Best Catalytic Carbon Pair · 1 of 5
Envig Puretaste Catalytic Carbon KDF Inline RV Filter

- Catalytic carbon KDF
- 8,500 gallon capacity
- 4.5 GPM flow
Our take
The pick for city-water campers who want a catalytic carbon filter and a spare.
Why it made the shortlist
The Envig Puretaste Catalytic Carbon KDF Inline Filter targets chloramine, hydrogen sulfide, chlorine and VOCs with a three-layer design. The listing gives an 8,500 gallon capacity, a 4.5 GPM flow and a hose protector, and it works at 20 to 100 psi.
Next to the SpiroPure SP-RV100, it states a much higher flow and capacity. It also names chloramine and hydrogen sulfide in the first bullet, which makes its purpose clear.
It also suits travelers who deal with sulfur smell.
What works
- Names chloramine and hydrogen sulfide
- Stated 8,500 gallon capacity
- 4.5 GPM flow
- Includes flexible hose protector
Watch out for
- Hose-end design is replaced whole





