What brand furnace should I buy?
Among the 24 gas furnace brands we have noted, Payne stands out as the most reliable, winning an excellent score for the expected reliability. six other brands earn very good scores, including American Standard, Bryant, Carrier, Rheem, Rudd and Trane.
How long is a furnace filter good for?
The general rule for replacing filters is once every 3-6 months. The largest filters should not be changed frequently, such as 6 inch filters, which can last from 9 to 12 months before they are needed to be replaced.
What kind of air filter should I use?
If your AC system accepts only one inch thickness filter using a low MERV-5 or -6 glass fibers or bent filters and changing them is often the best bet. These filters will not help much with indoor air quality, but they should help protect your equipment.
How many filters are in a furnace?
Most furnaces will have a V-shaped filtration system the system will take 2 filters. The filters will climb into the V-shaped plenum. Make sure that when you reinstall the upper door, it will pass on the oven frame to activate the safety switch.
Can I use a smaller filter in my furnace?
Filters should not adapt to a tight air seal, but should be able to easily install and uninstall the filter without any difficulty, as more filter should not be so small as to move freely into your unit.... Most AC and CVAC units use standard size filters, but some require a custom air size filter.