Pentek Ametek
In short: Pentek Ametek's #20 Slim Line housings are built for 20-inch standard water filter cartridges with 1/2 inch FNPT ports. Two configurations are listed at Water Anywhere: one without pressure relief at $60, and one with pressure relief at $43.
What is here
2 pieces are listed today, priced from $43 to $60, across home, sold by Water Anywhere. Each piece links to the seller's own product page; the price shown is read from that page and re-checked while the piece is listed.
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Pentek Ametek #20 Slim Line Filter Housing | 1/2" FNPT | With Pressure Relief | Fits 20" S
At wateranywhere.com, the store's own price: $43.
View at Water Anywhere
Pentek Ametek #20 Slim Line Filter Housing | 1/2" FNPT | No Pressure Relief | Fits 20" Sta
At wateranywhere.com, the store's own price: $60.
View at Water AnywhereWatch Pentek Ametek
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Questions
What is the difference between the two housings?
Both are #20 Slim Line housings with 1/2 inch FNPT connections that fit 20-inch standard water filters. One version includes a pressure relief feature and the other does not.
How much do they cost and where are they sold?
Both are listed at Water Anywhere (wateranywhere.com). The housing with pressure relief is $60 is listed at $43, and the version without pressure relief is listed at $60.
What cartridge size do these housings take?
They are sized for 20-inch standard water filter cartridges, in the Slim Line format.
Cite this guide
curio.luxe, “Pentek Ametek”, 2026-11-13, https://www.curio.luxe/guides/brand-pentek-ametek
2 pieces listed · prices are the seller's page price at the last check.
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