Deal analysis · New
Pentek 150235 20" Big Blue Filter Housing (1-1/2" NPT, Pressure Release)
48% below market$32.99 at Woot
Buy at Woot ↗Posted Oct 31, 2026, 1:44 AM ET
Price checked Oct 31, 2026, 1:44 AM ET
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Pentek's 150235 is the 20-inch Big Blue whole-house filter housing with 1-1/2 inch NPT ports and a pressure-release button, built for high-flow and heavy-sediment setups and taking standard 4.5 x 20 inch cartridges. FilterPure sells it for $63.82 and ServaPure for $78.06.
The price check
| Retailer | Price checked | Details |
|---|---|---|
| Woot | $32.99 | New |
| FilterPure ↗ | $63.82 | Pentek 150235 20in Big Blue housing, 1-1/2in ports, pressure release; listed in stock Oct 31, 2026, 1:44 AM ET |
| ServaPure ↗ | $78.06 | Pentek 150235 Big Blue 1-1/2in in/out, 20in, with pressure release Oct 31, 2026, 1:44 AM ET |
Savings compare the Woot item price with the lowest listed qualifying comparison, rounded down. Taxes and shipping are excluded unless specifically noted. Retailer prices and stock can change after checking.