You do not have to use a Denso oil filter, you can use any brand filter you want. Go to any auto parts store and they will cross-refernce your Onan filter to another brand. Purolator, Wix, & Bosch make excellent filters. I looked this filter up on the Purolator cross-reference chart and came up with no results. Is it possible you're using the wrong numbers.
The Fram filter equivalent to the generator oil filter part number 070185F is PH4967.
yes
Salt is not a filter, it is added to pool water to allow a chlorine generator to operate.
0D9723
Oman generator
Yes
Wix WA10555
onan marquis 5500 generator
Fleetguard AF1913 fits a Kohler Generator
One can purchase a pop filter at many different stores. Some stores one can purchase a pop filter is at Wal-Mart, Guitar Center, Musician Friend, and Next Tag.
PURCHASE A 1" PLEATED FILTER IN EITHER MED. OR HIGH EFFICIENCY GRADES. SAME AS A "RUUD" BRANDED FILTER. LC
Donaldson Duralite, ECC045001