If you want to keep your indoor air consistently clean, a "ventilation filter" is your reliable ally. It effectively blocks fine dust and dirt, preventing their entry into your home. Easy to install and maintain, it helps you maintain a comfortable space at all times. To protect the air you breathe, choose a higher-grade filter for a worry-free life.
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Ventilation inlet grill filter, [AT254] series, "QN5" size, 20 sheets per pack. Dimensions: 200mm (width) x 190mm (height) x 15mm (thickness). For use with ventilation interlocking dampers. Octagonal, irregular shape with a top concave edge.
Regular price ¥6,600Regular priceUnit price per -
Ventilation Grille Filter for AT254, Size "QN6", 20 pieces. Dimensions: 95mm (W) x 105mm (H). Thickness: 8mm. For forced supply and exhaust fans. Ikiki Fan
Regular price ¥6,160Regular priceUnit price per -
[AT254] QN7 Air Supply Vent Grill Filter - 20 filters per pack, Size: 160mm (W) x 85mm (H) x 8mm (T) for Powered Intake/Exhaust Fan Ikiki Fan
Regular price ¥6,160Regular priceUnit price per -
【AT254】Filter for Air Supply Grille "QN8" Size - 20 Pieces - Dimensions: 125mm (W) x 105mm (H) - Thickness: 8mm - For Forced Air Supply and Exhaust Fans
Regular price ¥6,160Regular priceUnit price per -
[AT254] Filter for Air Supply Grille "QN9" Size, Pack of 20, Dimensions: 255mm (W) x 130mm (H), Thickness: 8mm, For Forced Supply and Exhaust Fans
Regular price ¥6,600Regular priceUnit price per -
【AT254】Filter for Supply Vent Grille "QND1" Size - 20 pcs. Dimensions: Φ93mm/Φ18mm, Thickness: 5mm, Perforated, with two outer diameter indentations
Regular price ¥6,160Regular priceUnit price per -
Ventilation Inlet Grille Filter for [AT254] "QND2" Size, 20 Pieces. Dimensions: Φ145mm/Φ16mm, Thickness: 5mm. Perforated with 4 notches on the outer diameter.
Regular price ¥6,160Regular priceUnit price per -
Filter for Air Supply Grille [AT254] "QO1" Size, 20 Pieces, Dimensions: 257mm (W) x 210mm (H), Thickness: 8mm
Regular price ¥6,600Regular priceUnit price per -
Ventilation grill [AT254] filter "QO2" size, 20 sheets. Dimensions: 292mm (width) x 170mm (height), 8mm (thickness).
Regular price ¥6,600Regular priceUnit price per -
Air Inlet Grille Filter [AT254] "QP10" Size - 20 Pieces - Dimensions: Φ130mm/Φ25mm - Thickness: 8mm - Perforated with 2 inner diameter indents
Regular price ¥6,160Regular priceUnit price per -
[AT254] Filter for air supply vent grill, "QP11" size, 20 sheets. Dimensions: Φ86mm/Φ25mm, Thickness: 8mm, with holes, 2 indented inner diameters.
Regular price ¥6,160Regular priceUnit price per -
Air supply vent grill [AT254] filter "QP12" size, 20 pieces. Dimensions: Φ134mm / □20mm, thickness: 8mm, with internal square hole.
Regular price ¥6,600Regular priceUnit price per -
Air intake vent grille filter for [AT254] "QP13" size, 20 sheets. Dimensions: Φ84mm/□19mm, Thickness: 8mm, Inner diameter square hole.
Regular price ¥6,160Regular priceUnit price per -
Air Supply Vent Grille 【AT254】Filter "QP3" Size, Pack of 20, Dimensions: Φ80mm/Φ30mm, Thickness: 5mm, Perforated, Two Outer Notches
Regular price ¥6,160Regular priceUnit price per -
【AT254】Filter for Supply Vent Grille "QP4" Size, 20 pieces. Dimensions: 115mm (W) x 115mm (H) / Φ25mm. Thickness: 8mm. Square with a round hole in the center.
Regular price ¥6,160Regular priceUnit price per -
Air supply vent grille [AT254] filter "QP5" size, 20 sheets. Dimensions: 165mm (W) x 165mm (H) / Φ28mm. Thickness: 8mm. Square with a round hole in the center.
Regular price ¥6,160Regular priceUnit price per -
Ventilation Grill Filter [AT254] "QP6" size, 20 pieces. Dimensions: Φ130mm, Thickness: 8mm
Regular price ¥6,600Regular priceUnit price per -
Ventilation Inlet Grille [AT254] Filter "QP7" Size: Φ155mm, Thickness: 8mm, 20 pieces
Regular price ¥6,160Regular priceUnit price per -
Air Supply Vent Grille 【AT254】Filter "QP8" Size, 20 Pieces. Dimensions: φ119mm/φ29mm, Thickness: 5mm, Perforated.
Regular price ¥6,160Regular priceUnit price per -
Air Supply Vent Grille Filter [AT254] "QS3" Size, 20 Pieces, Diameter: Φ145mm, Thickness: 8mm, Jellyfish Shape
Regular price ¥6,160Regular priceUnit price per -
Ventilation grill [AT254] filter "QS4" size - 20 pieces - Diameter: 110mm - Thickness: 8mm - Jellyfish shape
Regular price ¥6,160Regular priceUnit price per -
Supply Air Vent Grill [AT254] Filter "QS5" Size - 20 pieces - Dimensions: Width 346mm x Height 92mm - Thickness: 15mm - With Slits
Regular price ¥6,600Regular priceUnit price per -
Air intake grill filter for AT254 [QS6] size 20 sheets. Dimensions: 390mm (W) x 92mm (H) x 15mm (D). Slotted.
