Marin County | Sonoma County

Pool Filtration 101 keeping your Water Crystal Clear

Outdoor pool on a sunny day. Pool Filtration
Pool on the edge of a hill surrounded by palm trees. Pool filtration.
  • Pool size: The size of your pool will determine the flow rate and capacity required for effective filtration. Larger pools may require filters with higher flow rates to ensure optimal water circulation and filtration.
  • Debris type: Consider the type of debris that your pool commonly accumulates. If you have a lot of leaves, twigs, or insects in your pool, a filter with a larger surface area or a finer filtration media may be necessary to effectively capture and remove these particles.
  • Maintenance capabilities: Different filters have varying maintenance requirements. Cartridge filters are easy to clean and maintain, while sand filters require occasional backwashing. Consider your willingness and ability to perform regular maintenance tasks when choosing a filter.
  • Energy efficiency: Look for filters that are energy-efficient to help reduce your pool’s operating costs. Variable speed pumps and energy-efficient filter systems can provide significant long-term savings.
  • Longevity: Consider the durability and longevity of the filter you choose. Investing in a high-quality filter may cost more upfront, but it can save you money in the long run by reducing the need for frequent replacements.
Outdoor pool. Pool filtration.
Pool Filtration 101 keeping your Water Crystal Clear 4
Maintenance TaskFrequencyBenefits
Clean filter cartridgesEvery 3-6 monthsImproves filtration efficiency and water clarity
Check and replace O-ringsAnnuallyPrevents leaks and ensures a tight seal
Inspect and clean filter housingAnnuallyRemoves debris that may clog the system
Check and adjust water pressureAnnuallyOptimizes filtration performance
  • Clogged Filter: A clogged filter is a common issue that can reduce filtration efficiency. Start by cleaning or replacing the filter cartridge or backwashing the sand or DE filter to remove debris and improve filtration.
  • Low Water Flow: If you notice reduced water flow, check for any blockages in the skimmer, pump basket, or filter. Also, ensure that the valves are fully open and the water level is adequate. If the issue persists, there might be a problem with the pump, and it’s advisable to seek professional assistance.
  • Cloudy Water: Cloudy water is often caused by inadequate filtration or improper water balance. Test and balance the water chemistry, ensuring proper sanitizer levels. Backwash the filter or clean the cartridge to improve filtration efficiency.
  • Air in the System: If you observe air bubbles in the pump basket or return jets, there might be a leak in the suction side of the system. Check for loose fittings, cracks in pipes, or a damaged pump lid gasket. Repair or replace any faulty components to eliminate air in the system.
  • Noisy Pump: A noisy pump can indicate a problem with the motor or impeller. Check for debris lodged in the impeller, ensure proper lubrication of the motor bearings, and inspect the motor for any signs of damage. If the noise persists, contact a professional for further assistance.
  • For crystal clear pool water, it is essential to follow these additional tips to maintain optimal water quality. Proper pool water maintenance is crucial in preventing algae growth and ensuring a clean and inviting swimming experience.
  • First and foremost, regular testing and balancing of pool water chemistry is vital. Test the water regularly using a pool water testing kit to ensure that the pH, chlorine levels, and alkalinity are within the recommended range. Adjusting these levels as needed will help prevent algae from flourishing.
  • In addition to regular testing, it is important to regularly clean and brush the pool. Remove any debris, such as leaves or insects, from the surface of the water using a skimmer. Brushing the pool walls and floor will help prevent algae from clinging to the surfaces.
  • Another tip is to maintain proper water circulation. Run your pool pump for at least 8-12 hours a day to ensure that the water is properly circulated and filtered. This will help prevent stagnant water and discourage algae growth.

How Often Should I Backwash My Pool Filter?

To keep your water crystal clear, it’s important to know how often to backwash your pool filter. Signs of a dirty pool filter include reduced water flow and cloudy water. Regular backwashing is key to maintaining a clean and healthy swimming pool.

Can I Use a Sand Filter for a Above Ground Pool?

Yes, you can use a sand filter for an above-ground pool. It’s a cost-effective option that effectively removes debris and contaminants from your water, keeping it crystal clear and safe for swimming.

What Is the Average Lifespan of a Pool Filter Cartridge?

The average lifespan of a pool filter cartridge is typically around 1-2 years with proper maintenance. To extend its lifespan, regularly clean and replace the cartridge, and ensure proper water chemistry and balanced levels.

Is It Necessary to Use Pool Filter Cleaner and if So, How Often Should I Use It?

Using a pool filter cleaner is necessary for proper pool filter maintenance. It helps remove debris and improves filtration efficiency, keeping your water crystal clear. Regularly cleaning your pool filter with a cleaner will ensure optimal performance.

Can I Use a Pool Filter Designed for a Small Pool in a Larger Pool?

Yes, you can use a pool filter designed for a small pool in a larger pool. However, it is recommended to use a larger pool filter for better filtration and improved water clarity.

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Meet Our Team - Marin Pool Service

Account Executive

Betty Garmendina

Betty has been part of our team since February 2020. She oversees new accounts and works along side our service manager managing the bids and schedule for the repair department. She is also the receiver of our website and Yelp inquiries. Originally from Mexico, she can help our customers in English and Spanish. She has lived in Marin County for 30 years. In her spare time, she loves driving the countryside enjoying the scenery with her daughter. As a dog, and animal lover in general, she gives back to her community by fostering dogs in need. She is passionate about maintaining her friendships with her girlfriends and sees that as both empowering and fulfilling.

