- Is this filter worth it over disposables?
- If you change disposable filters every one to three months, the $49.95 price is recovered within a year or two. It suits basic dust control, not high-allergy households.
- What size is it?
- It is 20 inches wide, 30 inches long and 1 inch thick. Measure your filter slot before ordering.
- How often do I wash it?
- Rinse it every one to three months, or sooner in dusty homes or with pets. Let it dry fully before reinstalling.
- Does it filter smoke or fine allergens?
- Only partly. MERV 8 captures particles down to 1 micron, so it handles dust and pollen but not the finest smoke particles.
- Does it produce ozone?
- No. Air-Care states the filter has no harmful ozone emissions.
- When is it cheapest?
- The best new price is $49.95 at Home Depot as of November 7, 2026. Check the price history for seasonal dips.
- Where is the Air-Care Permanent Washable Electrostatic Furnace Filter cheapest?
- At Home Depot, for $49.95, as of our latest check.
- Where can I buy the Air-Care Permanent Washable Electrostatic Furnace Filter?
- 4 stores we checked sell it, including Sylvane.com, Home Depot, Lowe's, Tractor Supply Company.