Please note: For all our items, the box is opened and the
items are checked for damage prior to shipping. You may see signs like
altered packaging, or missing plastic packaging. All items are in
Unused, New Condition unless otherwise noted.
Also, this way we can get pictures of the actual item rather then rely on stock photos.
-
Perfect Fit for Filter Housing Models – Compatible with Pentair Clean
& Clear Plus 420 (#160301) and Waterway Crystal Water 425
(#817-0106), ensuring a secure fit and hydraulic alignment.
- High-Performance 3oz Filter Media – Crafted using upgraded 3oz spunbond
polyester with an optimized fiber structure to deliver excellent
filtration, stable pleat integrity, and fine particle capture down to 10
microns. Offers a balanced combination of low resistance, strong
mechanical strength, and long-term durability for cleaner water and
reliable performance.
- Replacement Cartridge Part Numbers – Replaces Pentair OEM 178584
(single), R173576 (4-pack) and Pleatco PCC105. Also cross-references
with Unicel C-7471, Filbur FC-1977. This is a compatible replacement,
not an OEM product. Brand names and part numbers are for reference only.
- Precision Dimensions & Expanded Filtration Area – Measures 7" OD ×
3" ID × 26" height, tolerance ±0.1". Each cartridge provides 105 sq.ft,
totaling 420 sq.ft (4-pack).
- Durable & Reusable Construction – Reinforced polypropylene core and
bonded end caps withstand pressure. Washable 3oz pleats resist wear,
reusable up to 12 months, saving costs and reducing waste.