Zoro has the Dupont WFPF13003B whole house filter for $14.55 after 30% off coupon VOLTPVC
, expires tonight. Spend $50 for free shipping. I ordered 3 to cascade different filter types, total cost $43.64 shipped. Comes with mounting bracket, wrench, and universal 500 series poly filter. 4.5 stars on Amazon with 198 reviews and 4 stars on Home Depot with 11 reviews. Currently selling for $20.66 at HD and $16.87 on Amazon (via stores123). Amazon has free shipping so a better deal if you just need one.
The coupon code is good for 30% off anything electrical or plumbing related, so you can also use it on ball valves and fittings to complete the installation.
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