Some aviation oil filters fall short of efficiency standards, but still protect engines-barely. Understand what yours really does. The post Oil Filter Testing appeared first on KITPLANES.

Remembering to refill 5-gallon carboys or buy cases of bottled water can be inconvenient, time-consuming, and wasteful, so some homeowners opt to install under-sink water filters instead. To help ...

We ran our tap water through all the top water filters. Here are the best pitchers to clean your drinking supply. If you're drinking unfiltered tap water, there's a good chance it's tainted with ...

Staying hydrated should never fall to the bottom of your to-do list. Compared to plastic water bottles, water filter pitchers are a less wasteful way to drink clean H2O as well as save money. I spoke ...

A measure of how effectively the filter removed flavor taints, along with the resulting odor taints, that CR added to plain water with minimal intrinsic flavor and odor (the "control" water). The test ...

A high score means the filter effectively reduces unwanted flavors and odors in water. A top-scoring model provides cleaner, fresher-tasting water with minimal off-putting smells. A high score means ...

Editor’s note: In this Design Idea (DI), contributor Bonicatto designs a digital filter system (DFS). This is a benchtop filtering system that can apply various filter types to an incoming signal. The ...