Choose Options Compare Compare PS-520-PPP-241 Rosedale Platinum 500 Cartridge 0.5 Mic PS-520-PPP-241 PS-520-PPP-241 154774 Rosedale Products, Inc. Lead Time Estimate: days Product Type: Pre-Filter Cartridges MSRP: Now: Was: Rosedale Pre-Filter for Giardia cartridge GLR-PO-825-2 Quote Required ?This item is not available for immediate purchase online. For pricing and availability, submit a quote request on the product page. Request a Quote MSRP: Now: Was: Choose Options QTY: Add to Cart Add to Wish List Qty in Cart: 0 Price: MSRP: Now: Was: Subtotal: Choose Options