Mr. Funnel comes with a stainless steel filter built right in. This durable filter will stop solid contaminants down to the microscopic size of .005 inches. That is five, one thousandths of an inch! If that was all the Mr. Funnel did that would be a good start. But the Mr. Funnel will separate free water from your fuel as well. As you pour your fuel through the funnel keep your eye on the sump area of the funnel. If the fuel contains free water it will collect there since water is heavier than gasoline. When you have a substantial amount of water, dispose of it and resume fueling. If the filter becomes clogged with solid contaminants, rinse it with clean fuel. Filter tips here.
Still rated #1 by Practical Sailor ! (October 1, 2005 issue, Volume 31 Number 19)
Avaiation/Marine (Conductive):
F1C (mini)
6.0"h, 3.5"w
2.5 gal/min
Price: $15.14
F3C (medium)
8.75"h, 5.5"w
3.5 gal/min
Price: $21.95
F8C (large)
10"h, 8.5"w
5.0 gal/min
Price: $31.49
Standard (Non-Conductive):
F1NC (mini)
6.0"h, 3.5"w
2.5 gal/min
Price: $10.99
F3NC (medium)
8.75"h, 5.5"w
3.5 gal/min
Price: $17.99
F8NC (large)
10"h, 8.5"w
5.0 gal/min
Price: $22.49
Model F-15 Fast Flow Fuel Filter Funnel:
The all new and improved Mr. Funnel II F-15 Fuel Filter Funnel by Mr Funnel Inc. is a unique heavy duty fuel management tool that is light weight, portable, self-cleaning and manufactured out of a heavy duty industrial standard conductive polypropylene. It is designed to meet and exceed marine and aviation standards and is the only portable conductive fuel filter in the world with an exceptionally high flow rate of 12 - 15 gallons per minute. (Most commercial pumps are limited to 10 gallons per minute.) Although the F-15 model is just being introduced, based on the performance of it's forerunner the F-3 and F-8 fuel filter funnels, we anticipate a minimum life span of 10 years. This exceptional funnel is self-cleaning, maintenance free and has no replacement parts. The F-15 has duel 74 micron Teflon coated stainless steel fuel filters. These filters now filter down to 74 microns or .005" and when properly used will virtually eliminate contaminated fuel going into your tanks.