When looking at the packaging check for the manufacturer s recommended replacement dates.
Cheap furnace filters vs expensive.
Because if your house is like most homes in gwinnett you have significant duct leakage.
When it comes to furnace filters the rule of thumb for many hvac professionals is the cheaper the better.
Choosing the best furnace filter.
The average is about 30 lost to unconditioned areas.
The thicker your air filter the longer it will last.
Expensive pleated filters aren t worth the money.
First let s look at thickness.
The higher the surface area the longer the air filter can continue working.
Differences in cheap vs expensive air filters more expensive air filters use more material of a higher quality to better filter your air the cheapest filters are made of spun fiberglass which does very little to filter your air compared to materials like paper cotton or polyester.
Compared with the cheapest basic filters available medium efficiency merv filters like the nordic pure merv 12 can greatly reduce airborne dust mold spores pollen and even smoke and doing.
Flat filters should be replaced every 3 months or monthly if there are allergies pets or someone smokes.
A 1 inch filter will clog up with particles much faster than a 4 or 5 inch filter.
Go back why a cheap furnace filter could be your best option.
Expensive furnace filters vs inexpensive furnace filters.
However you may find that when you go to purchase furnace filters at the store you re presented.
If that s true then when your hvac kicks on it s creating a negative pressure inside your home and your furnace is working overtime to keep up.
Posted on july 14 2017 by tr miller heating cooling plumbing.