Filterbuy 21x21.5x5 Air Filter MERV 8 Essential Dust & Allergy Defense (2-Pack), Pleated HVAC AC Furnace Filters for Trane Perfect Fit & American Standard (Actual Size: 20.00 x 21.09 x 4.97)

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filterbuy 21x215x5 air filter merv 8 essential dust amp allergy defense 2-pack pleated hvac ac furnace filters for trane perfect fit amp american standard actual size 2000 x 2109 x 497

$ 98.74

Last price was updated on: 12th Dec 2025, 03:27 PM

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Price History Benchmarks

Lowest Ever

$79.98

18th Jan 2018

Highest Ever

$98.74

4th Apr 2025

Average Price

$92.45

17 data points

Last 3M Low

$98.74

28th Nov 2025

Last 6M Low

$98.74

28th Nov 2025

Last 12M Low

$98.74

4th Apr 2025

Price History Chart

Product Variants

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$49.98

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$82.96

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$81.06

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$84.98

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$76.54

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Product Technical Information

Product Code	B01MSVT8O1
Market Place	amazon.com
Market Place Name	Amazon.com
Brand Name	Filterbuy
Rating	4.6 ( 19218 ratings )
Category	Furnace Filters
Model Number	TRF21.5x21x5M8pk2
Item Color	Silver
Item Dimensions	20 x 21.09 x 4.97 inches

Frequently Asked Questions

What is the lowest price ever for this product? ▶

The lowest price for Filterbuy 21x215x5 Air Filter MERV 8 Essential Dust amp Allergy Defense 2-Pack Pleated HVAC AC Furnace Filters for Trane Perfect Fit amp American Standard Actual Size 2000 x 2109 x 497 was $79.98 on 18th Jan 2018. This is the best recorded deal so far.
What is the highest price ever for this product? ▶

The highest price for Filterbuy 21x215x5 Air Filter MERV 8 Essential Dust amp Allergy Defense 2-Pack Pleated HVAC AC Furnace Filters for Trane Perfect Fit amp American Standard Actual Size 2000 x 2109 x 497 was $98.74 on 4th Apr 2025. Prices have dropped since then.
What is the average price of this product? ▶

The average price for Filterbuy 21x215x5 Air Filter MERV 8 Essential Dust amp Allergy Defense 2-Pack Pleated HVAC AC Furnace Filters for Trane Perfect Fit amp American Standard Actual Size 2000 x 2109 x 497 is $92.45 (17 data points). This helps you compare current deals.
What is the lowest price in the last 3 months? ▶

In the last 3 months, Filterbuy 21x215x5 Air Filter MERV 8 Essential Dust amp Allergy Defense 2-Pack Pleated HVAC AC Furnace Filters for Trane Perfect Fit amp American Standard Actual Size 2000 x 2109 x 497 reached a low of $98.74 on 28th Nov 2025. Recent price trends may help you decide when to buy.