Perfect Fit: Type B pool filter cartridge replacement for Intext Type B, 29005E, compatible with intex 28633EG, 633, 56611, 56631, 58621, 58631 (pre-2004), Krystal Clear Model 520R, 520. Filter Dimensions: Length: 10"; Outside Diameter: 5 3/4"; Top & Bottom Openings: 1 7/8"
NSF/ANSI 50 Certified : This filter cartridge is NSF International certified for superior material safety and global pool equipment compliance.
Upgraded Tri-Lobe Fabric：Features an advanced tri-lobe non-woven fabric structure that captures 3X more debris with enhanced dirt-holding capacity. Effectively traps hair, leaves, dust, sand, sunscreen residues and other fine contaminants, delivering crystal-clear pool water every time.
Long-Lasting Durable Performance：Reinforced end caps prevent cracking and corrosion for long-term use; the sturdy free-flow core and fiber pleats resist deformation, ensuring consistent, reliable filtration and smooth, unobstructed water flow at all times.
Easy to Clean & Energy-Saving：Made of premium polyester with well-spaced pleats, debris rinses off effortlessly—saving your time and effort on maintenance. For optimal filtration results, we recommend cleaning or replacing the filter every 2 weeks. Regular maintenance not only extends the filter's lifespan but also protects your pool filter pump from damage and reduces energy consumption.
