LTWHOME Filter Foam Media Kit Fits for Oase BioPress Set 4000/5000, Part NO. 15558 (Pack of 3) Acts as biological housing for

Acts as biological housing for aerobic cultures will improve water quality

- Tube Size:3/8" OD

This is not a Dirt Devil product and is not covered under any Dirt Devil manufacturer's warranty

Easy to clean and it can maximize your air purifier in your home to improve the indoor air quality

LTWHOME Filter Foam Media Kit Fits for Oase BioPress Set 4000/5000, Part NO. 15558 (Pack of 3) Acts as biological housing forPack include: Blue Fine Sponge x 1, White Coarse Sponge x 2. Custom designed and manufactured for Oase BioPress Pressure Filters. Trap most visible debris particles and keep your water crystal clear. Provide efficient water flow with less clogging for long lasting filtration. Washable and reusable.