Emarter
Pentair Pentek DGD-2501-20 Big Blue Water Filter, 20-Inch Whole House Sediment Filter Cartridge Replacement, Dual-Gradient Density Spun Polypropylene, 20" x 4.5", 1 Micron, Pack of 1, White
$41.66
Price accurate as of Aug 6, 2026. Check current price on Amazon.
See Price on AmazonThis Pentek item is priced 60% below the 108,280-product Industrial & Scientific average of $103.67, and rated above the category's 4.4-star average.
Specifications
| Brand | Pentek |
|---|---|
| Category | Industrial & Scientific |
| ASIN | B00207SAEY |
| Listed Since | Jul 11, 2026 |
Price History
Checked 30 times, trending up — a real price history, not a one-time listing.
| Date | Price |
|---|---|
| Aug 6, 2026 | $41.66 |
| Aug 5, 2026 | $41.66 |
| Aug 4, 2026 | $41.66 |
Best-Seller Rank History
Amazon's own sales rank within Industrial & Scientific, over time.
| Date | Rank |
|---|---|
| Aug 6, 2026 | #5,962 |
| Aug 5, 2026 | #5,962 |
| Aug 4, 2026 | #5,962 |
Common Questions
Is this a good price for Industrial & Scientific?
At $41.66, this is about 60% below the 108,280-product Industrial & Scientific average of $103.67.
How well does this sell compared to other Industrial & Scientific products?
It's ranked #5,962 in Industrial & Scientific by Amazon's own best-seller rank, and its price has been trending up over our last 30 price checks.
How reliable is the 4.7 star rating?
It's based on 2,396 Amazon reviews, compared to a Industrial & Scientific category average of 4.4 stars.
