The True Blue 20 in. x 30 in. x 1 in. Washable Air Filter is designed to filter large particles like dust and dirt and protect your furnace or air conditioning equipment. This washable filter will last for up to a year with monthly washings.
- Minimum Efficiency Reporting Value (MERV) rating of 4
- Non-pleated air filter is 2 times more effective than a fiberglass filter
- Cuts to desired size to protect your furnace and air conditioning equipment
- Lasts up to 1 year with monthly washings
- Filters large particles like dust and dirt
- Backed By The True Blue Promise: 100% Satisfaction Guarantee
- If You Are Dissatisfied For Any Reason We Will Gladly Repair or Replace Your Product or Refund Your Money
- Note: Product may vary by store.