Filterbuy 21x22x1 Air Filter MERV 8 Essential Dust & Allergy Defense (6-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 6-pack electrostatic pleated hvac ac furnace filters replacement made in usa actual size 2050 x 2150 x 075

$ 64.98

Last price was updated on: 12th Dec 2025, 12:01 PM

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Current Price $64.98

$64.93

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$78.67

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Price History Benchmarks

Lowest Ever

$64.93

23rd Jul 2017

Highest Ever

$78.67

25th Jun 2024

Average Price

$67.51

26 data points

Last 3M Low

$64.98

3rd Nov 2025

Last 6M Low

$64.98

3rd Nov 2025

Last 12M Low

$64.98

3rd Nov 2025

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Product Variants

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Product Technical Information

Product Code	B00CK02BMS
Market Place	amazon.com
Market Place Name	Amazon.com
Brand Name	Filterbuy
Rating	4.7 ( 48584 ratings )
Category	Furnace Filters
Model Number	AFB21x22x1M8pk6
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 6-Pack Electrostatic Pleated HVAC AC Furnace Filters Replacement Made in USA Actual Size 2050 x 2150 x 075 was $64.93 on 23rd Jul 2017. 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 6-Pack Electrostatic Pleated HVAC AC Furnace Filters Replacement Made in USA Actual Size 2050 x 2150 x 075 reached a low of $64.98 on 3rd Nov 2025. Recent price trends may help you decide when to buy.
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