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The Filbur 20-23435 is a compatible replacement for the following pool and spa water filter cartridges:
The Filbur 20-23435 20" .35 Micron Pool/Spa Filter is a replacement water filter cartridge with a .35 micron rating for reducing impurities in pool and spa water. This 0.35 micron filter is constructed with pleated polyester media for premium water filtration. This pleated pool filter also features Plastisol end caps for additional strength and durability. In addition, this Filbur pool filter is also known by model number 20-23435.
Filbur 20-23435 20" .35 Micron Pool/Spa Filter specifications: