Filterbuy 21x22x1 Air Filter MERV 8 Essential Dust & Allergy Defense (2-Pack), Electrostatic Pleated HVAC AC Furnace Filters Replacement, Made in USA (Actual Size: 20.50 x 21.50 x 0.75)

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filterbuy 21x22x1 air filter merv 8 essential dust amp allergy defense 2-pack electrostatic pleated hvac ac furnace filters replacement made in usa actual size 2050 x 2150 x 075

$ 37.98

Last price was updated on: 12th Dec 2025, 07:05 PM

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Current Price $37.98

$25.98

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Lowest Ever

$25.98

4th Oct 2019

Highest Ever

$50.00

17th Sep 2020

Average Price

$34.68

24 data points

Last 3M Low

$37.98

20th Nov 2025

Last 6M Low

$37.98

20th Nov 2025

Last 12M Low

$37.98

4th Apr 2025

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Product Variants

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Product Technical Information

Product Code	B00CK060PM
Market Place	amazon.com
Market Place Name	Amazon.com
Brand Name	Filterbuy
Rating	4.6 ( 67477 ratings )
Category	Furnace Filters
Model Number	AFB21x22x1M8pk2
Item Color	Silver
Item Dimensions	20.5 x 21.5 x 0.75 inches

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The lowest price for Filterbuy 21x22x1 Air Filter MERV 8 Essential Dust amp Allergy Defense 2-Pack Electrostatic Pleated HVAC AC Furnace Filters Replacement Made in USA Actual Size 2050 x 2150 x 075 was $25.98 on 4th Oct 2019. This is the best recorded deal so far.
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In the last 3 months, Filterbuy 21x22x1 Air Filter MERV 8 Essential Dust amp Allergy Defense 2-Pack Electrostatic Pleated HVAC AC Furnace Filters Replacement Made in USA Actual Size 2050 x 2150 x 075 reached a low of $37.98 on 20th Nov 2025. Recent price trends may help you decide when to buy.
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