Sand Changes & Cartridge Filter Replacements
Filter sand replacement to help restore proper filtration, circulation, and water clarity, plus inspection and replacement of worn cartridge filters so your pool system can operate efficiently.
Recommendations depend on pool size, usage, water chemistry, equipment condition, and local environmental factors, so the work is scoped after looking at your pool rather than applied from a fixed template.
Service information published by Infiniti Pool Service & Repair LLC. Last updated: September 2026.

Good to know
When should pool filter sand be changed, and when do cartridges need replacing?
When should pool filter sand be changed, and when do cartridges need replacing?
Sand gradually loses its ability to trap fine debris, and cartridges wear, tear, or become difficult to clean. Common signs include cloudy water, shortened cycles between cleanings, reduced flow, or pressure readings that stay high after backwashing or rinsing. Timing varies with pool usage, water chemistry, and filter condition, so the filter is inspected before a replacement is recommended.
Other services
- Weekly Pool MaintenanceConsistent, professional care that helps keep your pool clean, balanced, and ready to enjoy.
- Calcium Buildup RemovalProfessional removal of stubborn calcium deposits and mineral buildup to improve the appearance of pool surfaces and waterline areas.
- Pop-Up System RepairDiagnosis and repair of in-floor cleaning and pop-up systems for improved circulation and pool cleaning.
