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Air Filters
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20 X 20 X 4" Standard Filters

DiscountFilters.com

20 X 20 X 4" Standard Filters

NOTE: Please compare the actual size of your current filter with the actual sizes listed on our site. A nominal 20" x 20" x 4" filter can be different actual sizes depending on the brand of your air cleaner.

Showing 1 - 7 of 7 Products

20x20x5 AIRx DUST Honeywell FC100A1011 Replacement Air Filter - MERV 8, 2-Pack

$38.95 / Filter

2 Pack Selected - $77.90

1 Pack - $47.95 $47.95 per Filter

2 Pack - $77.90 $38.95 per Filter

4 Pack - $143.80 $35.95 per Filter

in stock
20x20x5 AIRx ALLERGY Honeywell FC100A1011 Replacement Air Filter - MERV 11, 2-Pack

$48.95 / Filter

2 Pack Selected - $97.90

1 Pack - $57.95 $57.95 per Filter

2 Pack - $97.90 $48.95 per Filter

4 Pack - $183.80 $45.95 per Filter

in stock
20x20x5 AIRx HEALTH Honeywell FC100A1011 Replacement Air Filter - MERV 13, 2-Pack

$57.95 / Filter

2 Pack Selected - $115.90

1 Pack - $66.95 $66.95 per Filter

2 Pack - $115.90 $57.95 per Filter

4 Pack - $219.80 $54.95 per Filter

in stock
20x20x4 AIRx DUST Air Filter - MERV 8, 6-Pack

$24.49 / Filter

6 Pack Selected - $146.94

2 Pack - $50.98 $25.49 per Filter

6 Pack - $146.94 $24.49 per Filter

in stock
20x20x4 AIRx ALLERGY Air Filter - MERV 11, 6-Pack

$26.49 / Filter

6 Pack Selected - $158.94

2 Pack - $56.98 $28.49 per Filter

6 Pack - $158.94 $26.49 per Filter

in stock
20x20x4 AIRx HEALTH Air Filter - MERV 13, 6-Pack

$30.49 / Filter

6 Pack Selected - $182.94

2 Pack - $64.98 $32.49 per Filter

6 Pack - $182.94 $30.49 per Filter

in stock
20x20x4 AIRx ODOR Air Filter - CARBON, 6-Pack

$30.09 / Filter

6 Pack Selected - $180.56

6 Pack - $180.56 $30.09 per Filter

in stock

1

What Our Customers Have to Say

Arturo M Rodriguez 1 day ago

I have not use them.

rod galstad 1 day ago

I have always had the exact product I have requested. Prompt delivery. Never any type of a problem. I always Highly recommend "Discount Filters".

cliff hall 1 day ago

fits good...

Marsha Pickl 1 day ago

Very convenient comes right to the house. Always offering specials.

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Our ClearChoice fridge and AIRx filters
are made in Indiana

Filters are not just replacement parts, they are the water and the air that our families drink and breathe. Our ClearChoice fridge and AIRx HVAC filters are made in our factory and headquarters here in Indiana, with great attention to quality. Don’t settle for poorly-made knock offs or overpriced OEM models.

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2011 Southtech Drive, Suite 100
Greenwood, IN 46143

Our ClearChoice fridge and AIRx filters are made in Indiana

Filters are not just replacement parts, they are the water and the air that our families drink and breathe. Our ClearChoice fridge and AIRx HVAC filters are made in our factory and headquarters here in Indiana, with great attention to quality. Don’t settle for poorly-made knock offs or overpriced OEM models.

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