House filter
Which house air conditioner filters are best?
- 3M Elite Allergen Filter. The 3M Filtrete Elite Allergen (about $137) is an electrostatic option with a surprisingly high MPR of 2,200.
- Pure Nordic pleated blinds. Nordic Pure Pleated (about $41) is an affordable, highly efficient option that provides clean air with regular replacements.
- 3M Filtrete eliminates bad odors.
- Honeywell FC100A.
