- HOTNESS UNHOT
Ends at 10PM PT. Tools.woot! has the 4-pack InstaPure F2R-4ES Replacement Filter and InstaPure F2BWT3P-1ES Faucet Mount Water Filter System (White) for $17 + $5 shipping = $22 shipped. Features cost effective R2c filters that reduce chlorine taste and odor, and includes five total filters: one filter with system and four replacements.