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Senior Service Technician

George Wallace

George Wallace- George has been with Marin Pool Service since April of 2019. He is one of our Senior Service Technicians with over 20 years of experience. He truly cares about each one of his accounts. He and his beautiful wife live in Marin. He is passionate about family and helping others.

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Pool Service Technician

Zach Zastrow

Zach has been a pool service technician with Marin Pool Service since May of 2022. He learned the ropes quickly and is a very thorough technician with attention to detail and really cares about his clients, and their pets. He Loves traveling, road trips and going to music shows. Enjoys outdoor activities, hiking, camping, canoeing, fishing and of course swimming! Originally from Nebraska I’ve lived in Marin for over 15 years.

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Pool Service Tech

Jorge Salazar Bernal​

Jorge has been with since July 2020. He is a pool service technician. He is reliable and dependable. He and his wife live in Novato in their recently purchased Condo. He is a musician, a surfer, swims year round and loves to travel. He is currently taking English classes. He doesn’t like raisins.

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Resident Spa Expert

Mike Watson

Mike has been with Marin Pool Service since February 2016. He is a valued part of our repair team, and he is our resident Spa Expert, diagnosing and fixing portable spas. He does pool equipment installations and repairs as well. He likes to go camping, fishing, and photography with my pup, Maxine (Max).

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Senior Pool Route Technician

Jane Ciuchta – Hired 2015

Jane came to Marin Pool Service with 6 years of experience as a pool route technician. She is very conscientious and cares and always goes the extra mile not only for the customer, but also for the team. She oversees the receiving and organization of all our inventory and keep the shop yard in tip top shape. She is a very private person who lives in the country with chickens and wild animals.

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Pool Repair and Construction

Bruce Muir – Hired 2020

Bruce spent 30 years as a house painter. His attention to detail in second to none. He has apprenticed under David Metzger and has quickly learned many aspects of the trade. He is a huge asset to our team. He is a single parent to a wonderful daughter and in his spare time enjoys anything outdoors and especially the beach and is a Giants fan.

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Operations/Service Manager

David-Metzger – Hired 2014

David started in the pool business as a summer job in high school and continued during college, when the birth of his first child changed his education plans, he chose to continue his career in the pool industry. In the decades of his career, he has been involved in all aspects of the industry including safety, automatic pool covers, pool construction, pool service, repair, and remodeling.

He has 4 grown children that he is extremely proud of and spends time with regularly. He enjoys giving back to the community through various volunteer organizations. He is an avid scrabble player, a daily wordle and crossword solver, loves to read and enjoys documentaries.

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Route Manager

Robin Clarke – Hired 2019

Robin came to Marin Pool Service almost 5 years ago as a route technician and has since turned it into her passion. She’s dedicated to healthy water chemistry. Since becoming route manager, she has spear headed switching our service pools to the Orenda program after trying it with much success for a year on the pools on her route. In her spare time, she has a passion for watercolor painting, being outdoors, flowers, clouds, and animals of every kind.

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Customer Service

Maddi Davidson – Hired 2022

Maddi had 4 years of customer service experience when she joined the team at Marin Pool Service. She is on the front lines answering the phones, texts, and emails. She is also tasked with handling the schedules and work notes from all the service technicians as well as the acting liaison between the technicians and customers. She is a multi-tasker and a go getter. She is passionate about her dog Kona and family.

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Senior Pool Route Technician

John Albachten – Hired 2015

John came to Marin Pool Service with a vast knowledge of pool chemistry from his time as manager of Leslie’s Pool Supply. He not only has a route but is responsible for the “start-up” of our new service accounts making sure water chemistry is on point, pool sweep, and equipment are in good working order, cleaning the filter all in preparation to hand off to the weekly service technician. John is a team player and is often the “go to” call for new technicians he has trained. Besides his vast knowledge, he is friendly, humorous, approachable, and well-liked by all his clients and co-workers. In his spare time, he enjoys live music, photography, the outdoors, and is always willing to help a friend in need.

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Pool Technician

Jay Bergmann – Hired 2023

Jay is new to the industry but has jumped in and is eager to learn more about the pool industry. He has been in the construction field and can think on his feet. He is a fun, athletic person who loves the beach, plays music, and works on cars. He is a people person and helps in his community.

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Accounts Payable and Receivable

Summer Venegas – Hired 2017

Summer was born and raised in Marin County. She currently resides in Novato with her husband, daughter, her dog Annie, and fish Cupcake. She has a long history of working with and helping grow family-owned companies. She is very familiar with the service industry and customer support and connection is one of her strengths. During her free time, she loves travelling with family and friends, volunteering in her community and spending time outdoors.

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Office Manager

Rebecca Jones – Hired 2015

Rebecca was born and raised in San Anselmo. After a 2 year sailing adventure in her 20’s, she settled back in Marin in Novato where she owned a restaurant for 10 years. When that partnership dissolved, she moved into retail management. It wasn’t until Marin Pool Service that she really found her work home and her stride. She came in with strong customer service skills and jumped right into learning the pool industry both on the business and service side and now has an abundance of knowledge and experience.

She has a daughter who is in college at University of Nevada Reno with whom she is very close to. She is a trail runner, hiker, works out regularly, and loves to cook healthy food. She gives back to her community through mentoring other women.

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Operations/Service Manager

Jane Doe – Hired 2014

Jane started in the pool business as a summer job in high school and continued during college; when the birth of his first child changed his education plans, he chose to continue his career in the pool industry. In the decades of his career, he has been involved in all aspects of the industry, including safety, automatic pool covers, pool construction, pool service, repair, and remodeling.