The Secret to Crystal Clear Water: Regular Filter Cleaning

Pool Filter CleaningJune 24, 2026β€’4 min read

You can have perfectly balanced chemicals and brush your pool every single day, but if your filter is dirty, your water will never be truly clear. The filter is the kidney of your pool system, working tirelessly to remove microscopic dirt, body oils, sunscreen, and dead algae from the water.

Over time, this debris builds up, restricting water flow and crippling your system's efficiency.

Types of Pool Filters

  • Cartridge Filters: Use large, pleated paper-like cartridges to trap dirt.
  • DE (Diatomaceous Earth) Filters: Use a fine powder made of crushed fossils coating internal grids to provide the highest level of filtration.
  • Sand Filters: Use a large tank of special silica sand to trap debris.

Why You Can't Just "Backwash" Forever

While backwashing (reversing the water flow to flush out dirt) is a standard maintenance task for DE and sand filters, it is not a substitute for a deep clean. Backwashing only removes about 70-80% of the loose dirt. Over months of use, heavy oils and scale bake themselves into the filter media.

Filthy Pool Filter Elements

The AV Pool Pros Deep Clean

We recommend a professional filter tear-down and deep clean every 3 to 6 months (depending on pool usage and filter size). Our process includes:

  1. Complete Disassembly: We open the tank and carefully remove all cartridges or DE grids.
  2. Degreasing and Descaling: We soak the elements in a specialized cleaning solution that eats away body oils, sunscreen, and calcium scale that standard water pressure cannot remove.
  3. High-Pressure Rinse: We meticulously wash every pleat and grid.
  4. O-Ring Lubrication: We inspect and lubricate the main tank o-ring to ensure a perfect, leak-free seal upon reassembly.
  5. Recharging (DE only): We add the precise amount of fresh DE powder back into the system.

Clean Filter Elements

A clean filter lowers the strain on your pump, improves water clarity, and ensures your pool is sanitary. Book your filter cleaning with AV Pool Pros today.

Related Services

Expert solutions for everything your pool needs

πŸ”¬

Pool Maintenance

Weekly cleaning, chemical balancing, and equipment checks to keep your pool crystal clear year-round.

Learn More β†’
πŸ”§

Equipment Repair

Pumps, filters, heaters β€” we diagnose and repair all brands with same-day emergency availability.

Learn More β†’
πŸ§ͺ

Algae Treatment

Professional green-to-clean service. We eradicate algae fast and prevent it from coming back.

Learn More β†’
AV Pool Pros Team
Written by the AV Pool Pros Team
CSLB Licensed (#1068067) β€’ 25+ Years Experience β€’ Bonded & Insured

AV Pool Pros has served the Antelope Valley since day one. Our licensed technicians bring decades of combined experience in pool maintenance, equipment repair, remodeling, and water chemistry. Every article we publish is based on real field experience β€” not recycled internet content.

Need Reliable Pool Service ?

Contact AV Pool Pro Service today for expert care, cleaning, and equipment repairs.

AV Pool Pro Service β€’ CSLB #10680673958 Cocina Lane, Palmdale, CA 93551
πŸ“ž Call Commercial Dispatch: (661) 547-4114
Or Request Fast Digital Quote
Call