- Is MERV 13 too restrictive for my furnace?
- MERV 13 is fine for most modern systems, but it is denser than MERV 8. If your blower is older or weak, check the system's maximum rated MERV or ask an HVAC tech before switching.
- How often should I change this filter?
- Every two to three months is typical, sooner with pets, heavy dust or long run times. A six-pack at that pace lasts about a year.
- Will this fit a 24 x 30 x 1 slot?
- Yes, it is made to that nominal size. Filters often run slightly under the listed dimensions, so measure your slot and check the old filter's printed size.
- Does MERV 13 help with smoke and allergies?
- It captures a good share of smoke, pollen and mold spores. It does not remove odors or gases, which need carbon filtration.
- Is $79.75 a good price for six?
- That is about $13.29 per filter, in line with MERV 13 pricing in this size. Stock up when the per-filter price drops below that.
- Where is the Simply 24 in x 30 in x 1 in MERV 13 FPR Furnace Air Filter 6-Pack cheapest?
- At The Home Depot, for $79.75, as of our latest check.