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  • Spend $70 or more and your order ships free! We'll get your filters out the door fast so you can enjoy clean air and water.*

    * Orders under $70 ship for $5.99.

  • Shop with confidence! If you're not completely satisfied with your purchase, you have up to one year to return it for a refund or exchange. We stand behind every filter we sell.

    Learn More

  • Every order is carefully packed and shipped by our team in Indiana. Your purchase helps support American jobs and hardworking families right here in the Midwest. Our AIRx Furnace / AC Filters and ClearChoice Fridge Filters are made in the USA.

Cart 0

We don't know what's in your water,
but we know there's nothing in your cart.

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  • Home
  • Air Filters
  • Fiberglass 20" X 20" X 1" Panel Filter - Equipment Protection

Fiberglass 20" X 20" X 1" Panel Filter - Equipment Protection

4
38 reviews
◆
 
Average rating 4.4/5
5 stars
(29)
4 stars
(2)
3 stars
(3)
2 stars
(2)
1 star
(2)
CA, Inc. FG20x20x1Our#: 187947
Made in USA
Fiberglass 20" X 20" X 1" Panel Filter - Equipment Protection
Fiberglass 20" X 20" X 1" Panel Filter - Equipment Protection
Fiberglass 20" X 20" X 1" Panel Filter - Equipment Protection
Fiberglass 20" X 20" X 1" Panel Filter - Equipment Protection
Fiberglass 20" X 20" X 1" Panel Filter - Equipment Protection
Fiberglass 20" X 20" X 1" Panel Filter - Equipment Protection
Fiberglass 20" X 20" X 1" Panel Filter - Equipment Protection
Compatibility guarantee — Wrong fit or not happy - we'll make it right, up to a whole year
Change every 1 months
Change every 1 months Swap on schedule for best performance
Made with pride in the USA
Made with pride in the USA Your purchase supports American jobs
Actual Dimensions
Actual Dimensions 19-3/4 × 19-3/4 × 7/8"
Compatibility guarantee
Compatibility guarantee Wrong fit or not happy - we'll make it right, up to a whole year

Filter Description

If you want to protect your HVAC system from dust and dirt, this is the filter for you! Fiberglass panel filters are an inexpensive option that provide basic equipment protection and high airflow. Ordering filters online is very convenient. Purchase a case of fiberglass filters and we will deliver them to your door quickly!

  • Engineered for sturdy, economical performance and ease of use
  • Compression-resistant fiberglass media has high dust-holding capacity
  • Replace every 30 days under normal use
  • Made with pride in the USA
  • 100% free returns on all filters

All product names, logos, brands, trademarks and registered trademarks are property of their respective owners. All company, product and service names used on this page are for identification purposes only. DiscountFilters.com and National Trade Supply, LLC are not affiliated with these brands.

$51.99

$64.99
Code DF20Save 20%
$4.33 per filter
Code DF20Save 20%
SAVE 0% 12-pack

Pack Size

In Stock, Ships onThursday, Nov. 5th
Add $70.00 more to unlock free shipping! Add this and you're just from free shipping! Buy this and your order ships free!

Orders over $70 ship free.

Your Order Ships Free!

Compatibility guarantee

Wrong fit, leak, or just doesn’t work? We’ll send the right one. Free return shipping for all orders.

365-day satisfaction

Not happy? Send it back any time in the first year — we’ll make it right. Yes, even an open pack you’ve been running for months.

No-hassle returns

No restocking fees, no return-merch authorization mazes — just start a return and our helpful Customer Experience team will assist.

Filter Maintenance

Is it time to change your Filter?

Generally, we recommend you replace your air filters every 90 days. Find out below if you should change your filters more often.

If someone in your home has asthma or allergies change your filter every

6 Weeks

to ensure indoor air quality is at its best.

If you have pets change your filter every

2 Months

to avoid shedding and odor buildup.

If you have young children change your filter every

2–3 Months

as having clean air is even more important with children in your home.

Filter Specifications

What does this filter remove?

Filtration capabilities
Nominal Size
20 × 20 × 1"
Actual Size
19 ¾ × 19 ¾ × ⅞"
Filter Media
Compression resistant double skinned fiberglass media
Frame
Moisture resistant chipboard
Max Temperature
150F (65C) continuous service
Max Humidity
Resistant to 100% R.H.

Customer Reviews

4.4 4.4 out of 5 stars
38 verified reviews
5★
(29)
4★
(2)
3★
(3)
2★
(2)
1★
(2)
4
4.4 / 5 (38)
Christopher 133 days ago
5
Great price and great fit. Coming up on my monthly exchange so interested on how good they worked
Maria C. 250 days ago
5
I order 12 at a time so I'm covered for the year.
Matthew S. 325 days ago
5
Good value for the product
Byron B. 515 days ago
4
###########÷÷÷÷÷÷÷
Angela R. 706 days ago
5
Sturdy and reliable filters.
nana 835 days ago
5
These do the job.
Cheryl A. 845 days ago
5
This type filter is what the unit needs, the pleated filters put drag on the blower motor brand new.
THOMAS W. 1060 days ago
5
This product is a perfect fit and works well.
edwin d. 1176 days ago
5
they work great and fit to
Deborah F. 1198 days ago
5
Fast service and delivery! Very happy!
Martha A. 1202 days ago
5
For the price and how they work, great product
Ricky T. 1316 days ago
5
Very affordable and great customer service
Daniel R. 1453 days ago
5
They work great.
mary m. 1481 days ago
5
Keeps the dust out of my house
Melvin H. 1504 days ago
5
great product at an affordable price
Robert U. 1535 days ago
5
Easy piesy! Delivered right to you
KYLE J. 1709 days ago
5
Just what we needed.
Harley Z. 1908 days ago
5
This is my 2nd order and all went well. I use the product and will continue and recommend to all.
Donald A. 1937 days ago
5
fast service excellent prices
Daniel D. 1964 days ago
5
Wondering if it should have a little more reinforcement time will tell
Jeff V. 2048 days ago
5
Thanks again for the value and wide variety of products you offer.
customer 2050 days ago
5
Just what I was looking for. I don't like to spend a lot of money on expendable items. These filters are perfect to get through a month at a time then toss.
keith l. 2066 days ago
5
good filters, like the ones i buy locally a little pricey but good filters
Clifford W. 2275 days ago
4
Good value for the price
Buck H. 2288 days ago
5
Most convenient way to replace my filters.
Gay S. 2336 days ago
5
Very good product, fast service
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