In my opinion, the Purolator is the better filter. The Fram and Purolator are similarly priced, yet the Purolator has better construction and more filtering media.
Purolator, Wix, & Bosch are all excellent filters. I personally use Purolator.
Any name brand 5w30 weight oil and a quality filter such as Wix or Purolator. I use Pennzoil oil and Purolator filter.
From $5 to $15 depending on the brand you buy. You can get a quality Purolator filter for $7.
Depends on the brand you use. The correct Purolator filter for your vehicle is PL24457.
Proformax filters are Pennzoil's house brand filter that are made by Fram or Purolator depending on who you ask. I am not sure but I do know that Purolator is a quality filter. Use a quality filter like Purolator not a cheap filter. The correct Purolator filter for your 1994 Honda Civic is Purolator PL14459. The filter is just as important as the oil so don't skimp on quality to save a couple of dollars. Bosch, & Wix are also excellent filters.
Depends on the brand you buy. Purolator Filter for your Audi is PL25401
Any name brand filter. Purolator, Wix, Motorcraft, AC/Delco, are all good. Any Auto Parts Store can provide the exact filter. I personally use Purolator.
PH25 is a filter made by Fram no matter what brand it is. If you want to use a quality filter instead of a low quality Fram then use a Purolator L20033. Be sure can check the Purolator application guide to be sure.
10w30 any major brand. Use a quality name brand filter such as Purolator, Wix, etc.
Any major brand of quality filter. Honda, Purolator, Wix, & Bosch are all quality filters.
5w30 any premium brand or synthetic. Use a quality filter such as Wix, or Purolator.
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.