Regular price ¥6,600Regular priceUnit price per -
Ventilation Grille Filter [AT254] "QS7" Size, 20 Pieces. Dimensions: 188mm (W) x 92mm (H) x 15mm (D). Perforated.
Regular price ¥6,160Regular priceUnit price per
![Ventilation inlet grill filter, [AT254] series, "QN5" size, 20 sheets per pack. Dimensions: 200mm (width) x 190mm (height) x 15mm (thickness). For use with ventilation interlocking dampers.
Octagonal, irregular shape with a top concave edge.](http://kuukino-ousama.jp/cdn/shop/files/QN5.png?v=1779849456&width=533)
![[AT254] QN7 Air Supply Vent Grill Filter - 20 filters per pack, Size: 160mm (W) x 85mm (H) x 8mm (T) for Powered Intake/Exhaust Fan
Ikiki Fan](http://kuukino-ousama.jp/cdn/shop/files/QN7.png?v=1779849827&width=533)
![[AT254] Filter for Air Supply Grille "QN9" Size, Pack of 20, Dimensions: 255mm (W) x 130mm (H), Thickness: 8mm, For Forced Supply and Exhaust Fans](http://kuukino-ousama.jp/cdn/shop/files/QN9.png?v=1779851883&width=533)
![Ventilation Inlet Grille Filter for [AT254] "QND2" Size, 20 Pieces. Dimensions: Φ145mm/Φ16mm, Thickness: 5mm. Perforated with 4 notches on the outer diameter.](http://kuukino-ousama.jp/cdn/shop/files/QND2.png?v=1779852780&width=533)
![Filter for Air Supply Grille [AT254] "QO1" Size, 20 Pieces, Dimensions: 257mm (W) x 210mm (H), Thickness: 8mm](http://kuukino-ousama.jp/cdn/shop/files/QO1.png?v=1779853069&width=533)
![Ventilation grill [AT254] filter "QO2" size, 20 sheets. Dimensions: 292mm (width) x 170mm (height), 8mm (thickness).](http://kuukino-ousama.jp/cdn/shop/files/QO2.png?v=1779853137&width=533)
![Air Inlet Grille Filter [AT254] "QP10" Size - 20 Pieces - Dimensions: Φ130mm/Φ25mm - Thickness: 8mm - Perforated with 2 inner diameter indents](http://kuukino-ousama.jp/cdn/shop/files/QP10.png?v=1779859317&width=533)
![[AT254] Filter for air supply vent grill, "QP11" size, 20 sheets. Dimensions: Φ86mm/Φ25mm, Thickness: 8mm, with holes, 2 indented inner diameters.](http://kuukino-ousama.jp/cdn/shop/files/QP11.png?v=1779859377&width=533)
![Air supply vent grill [AT254] filter "QP12" size, 20 pieces. Dimensions: Φ134mm / □20mm, thickness: 8mm, with internal square hole.](http://kuukino-ousama.jp/cdn/shop/files/QP12.png?v=1779859424&width=533)
![Air intake vent grille filter for [AT254] "QP13" size, 20 sheets. Dimensions: Φ84mm/□19mm, Thickness: 8mm, Inner diameter square hole.](http://kuukino-ousama.jp/cdn/shop/files/QP13.png?v=1779859462&width=533)
![Air supply vent grille [AT254] filter "QP5" size, 20 sheets. Dimensions: 165mm (W) x 165mm (H) / Φ28mm. Thickness: 8mm. Square with a round hole in the center.](http://kuukino-ousama.jp/cdn/shop/files/QP5.png?v=1779858803&width=533)
![Ventilation Grill Filter [AT254] "QP6" size, 20 pieces. Dimensions: Φ130mm, Thickness: 8mm](http://kuukino-ousama.jp/cdn/shop/files/QP6.png?v=1779858850&width=533)
![Ventilation Inlet Grille [AT254] Filter "QP7" Size: Φ155mm, Thickness: 8mm, 20 pieces](http://kuukino-ousama.jp/cdn/shop/files/QP7.png?v=1779859113&width=533)
![Air Supply Vent Grille Filter [AT254] "QS3" Size, 20 Pieces, Diameter: Φ145mm, Thickness: 8mm, Jellyfish Shape](http://kuukino-ousama.jp/cdn/shop/files/QS3.png?v=1780388046&width=533)
![Ventilation grill [AT254] filter "QS4" size - 20 pieces - Diameter: 110mm - Thickness: 8mm - Jellyfish shape](http://kuukino-ousama.jp/cdn/shop/files/QS4.png?v=1780388144&width=533)
![Supply Air Vent Grill [AT254] Filter "QS5" Size - 20 pieces - Dimensions: Width 346mm x Height 92mm - Thickness: 15mm - With Slits](http://kuukino-ousama.jp/cdn/shop/files/QS5.png?v=1780388193&width=533)
![Air intake grill filter for AT254 [QS6] size 20 sheets. Dimensions: 390mm (W) x 92mm (H) x 15mm (D). Slotted.](http://kuukino-ousama.jp/cdn/shop/files/QS6.png?v=1780388250&width=533)
![Ventilation Grille Filter [AT254] "QS7" Size, 20 Pieces. Dimensions: 188mm (W) x 92mm (H) x 15mm (D). Perforated.](http://kuukino-ousama.jp/cdn/shop/files/QS7.png?v=1780388278&width=533)
