Ebay
There are many stores and websites where one can purchase a vacuum cleaner filter. Some of these include Lowe's, Target, Home Depot, Gatzies, and Wayfair.
PURCHASE A 1" PLEATED FILTER IN EITHER MED. OR HIGH EFFICIENCY GRADES. SAME AS A "RUUD" BRANDED FILTER. LC
If you need to purchase a replacement filter for your HWF62 Holmes Humidifier, you can purchase one for very affordable at just under $10.00 from Amazon.
You can purchase an air purifier filter at your local Walmart, Target, or Sears retail stores. You can also purchase one online from the Amazon website.
The best place to buy a replacement Culligan Water filter is to contact Culligan directly. You may also purchase a replacement from stores that carry water filter supplies, such as Sears.
Sears is the best place to purchase a replacement Kenmore water filter online. One can also find a promocode for 10% off by subscribing to their email newsletter.
Replacement filters for Durabrand Canister [VC-H3301]
One may purchase a Honeywell 22500 HEPA replacement filter at home improvement stores. These include Home Depot, Rona, Canadian Tire, Lowe's and Home Hardware.
If it has one, purchase a Purolator Cabin Filter. It comes with complete instructions for replacement.
You can purchase this filter at a New Holland dealership. I could not locate an after-market replacement filter. Check link.
If you are looking to purchase a replacement diesel fuel filter then the best place to start is at your local dealership for your make of car. This will ensure you get the correct branded part and not just a cheap alternative that doesn't work properly.
You can use brake cleaner to clean mass air flow sensor, ensure air filter is not clogged and sensor does not need replacement. What are symptoms?