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Tier1 Brand Replacement Pool and Spa Filter for 03FIL1600

Price $26.99 List Price Price $38.99 Save 30%
Availability: In Stock
Fits Rainbow Dynamic 50, Dynamic Series IV DFM-50, DFML-50, Series IV DFM-100, DFML-100, Series II & III RTL-50, RCF-50, Series I RDC-50, RDC-50S, Waterway and other pool and spa filtration systems
  • Worry-free sediment reduction for 3 months
  • Cost-effective replacement
See more product details
Protect yourself from swimming or soaking in dirty water with a replacement pool and spa filter by Tier1. This affordably priced 5-inch x 13 5/16-inch replacement filter from Tier1 for your Dynamic pool or spa helps reduce sediment with minimal impact on service flow. Give yourself the clean, clear water your pool or spa was intended to provide by changing out your filter every 3 months, or as the quality of your water source dictates. Features a pleated media design that allows more contaminant to media contact time for greater filtration and contaminant reduction. Pleats can be rinsed and cleared of debris for increased service life. Order your replacement filter today!
Package Qty1
Replaces FilburFC-2390
Replaces PleatcoPRB50-IN
Replaces UnicelC-4950
Pool/Spa ManufacturerTier1
Manufacturer's IdPAS-1447
Bottom Hole Size2 1/8 inches
Media Weight (oz)3
Media Square Feet50
Actual Size (in)13 5/16 inches (length) x 5 inches (outside diameter)
Actual Size (cm)33.81 x 12.7
Primary Filter MediaPleated Fabric
Filter Life (months)3 months
Warranty Guarantee30 day 100% satisfaction guarantee
Additional InformationIn Line, Custom Molded

Reduced Contaminants

The TIER1-PAS-1447 reduces the following contaminants:

  • Sand
  • Sediment

The TIER1-PAS-1447 is comparable with the following part numbers

100533 03FIL1600 6540-471 817-5000
C-4950 FC-2390 PAS-1447 PAS-1448
PRB50-IN PRB50-IN-M R173434 17-2380
25391 SD-00201

The TIER1-PAS-1447 fits the following model numbers

Rainbow Dynamic 50 DFM-50
DFML-50 DFM-100
DFML-100 RTL-50
RCF-50 RDC-50


  1. It is also time to clean or replace your filter cartridge if there is a noticeable decrease in the pressure coming from your return jets.
  2. Turn the power off to your pump and bleed the excess air pressure of the system using the air valve on the filter.
  3. Remove any band clamps and/or lids to your filter.
  4. Remove the cartridge from the filter canister and dislodge any loose debris by directing a stream of water from a garden hose between each pleat.
  5. Remove the cartridge from the filter canister and dislodge any loose debris by directing a stream of water from a garden hose between each pleat.
  6. Apply a spray on filter cleaner to the cartridge or grid to remove any oils or other organics. If stubborn stains persist, soak the cartridge overnight in a solution of TSP (trisodium phosphate).
  7. Rinse the cartridge thoroughly with clean fresh water and return it to the filter tank. Secure the tank lid and any band clamps.
  8. Restart your filtration system per manufacturer’s instructions.

Reset Instructions