Hi all
3 month oil changer here. I do about 980-1,300 miles max in 3 months. toyota corolla, 98 model. Even before the yota, had a 95 neon. and see the smae thing every 3 months. Black thickish looking crud, liked it was choked to death. I can tell i 3 months when its time to change oil, as i can tell the egine seems to run differnet.
Long story short..reading about efficiency here, beta ratios, high end, low end filters ect..my conclusion seems to boil down too a cellulose filter. Faster, sooner particle capturing, rather than loading up over time. I am looking at the NAPA proselects, or silvers. and not sure of thier one and the same. They appear to be, just the silver havng 10% more media? At leat according too NAPAs youtibe filter video.
Right now, have a pure one on, and about 850 miles in 2 months. pennzoil platinum, which on the dipstick loks remarkable clean, compared to a dino. Ive cut fitlers open, bosh distance plus the last, the media was barely stained. it was a waste to cut it open, should have left it on. I like too change the filter as well so everything is fresh. again, it seems for my application, a cellulose cheaper fitler fits the works. I do ALLT of stop n go traffic, kinda like a taxi cab. the reason? From 3- 5 pm ere traffic is BACKED up, and I 95 is mostly a joke. engineers had 2 lanes shut down last year, all summer. Takes like 40 minutes to go 5 exits. And on a main road downtown to work, 8 miles one way, 8 miles back 5 days a week, it takes 30-35 minutes, that bad.
so, what would the efficeincy ratings of the proselect be and the silver? Im more of a NAPA fan, than purolator.
thanks all

Long story short..reading about efficiency here, beta ratios, high end, low end filters ect..my conclusion seems to boil down too a cellulose filter. Faster, sooner particle capturing, rather than loading up over time. I am looking at the NAPA proselects, or silvers. and not sure of thier one and the same. They appear to be, just the silver havng 10% more media? At leat according too NAPAs youtibe filter video.
Right now, have a pure one on, and about 850 miles in 2 months. pennzoil platinum, which on the dipstick loks remarkable clean, compared to a dino. Ive cut fitlers open, bosh distance plus the last, the media was barely stained. it was a waste to cut it open, should have left it on. I like too change the filter as well so everything is fresh. again, it seems for my application, a cellulose cheaper fitler fits the works. I do ALLT of stop n go traffic, kinda like a taxi cab. the reason? From 3- 5 pm ere traffic is BACKED up, and I 95 is mostly a joke. engineers had 2 lanes shut down last year, all summer. Takes like 40 minutes to go 5 exits. And on a main road downtown to work, 8 miles one way, 8 miles back 5 days a week, it takes 30-35 minutes, that bad.
so, what would the efficeincy ratings of the proselect be and the silver? Im more of a NAPA fan, than purolator.
thanks all
