Is the Filtrete 20x25x1 Air Filter really on sale?
It's at our tracked low, but Amazon isn't showing a 10%+ discount, so it doesn't earn our Real deal label.
We have logged 15 price readings for this product since Oct 11, 2026. The lowest was on Oct 13, 12:24 PM ET; the price has swung 0% between our high and low. Our call right now: Fair price (Within 0% of our tracked low; no notable discount (15 readings)).
Filtrete 20x25x1 Air Filter price history
| Checked | vs. our low | Amazon-shown discount |
|---|---|---|
| Oct 13, 12:24 PM ET | at low | — |
| Oct 13, 12:00 AM ET | at low | — |
| Oct 12, 10:27 PM ET | at low | — |
| Oct 12, 8:56 PM ET | at low | — |
| Oct 12, 6:57 PM ET | at low | — |
| Oct 12, 3:38 PM ET | at low | — |
| Oct 12, 3:30 PM ET | at low | — |
| Oct 12, 2:31 PM ET | at low | — |
| Oct 12, 5:23 AM ET | at low | — |
| Oct 12, 3:31 AM ET | at low | — |
| Oct 12, 1:25 AM ET | at low | — |
| Oct 11, 8:25 PM ET | at low | — |
| Oct 11, 3:08 PM ET | at low | — |
| Oct 11, 2:50 PM ET | at low | — |
| Oct 11, 2:25 PM ET | at low | — |
What buyers say
- + Customers find the air filter good value for money, easy to use and install, and…
- − The product receives mixed feedback regarding its fit, with some saying it fits…
From Amazon's AI-generated “Customers say” summary.
Check it now
Top rated
on Amazon
at our tracked low · 15 readings since Oct 11
Today: at our 3-day average (15 readings)
Filtrete 20x25x1 Air Filter
★ 4.7 · 186,931 reviews
#1 pickFair price
✓ Checked live Oct 13, 12:24 PM ET
- + Customers find the air filter good value for money, easy to use and install, and…
- − The product receives mixed feedback regarding its fit, with some saying it fits…
Why we called it · what buyers say
Fair price: Within 0% of our tracked low; no notable discount (15 readings). Rule
Last check Oct 13, 12:24 PM ET: at the lowest we've seen. Tracked since Oct 11 (2 days, 15 readings).
What buyers say (Amazon's AI-generated “Customers say” summary; the +/− lines above are excerpts from it): Customers find the air filter good value for money, easy to use and install, and effective at filtering dust and improving air quality. The product receives mixed feedback regarding its fit, with some saying it fits perfectly while others report it being too large. Customers disagree on the filter's sturdiness, with some describing it as sturdy while others find it flimsy. The size is also a point of contention, with some finding it correct while others say it's slightly off, and opinions on repurchase are divided between those who will buy it again and those who won't. Source
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We don't show dollar prices; tap through for today's price on Amazon. How the Real deal label works · All price histories