How often should I clean the MRCOOL DIY 5th Gen 24k marketed / 23,000 BTU rated (230V) filter?

MRCOOL DIY 5th Gen Service Manual does not publish a calendar interval for this model in the sourced maintenance section. It identifies dirty filter maintenance as a condition to address, so treat visible dirt, weak airflow, or reduced cooling/heating as the manual-backed trigger. The source note is: Dirty air filter ... Clean or replace.

Is the MRCOOL DIY 5th Gen 24k marketed / 23,000 BTU rated (230V) filter washable or disposable?

The sourced row is treated as a washable air-filter entry because the maintenance source does not publish an OEM disposable-filter part number for this row.

Replacement parts and filters

MRCOOL DIY 5th Gen 24k marketed / 23,000 BTU rated (230V) Replacement Parts & Filters

Fits MRCOOL DIY 5th Gen 24k marketed / 23,000 BTU rated (230V). Part numbers and fit notes identify compatibility only; no manufacturer endorsement is implied.

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Parts & filters

filter-washable

Washable air filter

Fits: MRCOOL DIY 5th Gen 24k marketed / 23,000 BTU rated (230V)
Fit note: Fits DIY-24-HP-WMAH-230D25-O. The indoor unit's filter is washable - the service manual's maintenance guidance is to clean or replace it when airflow drops or cooling weakens. MRCOOL does not publish an orderable filter part number; replacements are obtained through MRCOOL support with your unit's model and serial number.
Source: MRCOOL DIY 5th Gen Service Manual, 4.5 Error Diagnosis Without Error Code - Remote Maintenance, page p. 46 (Dirty air filter ... Clean or replace)

remote-control

Remote control (Follow Me)

Fits: MRCOOL DIY 5th Gen 24k marketed / 23,000 BTU rated (230V)
Fit note: Fits DIY-24-HP-WMAH-230D25-O. The included remote carries the Follow Me room-temperature sensor - a lost or broken remote is replaceable through MRCOOL support; no separate part number is published.
Source: MRCOOL DIY 5th Gen Service Manual, 4.5 Remote Maintenance, page p. 46 (Possible causes of trouble: Broken the remote control. Test method/remedy: Replace the remote control.)

smart-controller-module

MRCOOL Smart HVAC Controller Module

Fits: MRCOOL DIY 5th Gen 24k marketed / 23,000 BTU rated (230V)
Fit note: Fits DIY-24-HP-WMAH-230D25-O. The Wi-Fi module that enables the MRCOOL app plus Google Assistant and Amazon Alexa control - sold by MRCOOL as an accessory for units not already equipped.
Source: MRCOOL DIY 5th Gen Submittal, Digital Assistant Ready, page p. 4 (The MRCOOL Smart HVAC Controller Module and App fully support Google Assistant & Amazon Alexa out of the box.)

display-board

Display board (service part)

Fits: MRCOOL DIY 5th Gen 24k marketed / 23,000 BTU rated (230V)
Fit note: Fits DIY-24-HP-WMAH-230D25-O. The manual's diagnostic: if the unit responds to the remote but the display is dead, the display board needs replacement. Service part - source through MRCOOL support or an authorized parts dealer with model and serial.
Source: MRCOOL DIY 5th Gen Service Manual, 4.2 Error Display (Indoor Unit), page p. 36 (If the unit responds, the display board requires replacement.)

indoor-pcb

Indoor control board / PCB (service part)

Fits: MRCOOL DIY 5th Gen 24k marketed / 23,000 BTU rated (230V)
Fit note: Fits DIY-24-HP-WMAH-230D25-O. If the unit does not respond to the remote at all, the manual points to the indoor PCB. Service part requiring electrical work - a job for a technician or a confident owner with the breaker off.
Source: MRCOOL DIY 5th Gen Service Manual, 4.2 Error Display (Indoor Unit), page p. 36 (If the unit does not respond to the remote, the indoor PCB requires replacement.)

louver-motor

Louver stepping motor (service part)

Fits: MRCOOL DIY 5th Gen 24k marketed / 23,000 BTU rated (230V)
Fit note: Fits DIY-24-HP-WMAH-230D25-O. When the horizontal louver stops sweeping, the manual's remedy is replacing the stepping motor. Service part - source through MRCOOL support with model and serial.
Source: MRCOOL DIY 5th Gen Service Manual, 4.5 Field Maintenance, page p. 51 (Horizontal louver can not revolve. Possible causes of trouble: Faulty stepping motor. Test method/remedy: Replace the stepping motor.)

Frequently asked questions

How often should I clean the MRCOOL DIY 5th Gen 24k marketed / 23,000 BTU rated (230V) filter?: MRCOOL DIY 5th Gen Service Manual does not publish a calendar interval for this model in the sourced maintenance section. It identifies dirty filter maintenance as a condition to address, so treat visible dirt, weak airflow, or reduced cooling/heating as the manual-backed trigger. The source note is: Dirty air filter ... Clean or replace.
Is the MRCOOL DIY 5th Gen 24k marketed / 23,000 BTU rated (230V) filter washable or disposable?: The sourced row is treated as a washable air-filter entry because the maintenance source does not publish an OEM disposable-filter part number for this row.