The General 1A-25B canister fuel oil filter is a reliable solution for maintaining clean fuel oil in your heating system. This durable filter features an epoxy-coated steel bowl that resists corrosion and provides long-lasting protection for both inside and outside surfaces. The galvanized steel construction ensures durability in demanding conditions. Equipped with a high-performance depth loading felt filter element, this 3/8" standard fuel oil filter effectively captures contaminants before they can damage your system. The exclusive Blue Bond Center Core technology enhances filtration efficiency. This package includes the 1A-25B canister filter along with a 1A-30 replacement felt filter cartridge, giving you everything needed for installation and future maintenance. The bright red cap makes identification easy during service calls. Compatible with standard residential and light commercial oil heating systems, this filter helps ensure optimal performance and extends equipment life by keeping fuel clean and free from debris.