Average Hourly Cost: The average cost for septic tank filter replacement in the septic system service category is approximately $75-$150 per hour.

Cost Breakdown: The cost of septic tank filter replacement includes labor, materials, and other fees. Labor costs typically range from $50-$100 per hour while materials cost around $25-$50. Other fees may include disposal, permits, or additional equipment.

Factors Affecting Cost: The cost of septic tank filter replacement can vary depending on the type and quality of the accessory, the complexity of the job, and the location and service provider. Higher quality accessories and more complex jobs can cost more. The location of the job and the service provider can also affect the cost.