Pool Filter
Repair & Installation
Your pool filter is what keeps the water clear. When it's not working properly — clogged, cracked, or worn out — no amount of chemicals will fix cloudy water.
Legendary Pools repairs and replaces all types of pool filters throughout San Martin and the Bay Area: Cartridge, Sand, and Diatomaceous Earth (DE). We understand the specific challenges of Bay Area landscaping — like the heavy eucalyptus debris in Saratoga and Los Gatos — and size your system to handle it.

Pool Filter Comparison
Choosing the right filtration for your backyard
| Feature | Cartridge Filter | Sand Filter | DE Filter |
|---|---|---|---|
| Filtration Quality | Very Fine (10-15 microns) | Medium (20-40 microns) | Finest (3-5 microns) |
| Maintenance | Clean cart. manually | Regular backwashing | Backwash + DE recharge |
| Bay Area Popularity | Very High | Medium | High (Hillside area) |
| Ideal For | Standard Residential Pools | Large or Commercial Pools | Maximum Clarity / Heavy Debris |
Common Filter Problems We Repair
If your filter pressure is soaring or your water is losing its sparkle, one of these common issues is likely the culprit.
Why Bay Area Filters Clog Faster
Eucalyptus and Coast Live Oak trees drop fine, oily debris year-round in Saratoga, Los Gatos, and the hills. This debris passes through skimmers and coats filters, requiring more frequent cleaning than seasonal deciduous leaves.
Brands We Stock & Service
What's Included In Service
Full Internal Inspection
Pressure testing and valve/seal verification.
Cartridge Cleaning
Deep cleaning or sizing consultation for replacements.
DE / Sand Maintenance
Backwashing, media replacement, and recharge.
Multiport Valve Repair
Full repair of all major multiport valve brands.
Filter Service Costs
*Estimates for Bay Area. Pricing varies by pool size and load.
Areas We Serve for Filter Service
We repair and install pool filters throughout Santa Clara County, San Mateo County, Marin County, and Contra Costa County — including San Martin, Morgan Hill, Gilroy, San Jose, Saratoga, Los Gatos, Palo Alto, Atherton, Menlo Park, Woodside, Hillsborough, San Mateo, Danville, Alamo, Lafayette, Orinda, Tiburon, Mill Valley, Cupertino, Sunnyvale, and Mountain View.
Pool Water
Cloudy?
Fix Your Filter
A dirty or failing filter is usually the cause of persistent cloudy water — and it's a fast fix when you catch it early. Don't wait until the pool is green.
Ratings Among Our
Customers
713 reviews on Google
Ratings Among Our
Customers
713 reviews on Google
Luxury Pool
Consultation
Our experts are ready to bring your vision to life. Schedule a consultation to start your dream project.
Call Us
(408) 204-6185
Our Location
13495 Center Ave
San Martin, CA 95046
Email Us
rickpadilla1969@yahoo.com
