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Filtrete 20x20x4 AC Furnace Air Filter, MPR 1000, MERV 11, Fits Honeywell, Allergen Defense, Electrostatic Air Cleaning Filter, 2-Pack (actual size 19.88 x 19.88 x 4.31)
AMAZON.COM
Price
$ 48.19
Last price was updated on: 12th Dec 2025, 06:57 PM
Pricing Analytics & Buying Assistance
Price Score:
Excellent!
Poor
Average
Good
Excellent
Current Price
$48.19
$40.00
Lowest
$109.99
Highest
Buying Advice:
Excellent! Buy now. 77% chance price goes up. Buy soon.
Excellent! Buy now. 77% chance price goes up. Buy soon.
Price History Benchmarks
Lowest Ever
$40.00
19th Mar 2022
Highest Ever
$109.99
8th Mar 2022
Average Price
$60.48
577 data points
Last 3M Low
$40.28
14th Nov 2025
Last 6M Low
$40.28
14th Nov 2025
Last 12M Low
$40.28
14th Nov 2025
Price History Chart
Product Technical Information
| Product Code | B09RQBH847 |
|---|---|
| Market Place | amazon.com |
| Market Place Name | Amazon.com |
| Brand Name | Filtrete |
| Rating | 4.6 ( 4565 ratings ) |
| Category | Furnace Filters |
| Manufacturer | 3M |
| Model Number | NADP02-2PK-1E |
| Item Color | White |
| Item Size | 20x20x4 |
| Item Dimensions | 19.88 x 19.88 x 4.31 inches |
Frequently Asked Questions
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What is the lowest price ever for this product?The lowest price for Filtrete 20x20x4 AC Furnace Air Filter MPR 1000 MERV 11 Fits Honeywell Allergen Defense Electrostatic Air Cleaning Filter 2-Pack actual size 1988 x 1988 x 431 was $40.00 on 19th Mar 2022. This is the best recorded deal so far.
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What is the highest price ever for this product?The highest price for Filtrete 20x20x4 AC Furnace Air Filter MPR 1000 MERV 11 Fits Honeywell Allergen Defense Electrostatic Air Cleaning Filter 2-Pack actual size 1988 x 1988 x 431 was $109.99 on 8th Mar 2022. Prices have dropped since then.
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What is the average price of this product?The average price for Filtrete 20x20x4 AC Furnace Air Filter MPR 1000 MERV 11 Fits Honeywell Allergen Defense Electrostatic Air Cleaning Filter 2-Pack actual size 1988 x 1988 x 431 is $60.48 (577 data points). This helps you compare current deals.
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What is the lowest price in the last 3 months?In the last 3 months, Filtrete 20x20x4 AC Furnace Air Filter MPR 1000 MERV 11 Fits Honeywell Allergen Defense Electrostatic Air Cleaning Filter 2-Pack actual size 1988 x 1988 x 431 reached a low of $40.28 on 14th Nov 2025. Recent price trends may help you decide when to buy.
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Should I buy this product now?Buy now. The price is excellent compared to its history. 77% chance price goes up. Price may increase soon.