Rheem 68-101807-02 16-1/4" x 21" x 3/8" Permanent Filter
A plastic, permanent (washable/reusable) HVAC filter used as a replacement air filter where this exact Rheem part number and size is required.
Key Features:
- Permanent filter (washable/reusable design)
- Dimensions listed: 16-1/4" (W) x 21" (L) x 3/8" (Thick)
- Material listed: Plastic
Compatibility & Applications:
- Must only be used where the manufacturer specifies this exact part number and size: 68-101807-02 (16-1/4" x 21" x 3/8") for the unit being serviced.
Installation & Operation Notes:
- The provided sources do not include step-by-step installation instructions.
- Refer to the HVAC unit's service/installation documentation to confirm the correct filter size/orientation and proper fit in the return/air handler filter slot.
- After installation, verify the filter is seated correctly and does not bow or leave gaps that would allow bypass air.
Maintenance & Troubleshooting:
- This filter is commonly purchased as a replacement when the original permanent filter is missing or needs a spare to rotate during cleaning.
- Reviews describe the main benefit as being washable/reusable for ongoing use instead of disposable filters.
- One review notes a performance tradeoff common to this style of filter: it may not capture very fine dust compared with higher-efficiency filters.
User Reviews & Q&A Summary:
- Common review themes: perfect/exact fit, matches the original, and works as expected.
- Multiple reviews highlight it as a hard-to-find non-standard size and express relief at being able to source the exact replacement.
- Users frequently mention the convenience and cost savings of having a washable/reusable filter, including keeping more than one to swap while cleaning.