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Atomic Filters

20x20x1 MERV 13 Allergy Air Filters - Premium USA Made Pleated AC Furnace Filters (6-Pack)

20x20x1 MERV 13 Allergy Air Filters - Premium USA Made Pleated AC Furnace Filters (6-Pack)

Regular price $ 68.95 USD
Regular price $ 89.95 USD Sale price $ 68.95 USD
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Shipping calculated at checkout. Free standard shipping USA lower 48 states.
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⚡ Same-Day Ship order by 11:30 AM EST M-F

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✓ Actual Size: 19.5" x 19.5" x 0.75" ✓ Fits Standard 20x20x1 Openings ✓ Compatible with All Major HVAC Brands

MERV 13 Performance Data

Performance Data: This MERV 13 filter has an initial resistance of 0.26 in (w.g.) and has a rated velocity (FPM) of 300.

Why Choose MERV 13 Filters?

- Removes 90%+ of particles 3.0-10.0 microns (pollen, pet dander)
- Removes 85%+ of particles 1.0-3.0 microns (dust, mold spores)
- Made in USA with synthetic media (no moisture retention)
- maximum media and pleat configuration for increased air flow
- Recommended by American Lung Association

What MERV should I get for air filter?

According to the EPA, upgrading from a low-efficiency fiberglass filter to a medium-efficiency filter (MERV 5–8) can significantly improve the air quality in a home. Higher-efficiency filters (MERV 9–12) will work even better, and a true high-efficiency filter (MERV 13–16) can remove as much as 95% of the particles that pass through it.

Will MERV 13 damage my HVAC?

It depends on the resistance of the filter which can vary by brand. According to the EPA "Most furnaces and HVAC systems can accommodate a MERV 13 filter without creating equipment problems, provided that the filter is replaced frequently." You should check with your HVAC contractor if you have an older system or are unsure. Better quality filters will have a lower resistance for the same MERV efficiency.

Sizing Note: This filter measures 19.5" x 19.5" x 0.75" (actual size) and fits standard 20x20x1 filter slots. This is industry standard sizing.

Filter Efficiency Comparison

Filter Type MERV Rating Efficiency
Fiberglass (Store brands) 1-4 Basic equipment protection only
Standard Pleated 8 Good air quality protection
Atomic MERV 13 13 Superior allergy protection

Is a MERV 11 or MERV 13 filter too restrictive?

In general, modern HVAC systems that have been properly designed and sized for the home are designed to handle MERV 8 to 13 air filters that will help protect air quality in the home. If you have an older system or it has not been properly sized check with an HVAC contractor that understands air quality. If they dismiss a high MERV filter without asking about performance data on the filter, you may want to check with another HVAC contractor.

20x20x1 Filter Compatibility

This 20x20x1 MERV 13 filter works with:
- Carrier furnaces and AC units
- Lennox HVAC systems
- Trane air handlers
- Goodman equipment
- Most standard residential HVAC systems with 1-inch filter slots

Customer Feedback Note: Some customers mention the filter is slightly smaller than expected. This 19.5" x 19.5" sizing is industry standard for 20x20x1 filters and ensures proper fit without damaging your HVAC system. The slight gap allows for thermal expansion.

20x20x1 MERV 13 air filters, furnace filters, air conditioner filters, and HVAC filters. Replacement AC Furnace filters from Atomic Filters are high-quality AC filters Made in the USA. Home Air filters Made in the USA

Key Features & Benefits

  • SUPERIOR QUALITY: Made in the USA from 100% high-performance Triboelectric (electrostatic) synthetic media
  • MERV 13: Filters contaminants like dust, pollen, mold spores, pet dander, smoke, bacteria, and virus carriers
  • Actual Size: 19.5x19.5x.75
  • AIR QUALITY: reduce pollen, dust, pet dander, and other fibers from the air in your home
  • ENERGY SAVING: Pleated for increased particle holding capacity and airflow efficiency. By decreasing the airflow drag your system operates more efficiently
  • SYSTEM PROTECTION: Keeps HVAC coils free of dust and allows them to operate at optimal efficiency. Filters should be changed every 1 to 3 months
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  • 5 stars: 21 (95%)
  • 4 stars: 1 (5%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
Some of the reviews shown are from related products the merchant grouped with this one.
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Ronald Hedrick
Great filters at a great price

Been using these filters for years now great quality at a great price and don't have to leave the house to get them!!

A
Angela

Excellent price … made in America… what’s not to love? Repeat customer!

A
Angela Mcbee

This is my second order so I think I like them, lol! American Made by Americans at a better price and they work … what more can you ask for?

A
Angela Litzo

Good product.

A
Angela McBee
Not sure yet … have not used

I will be replacing the old filter on the 11th of June so I have not tried them yet. I certainly hope to love it. It is a great price and made in America … what’s not to love. I do know they will fit and that is all I can tell you at this time.

T
Theresa Roach
American made

Love the fact it’s American made!
Product fit on both returns in home. Great price.

R
R Fawbush
Superb Filter

Top notch American made filters that work well and are affordably priced. I have been a repeat customer for years.

S
Scott Larson
Quality product

Good quality product and great value.

M
Mark
Good product

Well made filters and a good price

T
The Filter Guy
Service Ready

I have been a user of pleated AC filters for 24 years and the Atomic Filters are great as well as economical. I did notice the 20 X 20 X 1 are smaller by almost a half inch (19.5" compared to 19 15/16th" of the usual filters that I have used). This small Gap allows the filter to spring forward when the AC is not currently in operation. Atomic may want to add the extra width so that the filters stay in place at ALL times. The life of any AC unit is keeping the coils and corresponding parts Debris-Free of foreign particulates .. i.e. Dust, Grime, and environmental contaminants.

The Atomic Filters are of Great Quality and perform Effectively. However, the small size creates issue with filters falling down in the filter housing when "Static Pressure" is released.

F
Filter head
Good filters slow shipping

Filters look good and perform well. Shipping took two weeks

D
Donna Manion
Hard to review….

As much as I’d like to give these filters a great review, I can’t. I can’t because it’s been two weeks and I still haven’t received them.

s
sheryl dobbins
MERV13 FILTERS

Excellent delivery time. Product as expected

S
SmokeyB
Best Online Price

Atomic Filters Work Great and are saving me money of the Competitors

Y
Yeiska De la Torre
Good filter

I got it on time, and it was as describe it on the page.

R
Robert Royson
ON TIME AND GREAT PRICE.

ON TIME AND A GREAT PRICE AS USUAL.

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Robert Ainsworth
Atomic Filters 20x20x1

These are the highest rated filters that I have been able to find.
I paid 1/3 the price of most major brands that were rated lower.
Shipping and order placement was simple and prompt.
Made in the USA unlike major brands.
I strongly recommended Atomic Filters.

D
Don Kauts
Great Organization

Working with Kevin at Atomic is great. Always on top of things. I really appreciate the customer service he provides. I haven't used the filters as yet. As soon as the current filter is set to expire I will. Thank you.

A
Alana

Great product. Delivery was fast too.

D
Douglas M
Great Price

I purchased six 20x20x1 MERV 13 filters. The price paid was equal to the price paid for three similar filters at the local big box retailer. Additionally, the MERV 13 rated filters had the highest filtration level I could find for a 20x20x1 filter. I will purchase again from Atomic Filters

S
Scott Larson
great value

Great filter at a good price. The dimensions on these work perfectly for air exchanger.

R
Robert Fawbush
Happy Buyer

After many years of trying Merv 8 & 11 filters from more highly advertised brands, I found these Merv 13 filters to be superior in quality and more affordable. You won't be disappointed in them.