$53.24
See if it's really the one
Search with this product to compare it, find similar styles, or turn up something better before deciding.
The 4.5 x 10" carbon pre-filter is the correct replacement filter for the old school R5 Systems. These carbon block filters are made using 100% coconut shell carbon, a renewable and ecologically sustainable material. 5 Micron nominal filtration Exceptionally low pressure drop High dirt holding capacity Extremely economical
Have a question about this?
We currently ship within the US, with more countries coming soon.
Final cost and dates are confirmed at checkout.
🇺🇸 Ship from USA · On Agora since 2025
$53.24