- Is this filter worth it over disposables?
- If you change disposable filters every one to three months, a washable one can pay back within about a year. The trade-off is regular rinsing and a MERV 8 ceiling on filtration.
- What does MERV 8 capture?
- MERV 8 catches dust, pollen, mold spores and pet dander. It is not rated for fine smoke, viruses or odors, which need MERV 13 or HEPA plus carbon.
- How often should I wash it?
- Rinse it every three to four weeks, or monthly in dusty homes or with pets. Let it dry completely before putting it back in the grille.
- Will it fit my 14 x 20 grille?
- It is made for a nominal 14 x 20 x 1 opening, the same as a standard disposable filter. Measure your grille slot before ordering, since actual sizes can vary slightly.
- Does washing ruin the electrostatic charge?
- The charge weakens over repeated washings, so filtration drops gradually. Avoid harsh cleaners and high-pressure spray to slow that loss.
- When is it cheapest?
- Its best listed price was $50.98 at Lowe's as of November 7, 2026. Washable filters see modest discounts in spring and fall HVAC season.
- Where is the UBeesize 14 x 20 x 1 Washable MERV 8 Electrostatic Air Filter cheapest?
- At Lowe's, for $50.98, as of our latest check.
- Where can I buy the UBeesize 14 x 20 x 1 Washable MERV 8 Electrostatic Air Filter?
- 2 stores we checked sell it, including Tractor Supply Co, Lowe's.