-14, sq5 14-17, make and model above to check fitment; the cabin filter is an easy replacement that can save you money at the repair shop; installation manual included w/every order.

Standard cabin filters: we use thick, industrial strength electrostatic media to attract even the tiniest of particles while densely packed activated carbon prevents gases and odors from entering the cabin; use the comparison chart found in the product images to see how much filtration power you’re giving up by purchasing generic cabin filters with or without activated carbon.
BrandSPEARHEAD #ad
ManufacturerSpearhead #ad
Height1.4 Inches
Length9.4 Inches
Width11 Inches
Part NumberBE-179
ModelBE-179

10. Tallew

#ad

RV AC Replacement Filters 4 Packs Automotive Air Conditioner Filter Foam AC Filters 14 x 7.5 x 0.25 Inches RV Accessories Compatible with Duo Therm-Compatible RV A/C Filters

#ad
Tallew #ad - Replacement supplies for you: you will receive 4 packs of RV air filters totally, available for you to have a timely replacement, and you can also share them with your parents or surrounding relatives.

Convenient for you: this kind of air filter foam cover is washable and reusable, clean it up after a long time filtrating, make sure repeated time uses, very convenient for you in daily life. Quality material selection: the air conditioner filters are made of PPI filtration foam, 8 times more efficient than the regular ones, and this kind of filter has a MERV 6 rating, you can use them with confidence.

Notable size details: each rv ac filter measures about 14 x 7. 5 x 025 inches, compatible with Duo Therm RV air condition units, please see these information clearly before ordering. Model compatibilities: our ac filter replacements are compatible with air conditioner foam filter pads 3313107. 103/ 3105012. 003, firmly covered, no complex steps to have an installation.
BrandTallew #ad
ManufacturerTallew #ad
Part NumberTallew-Filter-566