Actual dimensions are 19.75 x 19.88 x 4.38. Accumulair brand: 20x20x5 Honeywell X0585 replacement whole house air filters, exactly engineered to replace the original manufacturer Honeywell X0585 air filters. Completely constructed so no assembly or combs required. MERV classified to ASHRAE 52.2 test standards establishing particle filtration as good or better than the OEM Honeywell X0585 air filters. Note: The example filter pic displayed is not true to size and is shown for construction only. OEM names and Honeywell X0585 P/N are shown for air filter substitution purposes only.
Shipping and Returns
- Our current lead times are 6-8 business days for standard filters (1"-6" thick sizes), and up to 10-14 business days for made-to-order filters (non-standard and 0.5" sizes). Delivery normally takes another 1-3 days depending on location.
- Shipping is FREE to the contiguous United States.
- 30-day 100% return policy.
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.