BDD500B250 - Filter DAIKIN - Free user manual and instructions

Product Type	Air Purifier / HVAC Filter
Brand	Daikin
Model	BDD500B250
Dimensions (W x H x D)	500 mm x 250 mm x 25 mm (approx.)
Weight	0.5 kg (approx.)
Material	High-density synthetic fiber
Filtration Efficiency	Standard (captures dust, pollen, and pet dander)
Compatibility	Select Daikin split-system indoor units (refer to manual)
Maintenance	Washable with water every 3 months; dry thoroughly before reuse
Replacement Interval	Every 6-12 months or when visibly dirty
Installation	Easy slide-in; no tools required
Package Contents	1 filter
Country of Origin	China / Thailand (varies)
Warranty	1 year against manufacturing defects

Frequently Asked Questions - BDD500B250 DAIKIN

How often should I clean the Daikin BDD500B250 filter?

Clean the filter every 3 months using a vacuum or by rinsing with water. Allow it to dry completely before reinstalling.

Is the BDD500B250 filter washable?

Yes, the filter is washable. Use lukewarm water and mild detergent if needed. Do not use bleach or abrasive cleaners.

How do I know if my Daikin unit is compatible with this filter?

Check the model number of your indoor unit. The BDD500B250 is designed for specific Daikin split systems. Refer to the user manual or contact Daikin support to confirm compatibility.

Can I use the filter without an air purifier?

This filter is a replacement part for Daikin air conditioners and heat pumps. It is not a standalone air purifier.

How long does the BDD500B250 filter last?

Under normal conditions, replace the filter every 6 to 12 months. Frequent cleaning can extend its life but eventual replacement is necessary.

What are the dimensions of the Daikin BDD500B250 filter?

The filter measures approximately 500 mm in width, 250 mm in height, and 25 mm in depth. Always verify with your old filter before ordering.

Does the BDD500B250 filter reduce odors?

The standard filter is designed to capture particulate matter like dust and pollen. For odor reduction, consider a carbon filter accessory (sold separately).

Can I use this filter in a Daikin mini-split?

Yes, the BDD500B250 is commonly used in ductless mini-split indoor units. Confirm compatibility with your unit's model number.

What is the part number for the Daikin BDD500B250?

The official part number is BDD500B250. This is a genuine Daikin replacement filter.

How do I install the BDD500B250 filter?

Open the front panel of the indoor unit, slide out the old filter, and insert the new one in the same orientation. No tools needed. Ensure the filter is fully seated.

USER MANUAL BDD500B250 DAIKIN

High efficiency filter chamber

• Read this manual carefully before installation and follow the instructions contained in it. Do not throw it away. Keep it for future reference.
  ■ "High efficiency filter" or "Long life filter" are NOT part of this installation kit (sold separately).

The original documentation is written in English. All other languages are translations.

Before installation

■ Leave the installation kit inside its packaging until you reach the installation site.
■ Refer to the installation manual of the indoor unit for items not described in this manual.

Combination table

High efficiency filter chamber	High efficiency filter		Long life filter
	65% 90%
BDD500B250 BAFM503A250 BAFH504A250 BAFL502A250

Accessories

High efficiency filter chamber	Screws M5×12	Installation manual
1×22×1×

Preparation before installation

Provide a sufficient space for servicing of High efficiency filter or Long life filter (on either side).

≥650 b ≥650 a (mm)

a Indoor unit
b Filter chamber

Installation of the filter chamber

1 Remove the suction side duct flange from the indoor unit.

a b c

a Indoor unit
b Suction side duct flange
c Flange screw (example)

2 Install the filter chamber to the suction side of the indoor unit.

■ Pre-tighten 2 screws (accessory) on the indoor unit.
■ Adjust the filter chamber position and tighten all the filter chamber inside screws (accessory).

Technical diagram of a device with labeled components and a mechanical component inset showing a valve or connector.

a Indoor unit
b Pre-tighten screw
c Filter chamber
d Inside screw (example)

Air filter installation

Prepare the filter (sold separately).

1 Remove the filter cover.
2 Insert the filter (composed of 3 parts).
3 Re-install the filter cover

Make sure arrows on the High efficiency filter correspond with air flow direction.

Make sure all 3 parts of filter are properly connected by hook-and-loop fastener tape.

Technical diagram of a mechanical assembly with labeled components (a-g) and directional arrows indicating flow or movement.

a Indoor unit
b Air flow direction
c High efficiency filter (sold separately)
d Long life filter (sold separately)
e Hook-and-loop fastener tape connection
f Filter cover
g Screw for filter cover

Blank grid paper with no text, numbers, or symbols