

Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The GENERALAIRE RF-2 is a microfiber replacement filter cartridge designed for oil-fired heating system filtration. It fits inside compatible oil filter housings and captures particulates from the fuel supply before they reach the burner nozzle. This cartridge-style element drops into the housing without tools and is replaced as part of routine oil burner maintenance. HVAC technicians and oil burner service pros install this part during annual tune-ups or whenever flow restriction or contamination is detected in the fuel line.
The RF-2 is used in residential and light-commercial oil-fired heating systems equipped with an inline oil filter assembly. It is specifically compatible with the 2A-700B, 2A-700A, and 99B oil filter housings. Replacement of this cartridge at regular service intervals helps protect the burner nozzle and pump from sediment and water contamination common in fuel oil storage tanks.
Compatible with the 2A-700B, 2A-700A, and 99B oil filter housings as stated by the manufacturer.
Installation should be performed by a qualified oil burner technician. Shut off the fuel supply valve and relieve any line pressure before opening the filter housing. Dispose of the used cartridge and any residual fuel oil in accordance with local environmental regulations. Follow NFPA 31 guidelines for oil-fired equipment service.
Thanks for subscribing!
This email has been registered!