The 20” x 4.5” Clear Empty Refillable Filter Cartridge (REC4520C) is a reusable alternative to disposable water filter cartridges. It can be filled with a variety of compatible media, including calcite for pH adjustment, activated carbon for taste and odor improvement, softening resins, mixed-bed ion exchange resins, and other media. When the media is exhausted, simply remove the used media and refill the cartridge with fresh media. The cartridge includes 20-micron polypropylene pre- and post-filters to help keep media contained during use.

Features:

• Refillable and reusable design helps reduce disposable cartridge waste
• Compatible with calcite, activated carbon, softening resins, mixed-bed ion exchange resins, and other media
• Clear, durable construction with approximately 0.05 cu. ft. media capacity
• Buna-N gaskets provide a reliable seal

Packaging Note:
These cartridges may include shrink-wrap film and a label intended for companies that fill and repackage them. These materials are not needed for normal use and may be discarded. 
If the cap has a “Please do not open this cap” label, please disregard it.