Water Filter, Reverse Osmosis System, Reverse Osmosis Pressure Tank, Water Filtration Systems
Toll Free: 877-541-6603
Open 9 AM - 5 PM PST Mon-Fri
Quick Order

If you already know your part numbers, simply enter them below along with the quantity desired and click Add to Cart for a speedy check-out.

Enter Part Number:Qty.

Newsletter Signup

Join our newsletter list to get the latest updates


Contact Us

TOLL FREE: 877-541-6603


Home > Replacement Water Filters > Filters for 10 inch Big Blue Housings

Watts (FPMB-BB50-10) 10"x4.5" Flow-Pro Melt Blown Sediment 50 Micron Filter

Watts (FPMB-BB50-10) 10"x4.5" Flow-Pro Melt Blown Sediment 50 Micron Filter


Your Price: $12.56


Availability: Ships within 24-72 hours

Choose Options

Quantity Discounts
Quantity Price
48+ $10.68


Features & benefits

  • Low cost
  • Excellent chemical resistance
  • Food grade ingredients
  • No leachables
  • High dirt holding capacity
  • Wide range of lengths and micron ratings

Typical applications

  • Potable water
  • Beverages
  • Pre-filtration for reverse osmosis equipment
  • Fine chemicals
  • Electronics
  • Plating solutions and more!


  • Material - Melt blown polypropylene
  • Maximum temperature - 140˚ F / 60˚ C
  • Maximum pressure - 40 PSID
  • Recommended change out - 30 PSID
  • Maximum flow rate - 2-8 GPM (based on micron rating)
  • Cartridge packaging Individually shrink wrapped for purity
  • Types Standard, Full-Flow and grooved