napa gold, is made by wix and i think carquest filters are made by wix. They are all i use now. Use to only use a/c delcos but there quality has really droped on the filter.
To be ohnest I never herd of the Pex-Al-Pex, But I did like the kit form of the Rapid Air I don't know if there is any other form of a kit. Well we have had a very mild winter so far. So we will see what some warmer weather in may does to it
I have had mine installed for a week now. Used Rapid Airs Maxline 3/4 kit. Bought two kits from Northern Tools + two extra T's. I have 200' with 6 drops, 1" Hyd. flex hose from comp. to first drop. I made a complete loop around my heated section witch is 32'x40. No leaks so far and my comp. cuts...
Been a lurker for a couple of years. Some awsome garages on here. Been working on my 32x40x12 for last 5yrs. just finished insulation and osb with tin on the bottom. Also added a 20x40 addition at the same time for cold storage. Tonight I had the shop at 65 deg. trying to install Rapid Airs...